technical publications index - Crane Aerospace & Electronics

C919 2 12/3/2024 ACMM ACMM138-031500 32-43-04 138-033500, 138-033500- 01 PARKING BRAKE VALVE (PBV) C919 4 12/1/2024 ACMM ACMM138-033500 32-43-05 138-047500 THERMAL RELIEF VALVE C919 2 12/9/2024 ACMM ACMM138-047500 32-41-87 138-057 VALVE COMPENSATOR ASSEMBLY PC-21 0 7/22/2022 CMM CMM138-057 32-44-58 138-065 EMERGENCY PARK BRAKE VALVE E2 0 2/15/2019 CMM CMM138-065 32-44-60 138-089500 THERMAL RELIEF VALVE E2 0 7/13/2018 CMM CMM138-089500 32-44-70 138-121 SHUT OFF VALVE (SOV) CESSNA 700 0 5/12/2021 CMM CMM138-121 32-44-72 138-125 SHUTTLE VALVE ??? 0 3/2/2021 CMM 138-125 29-20-78 138-153, 138-153-1 MANIFOLD HYDRAULIC FUSE VARIOUS 0 3/15/2023 CMM CMM138-153 32-44-53 138-161 SHUTOFF VALVE (SOV) ??? 0 12/12/2019 CMM CMM138-161 32-44-74 138-221 SHUTOFF VALVE ASSEMBLY BD-700 0 12/12/2023 CMM CMM138-221 32-42-68 140-007 TRANSDUCER ASSEMBLY CESSNA 650 3 5/15/2016 CMM CMM140-007 R (RIGHT MARGIN) -- INDICATES A DOCUMENT THAT HAS BEEN UPDATED OR ADDED TO THIS INDEX IN THE PAST 12 MONTHS. SHEET 7 OF 112 TECHNICAL PUBLICATIONS INDEX SORTED BY PART NUMBER MARCH 2, 2026 PART NAME PART NUMBER ATA NUMBER DOCUMENT NO. REVISION DATE DOCUMENT TYPE HYDRO-AIRE AIRCRAFT MODEL 32-42-54 140-025-1, 140-025-2 WHEEL SPEED TRANSDUCER (WST) B-737-700/- 800,757,767,747- 400/777 14 2/19/2026 CMM CMM140-025 R 140-025-1-32-141 0 12/2/1985 SB 140-025-1-32-141 Increased strength locking plate to minimize effects of carbon brake vibration levels. 140-025-12-2 0 3/6/1992 SL 140-025-12-2 (Description not available) 32-42-69 140-031 WHEEL SPEED TRANSDUCER BJET400 1 6/27/1999 CMM CMM140-031 140-031-32-1 0 11/15/1993 SB 140-031-32-1 To assure proper engagement between hubcap drive clip and transducer drive coupling. 32-43-15 140-041, 140-04120, 140- 04120-1 WHEEL SPEED TRANSDUCER (WST) SAAB 340 3 3/15/2016 CMM CMM140-041 140-041-32-1 0 1/3/1996 SB 140-041-32-1 Modify hubcap to incorporate new drive clip. 140-041-32-2 0 5/25/1998 SB 140-041-32-2 Replacement procedure if spacer is installed. 32-42-82 140-043, 140-04320 TRANSDUCER ASSEMBLY, HUBCAP ASSEMBLY EMB-120 2 3/31/2016 CMM CMM140-043 32-42-98 140-047, 140-04715, 140- 04730 WHEEL SPEED TRANSDUCER (WST) AND HUBCAP ASSEMBLY BEECH 1900 1 6/30/2007 CMM CMM140-047 32-42-77 140-057, 140-057-1, 140- 05722, 140-05724 WHEEL SPEED TRANSDUCER (WST) DHC-8 5 5/23/2016 CMM CMM140-057 140-057-32-148 0 9/11/1986 SB 140-057-32-148 To alleviate problems of damaging drive clip inside hubcap P/N 140-05720 encountered when mating hubcap to wheel speed transducer drive coupling. 140-057-11-12 0 11/24/1987 SL 140-057-11-12 (Description not available) R (RIGHT MARGIN) -- INDICATES A DOCUMENT THAT HAS BEEN UPDATED OR ADDED TO THIS INDEX IN THE PAST 12 MONTHS. SHEET 8 OF 112 TECHNICAL PUBLICATIONS INDEX SORTED BY PART NUMBER MARCH 2, 2026 PART NAME PART NUMBER ATA NUMBER DOCUMENT NO. REVISION DATE DOCUMENT TYPE HYDRO-AIRE AIRCRAFT MODEL 32-42-87 140-071, 140-07115, 140- 07120 WHEEL SPEED TRANSDUCER, TRANSDUCER SUBASSEMBLY and HUBCAP ASSEMBLY Alenia C27J (ATR 42/72) 4 4/17/2025 CMM CMM140-071 R 32-43-17 140-139 WHEEL SPEED TRANSDUCER CBA 123 0 9/1/1990 CMM CMM140-139 32-43-33 140-149, 140-04114, 140- 14920 WHEEL SPEED TRANSDUCER (WST) ASSEMBLY BAE JETSTREAM 41 2 3/15/2016 CMM CMM140-149 32-43-26 140-153, 140-15320 WHEEL SPEED TRANSDUCER (WST) ASSEMBLY, HUBCAP ASSEMBLY CRJ-100/200 6 6/1/2023 CMM CMM140-153 32-43-35 140-159 WHEEL SPEED TRANSDUCER SAAB 2000 0 10/15/1991 CMM CMM140-159 140-159-32-1 0 1/3/1996 SB 140-159-32-1 Modify hubcap to incorporate new drive clip 32-43-59 140-177 WHEEL SPEED TRANSDUCER (WST) B-777 3 3/15/2016 CMM CMM140-177 32-43-56 140-179, 140-17915, 140- 17920 WHEEL SPEED TRANSDUCER (WST) CESSNA 750 3 1/26/2024 CMM CMM140-179 140-179-32-1 0 1/11/1999 SB 140-179-32-1 Apply Loctite adhesive and sealant to the threads of the transducer housing (if applicable) and adding lockwire to the assembly for positive retention 32-43-51 140-181, 140-18120 WHEEL SPEED TRANSDUCER (WST) AND HUBCAP ASSEMBLY CL604 2 3/15/2016 CMM CMM140-181 32-43-45 140-183, 140-18320 WHEEL SPEED TRANSDUCER (WST) LEAR 45, AF-8 1 1/31/2010 CMM CMM140-183 R (RIGHT MARGIN) -- INDICATES A DOCUMENT THAT HAS BEEN UPDATED OR ADDED TO THIS INDEX IN THE PAST 12 MONTHS. SHEET 9 OF 112 TECHNICAL PUBLICATIONS INDEX SORTED BY PART NUMBER MARCH 2, 2026 PART NAME PART NUMBER ATA NUMBER DOCUMENT NO. REVISION DATE DOCUMENT TYPE HYDRO-AIRE AIRCRAFT MODEL 32-41-03 140-197 WHEEL SPEED TRANSDUCER (WST) EMB-145, 145- AEW&C 2 7/15/2006 CMM CMM140-197 140-197-32-1 0 2/24/1999 SB 140-197-32-1 (Description not available) 32-45-03 140-199, 140-199-1 WHEEL SPEED TRANSDUCER (WST) GULFSTREAM V 2 3/15/2016 CMM CMM140-199 140-199-1-32-01 0 11/16/2006 SB 140-199-1-32-01 Modification to convert WST from 140-199 to the 140-199-1 configuration. The new design reduces unwanted deflection and eliminates erroneous wheel speed signals from being generated at the antiskid dropout speed. 32-43-66 140-209-1,-2, -3, -4, 140- 20920-1 WHEEL SPEED TRANSDUCER (WST) GLOBAL EXPRESS 10 1/15/2016 CMM CMM140-209-1 140-209-2-32-1 1 5/18/2002 SB 140-209-2-32-1 Modification of Wheelspeed Transducer P/N 140-209,-1,-2 (Rev C and Earlier) to P/N 140-209-2 Rev D configuration. 140-209-3-32-1 0 2/15/2009 SB 140-209-3-32-1 Modification of Wheelspeed Transducer, P/N 140-209-2 (Rev D) to P/N 140-209-3. 32-43-73 140-221 WHEEL SPEED TRANSDUCER (WST) AND ADAPTER ASSEMBLY PREMIER 1 0 10/27/2005 CMM CMM140-221 32-45-05 140-227, 140-22710, 140- 22711 WHEEL SPEED TRANSDUCER (WST) AND ADAPTER ASSEMBLY B-717-200 6 10/24/2022 CMM CMM140-227 32-43-16 140-243 WHEELSPEED TRANSDUCER (WST) DORNIER 728JET 0 3/15/2002 CMM CMM140-243 32-43-49 140-247, -1, -2; 140-24720 WHEEL SPEED TRANSDUCER (WST) ADAPTER ASSEMBLY AND HUBCAP ASSEMBLY BD-100 3 1/28/2026 CMM CMM140-247 R 32-41-10 140-261, 140-26120 WHEEL SPEED TRANSDUCER (WST) PILATUS PC21 0 7/1/2015 CMM CMM140-261 R (RIGHT MARGIN) -- INDICATES A DOCUMENT THAT HAS BEEN UPDATED OR ADDED TO THIS INDEX IN THE PAST 12 MONTHS. SHEET 10 OF 112 TECHNICAL PUBLICATIONS INDEX SORTED BY PART NUMBER MARCH 2, 2026 PART NAME PART NUMBER ATA NUMBER DOCUMENT NO. REVISION DATE DOCUMENT TYPE HYDRO-AIRE AIRCRAFT MODEL 32-41-11 140-265 WHEEL SPEED TRANSDUCER (WST) ERJ-170/-190 3 1/31/2018 CMM CMM140-265 32-41-33 140-271 WHEEL SPEED TRANSDUCER (WST) ASSEMBLY ERJ-170 1 6/13/2018 CMM CMM140-271 32-41-13 140-27120 HUBCAP ASSEMBLY ERJ-170-/190 3 4/15/2016 CMM CMM140-27120 32-45-14 140-287 WHEEL SPEED TRANSDUCER (WST) MD-10 2 2/26/2020 CMM CMM140-287 32-45-13 140-289 WHEEL SPEED & SPOILER TRANSDUCER ASSEMBLY, DUAL WHEEL SPEED TRANSDUCER (WST) ASSEMBLY, ADAPTER ASSEMBLY MD-10 1 8/25/2017 CMM CMM140-289 32-41-14 140-29120 HUBCAP ASSEMBLY ERJ-190 2 2/20/2013 CMM CMM140-29120 32-45-18 140-29720 TBD CX/PX 0 11/15/2004 CMM CMM140-29720 32-43-86 140-301 TBD EMB 314 (SUPER TACANO) 0 5/14/2010 CMM CMM140-301 32-45-95 140-329, 140-32911 WHEEL SPEED TRANSDUCER (WST) HA-420 0 3/11/2021 CMM CMM140-329 32-41-09 140-343-03 MAIN LANDING GEAR AXLE ADAPTER ASSEMBLY COMAC C919 2 11/15/2024 CMM CMM140-343-03 32-41-82 140-363-01 WHEEL SPEED TRANSDUCER (WST) Pilatus PC-21 0 5/15/2019 CMM CMM140-363-01 32-41-48 140-369 WHEEL SPEED TRANSDUCER (WST) E2 0 7/13/2018 CMM CMM140-369 32-41-50 140-36920 HUBCAP ASSEMBLY E2 0 7/13/2018 CMM CMM140-36920 R (RIGHT MARGIN) -- INDICATES A DOCUMENT THAT HAS BEEN UPDATED OR ADDED TO THIS INDEX IN THE PAST 12 MONTHS. SHEET 11 OF 112 TECHNICAL PUBLICATIONS INDEX SORTED BY PART NUMBER MARCH 2, 2026 PART NAME PART NUMBER ATA NUMBER DOCUMENT NO. REVISION DATE DOCUMENT TYPE HYDRO-AIRE AIRCRAFT MODEL 32-45-90 140-383, 140-17915 WHEEL SPEED TRANSDUCER (WST)/ADAPTER ASSEMBLY CESSNA 700 0 4/4/2021 CMM 140-383 32-45-81 140-40920 HUBCAP ASSEMBLY UTAS 1032 0 9/24/2020 ACMM ACMM140-40920 32-45-60 142-015, -1 DIGITAL MARK IV CONTROL BOX CESSNA 550 BRAVO 1 2/15/2008 CMM CMM142-015 142-015-32-1 0 3/26/2007 SB 142-015-32-1 To prevent unexpected low speed brake release command. 32-41-21 142-021 DIGITAL MARK IV CONTROL BOX CESSNA CITATION 560 ENCORE 1 3/25/2010 CMM CMM142-021 32-43-78 142-027-1 ANTISKID/AUTOBRAKE CONTROL UNIT (AACU) B-767-400 1 8/27/2004 CMM CMM142-027 N/A R 1/8/2001 ATLAS ATL757 TR32-43-78-01 0 11/21/2016 TR TR32-43-78-01 Update IPL Figure 2, Item 75 and add Item -75A. TR32-43-78-02 0 11/21/2016 TR TR32-43-78-02 Update IPL Figure 3, Item 195 and add Item -195A. TR32-43-78-03 0 11/21/2016 TR TR32-43-78-03 Update IPL Figure 4, Item 50 and add Item -50A. 32-41-09 142-031, -1, -3, -4 DIGITAL MARK IV CONTROL BOX ASSEMBLY CESSNA 2 1/25/2012 CMM CMM142-031 142-031-32-1 0 4/4/2007 SB 142-031-32-1 To prevent unexpected low speed brake release command. R (RIGHT MARGIN) -- INDICATES A DOCUMENT THAT HAS BEEN UPDATED OR ADDED TO THIS INDEX IN THE PAST 12 MONTHS. SHEET 12 OF 112 TECHNICAL PUBLICATIONS INDEX SORTED BY PART NUMBER MARCH 2, 2026 PART NAME PART NUMBER ATA NUMBER DOCUMENT NO. REVISION DATE DOCUMENT TYPE HYDRO-AIRE AIRCRAFT MODEL 32-43-05 142-045, 142-045-1, 142- 045-2 HYTROL MARK V BRAKE CONTROL UNIT (BCU) BD-100 7 1/24/2024 CMM CMM142-045 142-045-1-32-1 0 9/23/2008 SB 142-045-1-32-1 Instruction to return the BCU's to Hydro Aire for repair and verification testing. 142-045-1-32-2 0 4/19/2012 SB 142-045-1-32-2 To provide instruction to check if alternate ASICs have already been installed (as needed). 142-045-1-32-3 0 11/8/2013 SB 142-045-1-32-3 This product improvement addresses aircraft performance during hydraulic system pressure loss, with a related improvement in park brake pressure maintenance. 32-41-12 142-059, 142-059-01 DIGITAL MARK IV SCBS CONTROL BOX PILATUS PC-21 1 7/9/2021 CMM 142-059 32-41-07 142-07114; 142-071141; 142-071142 BRAKE CONTROL MODULE (BCM) ERJ-170 6 5/10/2023 CMM CMM142-07114 170-32-142-07114-01 0 1/28/2005 SB 170-32-142-07114-01 Modification to convert P/N 142-07114 BCM Assembly to P/N 142-071141 BCM Assembly 170-32-142-07114-02 1 7/28/2009 SB 170-32-142-07114-02 Modification to convert P/N 142-07114 or 142-071141 Brake Control Module (BCM) Assembly to P/N 142- 071142 BCM Assembly 170-32-142-071142-01 0 11/11/2009 SB 170-32-142-071142-01 Modification to convert P/N 142-071141 and 142-071142 Brake Control Module (BCM) Assembly to 142- 091142 BCM Assembly 190-32-142-09114-02 1 8/1/2022 SB 190-32-142-09114-02 To eliminate noise on the ALE line that causes intermittent microcontroller resets. 190-32-142-09114-03 0 2/8/2023 SB 190-32-142-09114-03 (Description not available) 190-32-142-091142-01 0 10/1/2014 SB 190-32-142-091142-01 BCM software modification to P/N 142-091143. TR32-41-07-01 0 5/8/2018 TR TR32-41-07-01 Revises CMM 32-41-07, Revision 5, Highlights Page 1. R (RIGHT MARGIN) -- INDICATES A DOCUMENT THAT HAS BEEN UPDATED OR ADDED TO THIS INDEX IN THE PAST 12 MONTHS. SHEET 13 OF 112 TECHNICAL PUBLICATIONS INDEX SORTED BY PART NUMBER MARCH 2, 2026 PART NAME PART NUMBER ATA NUMBER DOCUMENT NO. REVISION DATE DOCUMENT TYPE HYDRO-AIRE AIRCRAFT MODEL 32-41-02 142-07117; 142-071171 AUTOBRAKE CONTROL MODULE (ACM) ERJ-170/-190 4 5/10/2023 CMM CMM142-07117 170-32-142-07117-01 0 1/3/2008 SB 170-32-142-07117-01 To improve autobrake disengagement to avoid abrupt changes in aircraft deceleration. To improve autobrake disarm logic to diminish occurrences of spurious aural warning. 170-32-142-07117-02 0 1/11/2019 SB 170-32-142-07117-02 This modification will eliminate noise on the ALE line that may cause inadvertent ABS disarms. 170-32-142-07117-03 0 2/8/2023 SB 170-32-142-07117-03 (Description not available) 32-41-26 142-073 MARK IV DIGITAL ANTISKID CONTROL UNIT (DACU) CESSNA CITATION 680 SOVEREIGN 3 7/21/2022 CMM CMM142-073 32-41-21 142-09114, 142-091141, 140-091142, 142-091143 BRAKE CONTROL MODULE ERJ-190 6 4/25/2023 CMM CMM142-09114 170-32-142-071142-01 0 11/11/2009 SB 170-32-142-071142-01 Modification to convert P/N 142-071141 and 142-071142 Brake Control Module (BCM) Assembly to 142- 091142 BCM Assembly 190-32-142-09114-01 0 12/15/2007 SB 190-32-142-09114-01 To correct software issue during Pressure Pulse Testing. 190-32-142-09114-02 1 8/1/2022 SB 190-32-142-09114-02 To eliminate noise on the ALE line that causes intermittent microcontroller resets. 190-32-142-09114-03 0 2/8/2023 SB 190-32-142-09114-03 (Description not available) 190-32-142-091141-01 0 11/11/2009 SB 190-32-142-091141-01 To update the BCM SW to correct the manual autobrake disarm and to remove the ac Family Comparison Test. 190-32-142-091142-01 0 10/1/2014 SB 190-32-142-091142-01 BCM software modification to P/N 142-091143. 190-32-142-091143-01 0 7/17/2017 SB 190-32-142-091143-01 This modification will eliminate noise on the ALE line that cause intermittent reset/transient BRK LH FAULT and BRK RH FAULT messages to the Embraer 170/190 Engine Indicating Crew Alert System (EICAS). R (RIGHT MARGIN) -- INDICATES A DOCUMENT THAT HAS BEEN UPDATED OR ADDED TO THIS INDEX IN THE PAST 12 MONTHS. SHEET 14 OF 112 TECHNICAL PUBLICATIONS INDEX SORTED BY PART NUMBER MARCH 2, 2026 PART NAME PART NUMBER ATA NUMBER DOCUMENT NO. REVISION DATE DOCUMENT TYPE HYDRO-AIRE AIRCRAFT MODEL 32-43-79 142-093 HYTROL MARK V BRAKE CONTROL UNIT (BCU) EMB-145, 145- AEW&C 2 6/30/2016 CMM CMM142-093 32-45-10 142-101 BRAKE SYSTEM CONTROL UNIT (BSCU) B-777-300 2 3/15/2007 CMM CMM142-101 N/A - 12/1/2003 ATLAS AT142101 32-45-34 142-103 DIGITAL MARK IV ANTISKID CONTROL UNIT (DACU) CESSNA 525B CJ3 0 3/10/2005 CMM CMM142-103 32-45-54 142-107 HYTROL MARK III SKID CONTROL UNIT (SCU) C-27J 0 1/1/2016 CMM CMM142-107 32-45-15 142-109 ANTISKID CONTROL UNIT (ACU) MD-10 2 8/15/2019 CMM CMM142-109 32-45-22 142-123, -01 BRAKE SYSTEM CONTROL UNIT (BSCU) B-777-200 8 7/18/2024 CMM CMM142-123 142-123-32-1 0 6/21/2019 SB 142-123-32-1 provides instructions to replace obsolete microcontrollers and convert BSCUs, P/N 142-123 to P/N 142-123- 01 N/A C 9/6/2016 TSDP TSDP-142-123 N/A B 9/1/2009 TS TRD-142-123 N/A 0 11/3/2015 TS TRD-142-123-01 32-43-81 142-127 TBD EMB 314 (SUPER TACANO) 0 5/14/2010 CMM CMM142-127 32-45-31 142-139-05, -06 EMERGENCY BRAKE CONTROL UNIT (EBCU) A400M 003 10/25/2019 CMP CMP142-139 R (RIGHT MARGIN) -- INDICATES A DOCUMENT THAT HAS BEEN UPDATED OR ADDED TO THIS INDEX IN THE PAST 12 MONTHS. SHEET 15 OF 112 TECHNICAL PUBLICATIONS INDEX SORTED BY PART NUMBER MARCH 2, 2026 PART NAME PART NUMBER ATA NUMBER DOCUMENT NO. REVISION DATE DOCUMENT TYPE HYDRO-AIRE AIRCRAFT MODEL 32-46-01 142-147 ANTISKID/AUTOBRAKE CONTROL UNIT (AACU) 737-6/7/900 4 3/30/2023 CMM CMM142-147 142-147-32-1 0 1/24/2012 SB 142-147-32-1 Provides instructions to return the AACUs to Crane Aerospace & Electronics, Hydro-Aire, Inc. for transistor replacement on attrition basis only. SIL142-147-2 0 8/28/2012 SIL SIL142-147-2 TRD142-147 C 11/10/2015 TRD TRD142-147 TSDP-142-147 B 5/7/2019 TSDP TSDP-142-147 32-46-11 142-153, -1 DIGITAL MARK IV SCBS CONTROL UNIIT CESSNA 0 12/12/2018 CMM 142-153 32-46-55 142-157 DIGITAL MARK IV SCBS CONTROL BOX HA-420 0 5/30/2021 CMM CMM142-157 32-45-75 142-159 BRAKE SYSTEM CONTROL UNIT (BSCU) 747-8 4 11/28/2025 CMM CMM142-159 R N/A B 3/27/2011 TSDP TSDP142-159 32-41-03 142-177 BRAKE CONTROL & MONITORING UNIT (BCMU) C919 1 11/1/2023 CMM CMM142-177 32-42-01 142-199 ALTERNATE BRAKE CONTROL UNIT (ABCU) C919 1 11/1/2023 CMM CMM142-199 32-41-80 142-201 DIGITAL MARK IV SCBS CONTROL BOX PC-24 1 10/3/2023 CMM CMM142-201 142-201-32-1 0 10/21/2019 SB 142-201-32-1 Upgrade of Digital Antiskid Control System (DACU) p/n 142-201 to p/n 142-201-01 R (RIGHT MARGIN) -- INDICATES A DOCUMENT THAT HAS BEEN UPDATED OR ADDED TO THIS INDEX IN THE PAST 12 MONTHS. SHEET 16 OF 112 TECHNICAL PUBLICATIONS INDEX SORTED BY PART NUMBER MARCH 2, 2026 PART NAME PART NUMBER ATA NUMBER DOCUMENT NO. REVISION DATE DOCUMENT TYPE HYDRO-AIRE AIRCRAFT MODEL 32-41-44 142-20714-2 BRAKE CONTROL MODULE (BCM) E2 4 5/23/2025 CMM CMM142-20714 R 190E2-32-142-20714-2-01 0 7/28/2021 SB 190E2-32-142-20714-2-01 Modification to upgrade Brake Control Module (BCM) Assembly, pn 142-20714-2 190E2-32-142-20714-2-02 0 5/10/2023 SB 190E2-32-142-20714-2-02 (Description not available) 32-46-15 142-219, 142-219-1 ANTISKID/AUTOBRAKE CONTROL UNIT (AACU) 737MAX, 737MAX10 4 9/9/2025 CMM CMM142-219 R N/A D 7/11/2019 TRD TRD-142-219 N/A A 7/11/2019 TRD TRD-142-219-1 N/A A 7/11/2019 TSDP TSDP-142-219 32-46-20 142-225 BRAKE CONTROL UNIT (BCU) CESSNA 700 1 2/13/2025 CMM CMM142-225 142-225-32-1 0 9/26/2023 SB 142-225-32-1 (Description not available) 32-46-50 142-241 TBD Project 1032 0 4/14/2019 CMM CMM142-241 28-20-28 160-011, 160-065 FUEL BOOSTER PUMP DHC-7 3 4/1/1986 OHM OHM160-011 28-20-30 160-033 FUEL BOOST INVERMOTOR PUMP EMB-110 1 4/30/1991 CMM CMM160-033 142-160-033-1 0 2/19/1982 SL 42-160-033-1 (Description not available) 160-033-2 0 4/12/1984 SL 160-033-2 (Description not available) 160-043-1 160-043 Series INVERMOTOR DRIVEN FRULE BOOSTER PUMP ??? 0 10/20/1977 SL 160-043-1 (Description not available) 28-20-31 160-093-1 TBD CL41A 0 3/25/1982 CMM CMM160-093-1 R (RIGHT MARGIN) -- INDICATES A DOCUMENT THAT HAS BEEN UPDATED OR ADDED TO THIS INDEX IN THE PAST 12 MONTHS. SHEET 17 OF 112 TECHNICAL PUBLICATIONS INDEX SORTED BY PART NUMBER MARCH 2, 2026 PART NAME PART NUMBER ATA NUMBER DOCUMENT NO. REVISION DATE DOCUMENT TYPE HYDRO-AIRE AIRCRAFT MODEL 28-20-33 160-133A SECONDARY ELECTRICAL (FUEL) BOOST PUMP ASSEMBLY CESSNA 650 0 10/10/1983 CMM CMM160-133A 28-20-32 160-151-5,-6; 160-15158; 160-15106; 160-15108 FUEL BOOST CANISTER PUMP ASSEMBLY CANADAIR CL600 1 5/4/2005 CMM CMM160-151-5 160-151-1-21 0 1/22/1992 SL 160-151-1-21 (Description not available) 160-15-6-10-2 0 11/16/1989 SL 160-151-6-10-2 (Description not available) (No ATA Number) 20-109500-1 BRAKE SYSTEM — RETURN PEDAL TRANSDUCER ASSEMBLY (PTA) BD-100 0 1/1/1901 Ref. Supplier CMM N/A 20-109500-1-32-01 0 5/7/2014 SB 20-109500-1-32-01 To rework all effected LVDTs that have been found to be out of compliance with corrosion requirements per Crane A&E SCD. The rework will replace the rod end with a new rod end that meets requirements. 32-41-01 20-171500, 20-171501 PEDAL TRANSDUCER ASSEMBLY (PTA) ERJ-170/-190 3 10/1/2016 CMM CMM20-171500 32-41-17 0 10/19/2016 SIL SIL Embraer-Leibherr CMM Reinstatement (No ATA Number) 299-005 TEST SET ASSEMBLY B-747-400 2 2/15/2013 OMM OMM299-005 299-005-32-197 0 3/10/1992 SB 299-005-32-197 To allow test set to test control units, P/N 42-747-2 and 42-747-3. 299-005-32-2 1 5/12/2000 SB 299-005-32-2 Upgrade test set by replacing U3 with EPROM U4. (No ATA Number) 299-043 TEST SET P/N 299-043 B-737-700/737-800 0 11/30/1999 O&M O&M299-043 38-02-01 30-107 MANUAL OVERRIDE MOTOR OPERATED GATE VALVE B-707 0 3/15/1958 OHM OHM30-107 29-01-02 314160, -2 HYDRAULIT RESERVOIR PRESSURE REGULATORS B-707/727/737 7 5/15/1978 OHM OHM314160 R (RIGHT MARGIN) -- INDICATES A DOCUMENT THAT HAS BEEN UPDATED OR ADDED TO THIS INDEX IN THE PAST 12 MONTHS. SHEET 18 OF 112 TECHNICAL PUBLICATIONS INDEX SORTED BY PART NUMBER MARCH 2, 2026 PART NAME PART NUMBER ATA NUMBER DOCUMENT NO. REVISION DATE DOCUMENT TYPE HYDRO-AIRE AIRCRAFT MODEL 29-10-1 314205, -3; 314900, -3 HYDRAULIC RELIEF VALVE DC-8 0 3/30/1964 OHM OHM314205 29-20-46 316525 HYDRAULIC HAND PUMP B-707/727, DC- 9/MD-80 1 8/10/1979 OHM OHM316525 29-20-18 316565 HYDRAULIC RELIEF VALVE ASSEMBLY B-707/727/737/737- 700/-800 1 11/21/2018 CMM 316565 316565-32-144 0 10/1/1985 SB 316565-32-144 Addition of flow arrows more clearly identify flow direction. 32-42-79 32-023, -1, -2 POWER BRAKE METERING CONTROL VALVE ASSEMBLY CESSNA 650 1 8/15/2008 CMM CMM32-023 32-023-32-149 0 4/10/1986 SB 32-023-32-149 Replaces piston and rod assemblies P/N 32-02326 in power brake metering control valve with 32-02337 32-43-32 32-051 POWER BRAKE VALVE BAE JETSTREAM 41 0 6/15/1991 CMM CMM32-051 32-43-44 32-051-1 POWER BRAKE METERING VALVE BAE JETSTREAM 41 0 5/15/1994 CMM CMM32-051-1 R (RIGHT MARGIN) -- INDICATES A DOCUMENT THAT HAS BEEN UPDATED OR ADDED TO THIS INDEX IN THE PAST 12 MONTHS. SHEET 19 OF 112 TECHNICAL PUBLICATIONS INDEX SORTED BY PART NUMBER MARCH 2, 2026 PART NAME PART NUMBER ATA NUMBER DOCUMENT NO. REVISION DATE DOCUMENT TYPE HYDRO-AIRE AIRCRAFT MODEL 32-41-25 32-077, -1 BRAKE METERING VALVE (BMV) ASSEMBLY CESSNA 560 EXCEL 0 9/25/2006 CMM CMM32-077 TR32-41-25-01 0 1/4/2018 TR TR32-41-25-01 Revise ASSEMBLY, Page 7002. TR32-41-25-02 0 1/4/2018 TR TR32-41-25-02 Revises ASSEMBLY, Page 7012. TR32-41-25-03 0 1/4/2018 TR TR32-41-25-03 Revises SPECIAL TOOLS, FIXTURES AND EQUIPMENT Page 9003 TR32-41-25-04 0 9/30/2019 TR TR32-41-25-04 Revises REPAIR, Page 6003 and 6005. TR32-41-25-05 0 10/1/2019 TR TR32-41-25-05 Revises REPAIR, Page 9004. TR32-41-25-06 0 10/1/2019 TR TR32-41-25-06 Revises ILLUSTRATED PARTS LIST, Page 10014. TR32-41-25-07 0 10/2/2019 TR TR32-41-25-07 Revises ILLUSTRATED PARTS LIST, Page 10018. 32-41-22 32-079 BRAKE METERING VALVE (BMV) CESSNA 560 0 2/28/2008 CMM CMM32-079 TR32-41-22-01 0 10/6/2020 TR TR32-41-22-01 Revises CMM 32-41-22, Initial Issue, Page 7004, Figure 7001 (Sheet 1 of 4). TR32-41-22-02 0 10/6/2020 TR TR32-41-22-02 (Description not available) TR32-41-22-03 0 10/6/2020 TR TR32-41-22-03 (Description not available) 32-41-27 32-089, -1, -2 BRAKE METERING VALVE (BMV) ASSEMBLY CESSNA CITATION 680 0 8/20/2004 CMM CMM32-089 32-41-31 32-105, -1, -2, -3, -4 BRAKE METERING VALVE (BMV) CESSNA 560 EXCEL (AD00-5) - 2/17/2023 CMM CMM32-105 R (RIGHT MARGIN) -- INDICATES A DOCUMENT THAT HAS BEEN UPDATED OR ADDED TO THIS INDEX IN THE PAST 12 MONTHS. SHEET 20 OF 112 TECHNICAL PUBLICATIONS INDEX SORTED BY PART NUMBER MARCH 2, 2026 PART NAME PART NUMBER ATA NUMBER DOCUMENT NO. REVISION DATE DOCUMENT TYPE HYDRO-AIRE AIRCRAFT MODEL 32-48-51 32-107-1 BRAKE METERING VALVE (BMV) Cessna 525B, ADD99-8 1 5/13/2022 CMM CMM32-107 32-48-47 32-109 BRAKE METERING VALVE (BMV) CESSNA CJ2 0 10/13/2020 CMM CMM32-109 32-45-76 32-117 BRAKE METERING VALVE (BMV) CESSNA CJ4 0 6/6/2020 CMM CMM32-117 32-42-80 33-019, -1, 33-021 LANDING MANIFOLD ASSEMBLY DC-9AB, DC-10AB, MD-80AB, B-717 4 3/31/2000 CMM CMM33-019 33-019_021-32-87 1 10/9/1985 SB 33-019_021-32-87 Replace NAS1611-112 packing used in 38-559 shuttle valve assembly with packing P/N 2-112N. 33-019_33-021-5-20 0 5/20/1987 SL 33-019_33-021-5-20 (Description not available) 33-019_33-021-8-4 0 8/4/1988 SL 33-019_33-021-8-4 (Description not available) 33-019-3 0 4/10/1986 SL 33-019-3 (Description not available) 33-019-8-3 0 8/12/1994 SL 33-019-8-3 (Description not available) TR32-42-80-1 0 8/29/2014 TR TR32-42-80-1 Revises Page 701, Table 701 TR32-42-80-2 0 8/29/2014 TR TR32-42-80-2 Revises Page 705, Table 701. (No ATA Number) 33-065 TBD DC-9 0 2/1/1965 MAINT MAINT33-065 R (RIGHT MARGIN) -- INDICATES A DOCUMENT THAT HAS BEEN UPDATED OR ADDED TO THIS INDEX IN THE PAST 12 MONTHS. SHEET 21 OF 112 TECHNICAL PUBLICATIONS INDEX SORTED BY PART NUMBER MARCH 2, 2026 PART NAME PART NUMBER ATA NUMBER DOCUMENT NO. REVISION DATE DOCUMENT TYPE HYDRO-AIRE AIRCRAFT MODEL 32-42-51 33-065-1, -2; 33-067-1, -2 NORMAL ANTISKID VALVE MODULE (AVM) B-747/757/767 15 6/23/2024 CMM CMM33-065 33-065-1-32-193 1 8/5/2005 SB 33-065-1-32-193 To rework servovalve body to eliminate possibility of splitting with subsequent loss of hydraulic fluid. 33-065-1-32-2 0 5/22/1998 SB 33-065-1-32-2 Modifies 33-065-1 to 33-065-2. 33-067-1-32-156 1 2/16/1989 SB 33-067-1-32-156 To convert antiskid module P/N 33-067 to "unigain" operation compatible with carbon brakes. 33-065-1-5-30 0 6/4/1997 SL 33-065-1-5-30 (Description not available) 32-45-24 33-073, -1 HYDRAULIC ACCUMULATOR ASSEMBLY BEECHJET 400T (TBD) 0 10/22/2004 CMM CMM33-073 32-43-40 33-109-1, 33-109101-1, 33-111-1, 33-111101-1 ANTISKID VALVE MODULE B-777 3 5/31/2022 CMM CMM33-109_33-111 33-117500-32-01 33-117500 BRAKE SYSTEM Global Express 0 2/2/2012 SB 33-117500-32-01 Provides instructions to inspect and, if required, replace the accumulator. 33-119500-32-01 33-119500, -2 75 CUBIC INCH HYDRAULIC ACCUMULATOR Global Express 0 2/12/2012 SB 33-119500-32-01 Provides instructions to inspect and, if required, replace the accumulator. 33-119500-32-02 1 12/17/2014 SB 33-119500-32-02 Crane A&E, Hydro-Aire, Inc. has developed a new manifold that addresses Nitrogen leakage to make a new accumulator configuation P/N 33-119500-2. 33-147500-32-01 33-147500 ACCUMULATOR BD100 2 1/25/2012 SB 33-147500-32-01 (Description not available) 33-155500-32-01 33-155500 ACCUMULATOR BD100 2 1/25/2012 SB 33-155500-32-01 (Description not available) 32-44-13 33-159500-1 BRAKE ACCUMULATOR ASSEMBLY ERJ-170/-190 2 10/1/2015 CMM CMM33-159500-1 Distributed by Supsd by Triumph Actuation Systems CMM, CAGE 61898 R (RIGHT MARGIN) -- INDICATES A DOCUMENT THAT HAS BEEN UPDATED OR ADDED TO THIS INDEX IN THE PAST 12 MONTHS. SHEET 22 OF 112 TECHNICAL PUBLICATIONS INDEX SORTED BY PART NUMBER MARCH 2, 2026 PART NAME PART NUMBER ATA NUMBER DOCUMENT NO. REVISION DATE DOCUMENT TYPE HYDRO-AIRE AIRCRAFT MODEL 32-45-11 33-175 CENTER LANDING GEAR (CLG) ANTISKID MANIFOLD ASSEMBLY MD-10 1 7/1/2017 CMM CMM33-175 32-45-12 33-177, 33-177-1 MAIN LANDING GEAR (MLG) ANTISKID MANIFOLD ASSEMBLY MD-10 3 7/28/2017 CMM CMM33-177 33-177-32-1 0 3/8/2007 SB 33-177-32-1 To prevent wear and lockup of the valve lap assembly in the pressure to brake position or brake to return position. 33-177-32-2 0 8/30/2007 SB 33-177-32-2 Converts the MLG Antiskid Manifold Assembly from a Multigain operation to a Unigain operation. Change assists the brake system with the carbon "grabby brake" complaints. 75-10-3 35-381A ANTI-ICING SOLENOID VALVE GENERAL ELECTRIC 0 12/15/1960 OHM OHM35-381A 29-20-63 35-813 HYDRAULIC RESERVOIR AIR PRESSURE REGULATOR CARTRIDGE VALVE BOEING HYDROFOIL 0 5/15/1974 OHM OHM35-813 32-44-15 35-833500 REMOTE CHARGE VALVE (RCV) ERJ-170 3 10/1/2016 CMM CMM35-833500 32-41-17 0 10/19/2016 SIL SIL Embraer-Leibherr CMM Reinstatement 32-43-03 35-847500 REMOTE GAUGE AND CHARGING VALVE C919 2 11/8/2024 ACMM ACMM35-847500 32-44-64 35-851500 REMOTE CHARGE VALVE (RCV) E2 1 6/8/2023 CMM CMM35-851500 32-40-62 37-001 SERVO VALVE ASSEMBLY L-382C 0 3/17/1980 OHM OHM37-001 32-48-01 37-015 4-WAY SERVOVALVE ASSEMBLY Various 1 3/1/2012 CMM CMM37-015 R (RIGHT MARGIN) -- INDICATES A DOCUMENT THAT HAS BEEN UPDATED OR ADDED TO THIS INDEX IN THE PAST 12 MONTHS. SHEET 23 OF 112 TECHNICAL PUBLICATIONS INDEX SORTED BY PART NUMBER MARCH 2, 2026 PART NAME PART NUMBER ATA NUMBER DOCUMENT NO. REVISION DATE DOCUMENT TYPE HYDRO-AIRE AIRCRAFT MODEL 32-40-63 37-019, -1 4-WAY SERVOVALVE ASSEMBLY B-707/727 MKII, DC- 8 0 12/15/2011 CMM CMM37-019 37-019-32-45 1 9/1/1979 SB 37-019-32-45 Incorporates an improved cover assembly to allow water removal and provides a greater thermal stability with much less maintenance required. 49-51-03 37-123 LOAD COMPRESSOR CONTROLLER ASSEMBLY L-1011 0 1/2/2009 CMM CMM37-123 49-31-05 37-125 FREE TURBINE SPEED CONTROLLER ASSEMBLY L-1011 0 1/1/2009 CMM CMM37-125 37-161-32-63 37-161, -1 SERVOVALVE ASSEMBLY B-727 MKIII, B-737 0 3/28/1979 SB 37-161-32-63 Improved means of retaining magnet and improved thermal stability. 32-40-64 37-161, 37-161-1 3-WAY SERVOVALVE ASSEMBLY VARIOUS 0 3/1/2013 CMM CMM37-161 32-42-14 37-195 HYTROL MARK III THREE- WAY SERVO VALVE ASSEMBLY DHC-6 0 5/15/1973 OHM OHM37-195 32-40-71 37-213 4-WAY SERVOVALVE ASSEMBLY B-707/727 MKII 1 12/10/2011 CMM CMM37-213 32-40-75 37-231 3-WAY SERVOVALVE ASSEMBLY B-727 MKIII, B-737 8 7/1/2015 CMM CMM37-231 32-42-46 37-245 4-WAY SERVOVALVE ASSEMBLY DC-9-10/20/30/40 3 11/18/2011 CMM CMM37-245 32-42-34 37-259 3-WAY SERVOVALVE ASSEMBLY DC-9-50/80, MD-80 4 3/1/2012 OHM CMM37-259 32-48-02 37-285 4-WAY SERVOVALVE ASSEMBLY Various 0 11/25/2010 CMM CMM37-285 32-48-07 37-295 3-WAY SERVOVALVE ASSEMBLY VARIOUS 0 3/1/2012 CMM CMM37-295 R (RIGHT MARGIN) -- INDICATES A DOCUMENT THAT HAS BEEN UPDATED OR ADDED TO THIS INDEX IN THE PAST 12 MONTHS. SHEET 24 OF 112 TECHNICAL PUBLICATIONS INDEX SORTED BY PART NUMBER MARCH 2, 2026 PART NAME PART NUMBER ATA NUMBER DOCUMENT NO. REVISION DATE DOCUMENT TYPE HYDRO-AIRE AIRCRAFT MODEL 32-43-97 37-305 3-WAY SERVOVALVE ASSEMBLY Various 0 5/14/2010 CMM CMM37-305 32-48-37 37-331 3-WAY SERVOVALVE ASSEMBLY VARIOUS 0 7/15/2011 CMM CMM37-331 32-48-04 37-333 3-WAY SERVOVALVE ASSEMBLY Saab 340 0 11/20/2010 CMM CMM37-333 32-48-23 37-337 3-WAY SERVOVALVE ASSEMBLY DHC-8 0 7/1/2014 CMM CMM37-337 32-48-21 37-339 3-WAY SERVOVALVE ASSEMBLY ATR-42 0 5/1/2011 CMM CMM37-339 32-48-06 37-341, -1, -2 3-WAY SERVOVALVE ASSEMBLY Various 0 12/1/2010 CMM CMM37-341 32-43-94 37-355 3-WAY SERVOVALVE ASSEMBLY Various 1 8/10/2011 CMM CMM37-355 32-43-95 37-371 3-WAY SERVOVALVE ASSEMBLY ATR 72 0 8/10/2011 CMM CMM37-371 32-48-25 37-389 3-WAY SERVOVALVE ASSEMBLY VARIOUS 0 5/31/2020 CMM CMM37-389 32-43-70 37-391 3-WAY SERVOVALVE ASSEMBLY CL601 2 7/15/2011 CMM CMM37-391 32-48-05 37-397 3-WAY SERVOVALVE ASSEMBLY Various 0 12/15/2010 CMM CMM37-397 32-43-96 37-399 3-WAY SERVOVALVE ASSEMBLY Saab 2000 0 8/15/2007 CMM CMM37-399 32-48-33 37-409, -2, -3 3-WAY SERVOVALVE ASSEMBLY ERJ190 1 8/28/2010 CMM CMM37-409 R (RIGHT MARGIN) -- INDICATES A DOCUMENT THAT HAS BEEN UPDATED OR ADDED TO THIS INDEX IN THE PAST 12 MONTHS. SHEET 25 OF 112 TECHNICAL PUBLICATIONS INDEX SORTED BY PART NUMBER MARCH 2, 2026 PART NAME PART NUMBER ATA NUMBER DOCUMENT NO. REVISION DATE DOCUMENT TYPE HYDRO-AIRE AIRCRAFT MODEL 32-45-63 37-411 3-WAY SERVOVALVE ASSEMBLY Various 0 5/15/2008 CMM CMM37-411 32-48-24 37-413 TBD Various (Mil) 0 12/1/2010 CMM CMM37-413 32-48-48 37-415 3-WAY SERVOVALVE ASSEMBLY B-717 0 2/15/2013 CMM CMM37-415 32-48-31 37-421 3-WAY SERVOVALVE ASSEMBLY 560 EXCEL 1 6/12/2010 CMM CMM37-421 32-45-59 37-433, -1 3-WAY SERVOVALVE ASSEMBLY ERJ-170 2 3/1/2013 CMM CMM37-433 32-48-94 37-435 3-WAY SERVOVALVE ASSEMBLY Aermacchi M346 0 2/1/2013 CMM CMM37-435 32-48-55 37-441, -1 3-WAY SERVOVALVE ASSEMBLY AD00-5 0 12/15/2011 CMM CMM37-441 32-48-41 37-509 3-WAY SERVOVALVE ASSEMBLY Cessna 525 0 12/15/2011 CMM CMM37-509 32-48-46 37-515 3-WAY SERVOVALVE ASSEMBLY CL-604 0 4/18/2019 CMM CMM37-515 32-45-58 37-517 3-WAY SERVOVALVE ASSEMBLY EMB -145 2 2/15/2013 CMM CMM37-517 32-48-90 37-525 3-WAY SERVOVALVE ASSEMBLY GE KL-1 0 1/15/2013 CMM CMM37-525 32-48-45 37-531 3-WAY SERVOVALVE ASSEMBLY Cessna CJ2 0 8/23/2010 CMM CMM37-531 32-48-91 37-539 3-WAY SERVOVALVE ASSEMBLY HONDAJET 0 6/5/2018 CMM CMM37-539 32-48-96 37-979-1, 37-979-2 3-WAY SERVOVALVE ASSEMBLY 737 MAX 1 9/18/2024 CMM CMM37-979 R (RIGHT MARGIN) -- INDICATES A DOCUMENT THAT HAS BEEN UPDATED OR ADDED TO THIS INDEX IN THE PAST 12 MONTHS. SHEET 26 OF 112 TECHNICAL PUBLICATIONS INDEX SORTED BY PART NUMBER MARCH 2, 2026 PART NAME PART NUMBER ATA NUMBER DOCUMENT NO. REVISION DATE DOCUMENT TYPE HYDRO-AIRE AIRCRAFT MODEL 32-40-0 38-113C HYTROL ANTI-SKID BY-PASS PRESSURE MODULATOR CV-800 0 8/1/1960 OHM OHM38-113C 32-40-00 38-129D 0.75 INCH BY-PASS RESTRICTOR VALVE ASSEMBLY CV-800 0 10/1/1961 OHM OHM38-129D 32-40-0 38-131A DUAL ANTI-SKID PILOT OPERATED VALVE DC-8 2 6/20/1968 OHM OHM38-131A 32-40-32 38-133 SERIES PRESSURE MODULATOR YS-11 0 7/15/1971 OHM OHM38-133 32-40-0 38-269A HYTROL ANTI-SKID PRESSURE MODULATOR CV-880 0 5/1/1960 OHM OHM38-269A 32-40-0 38-289 3000 PSI SOLENOID OPERATED VALVE CV-880 0 5/1/1960 OHM OHM38-289 32-40-0 38-299 DUAL ANTI-SKID PILOT OPERATED VALVE CV-880 0 5/15/1964 OHM OHM38-299 32-40-0 38-367,-1 HYTROL ANTI-SKID PRESSURE MODULATOR CV-600 0 2/1/1967 OHM OHM38-367 32-40-70 38-493 PRESSURE RELIEF CARTRIDGE VALVE BOEING HYDROFOIL 0 8/1/1974 OHM OHM38-493 (No ATA Number) 38-497 HYDRAULIC RELIEF VALVE ASSEMBLY BOEING HYDROFOIL 0 7/1/1974 OHM OHM38-497 32-40-94 38-529 POWER BRAKE RELAY VALVE (PBRV) CESSNA 500 1 6/30/2011 CMM CMM38-529 32-40-89 38-535 POWER BRAKE RELAY VALVE METROLINER 0 11/18/1980 CMM CMM38-535 32-40-81 38-579 THREE-WAY SELECTOR VALVE B-747 2 8/26/2004 OHM CMM38-579 R (RIGHT MARGIN) -- INDICATES A DOCUMENT THAT HAS BEEN UPDATED OR ADDED TO THIS INDEX IN THE PAST 12 MONTHS. SHEET 27 OF 112 TECHNICAL PUBLICATIONS INDEX SORTED BY PART NUMBER MARCH 2, 2026 PART NAME PART NUMBER ATA NUMBER DOCUMENT NO. REVISION DATE DOCUMENT TYPE HYDRO-AIRE AIRCRAFT MODEL 32-40-92 38-581-1, -2, -3, -4 POWER BRAKE RELAY VALVE (PBRV) Various 1 4/3/2024 CMM CMM38-581-1, -2, -3, -4 32-40-96 38-675,-1 POWER BRAKE RELAY VALVE (PBRV) BJET400 3 2/18/2011 CMM CMM38-675 32-48-03 38-691, -1, -2 POWER BRAKE RELAY VALVE (PBRV) Beech 1900 0 4/20/2008 CMM CMM38-691 32-40-97 38-693 POWER BRAKE RELAY VALVE (PBRV) CESSNA 550ADV 1 10/21/2011 CMM CMM38-693 32-40-99 38-707-1, -2, -3 POWER BRAKE RELAY VALVE (PBRV) CESSNA 550 2 10/16/2006 CMM CMM38-707-1 32-43-42 38-747 POWER BRAKE RELAY VALVE (PBRV) CESSNA 525 1 12/15/2011 CMM CMM38-747 32-43-27 38-771 POWER BRAKE RELAY VALVE (PBVR) BEECHJET400/400A 2 9/27/2011 CMM CMM38-771 38-793500-1 38-793500, -1 3-WAY SHUTOFF VALVE EMB 145 0 5/26/2004 SL 38-793500-1 (Description not available) SB 38-797500-32-02 38-797500 3-WAY SHUTOFF VALVE (SOV) Bombardier BD700 2 11/30/2023 SB SB 38-797500-32-02 (Description not available) R (RIGHT MARGIN) -- INDICATES A DOCUMENT THAT HAS BEEN UPDATED OR ADDED TO THIS INDEX IN THE PAST 12 MONTHS. SHEET 28 OF 112 TECHNICAL PUBLICATIONS INDEX SORTED BY PART NUMBER MARCH 2, 2026 PART NAME PART NUMBER ATA NUMBER DOCUMENT NO. REVISION DATE DOCUMENT TYPE HYDRO-AIRE AIRCRAFT MODEL 27-50-01 38-805, 38-805-2 GROUND SPOILER INTERLOCK VALVE ASSEMBLY B-737-600/700/800 1 3/28/2025 CMM CMM38-805 R 38-805-27-A 0 3/9/2009 SB 38-805-27-A Modification of Ground Spoiler Interlock Valve from P/N 38-805 to 38-805-A. 38-805-32-1 0 5/30/2000 SB 38-805-32-1 Installation of anti-chafe washers; repair of anodic coating SB38-805-27-2 0 8/9/2010 SB SB38-805-27-2 Modification of Ground Spoiler Interlock Valve from P/N 38-805 to 38-805-2. TR27-50-01-01 0 3/15/2016 TR TR27-50-01-01 Change NULL POSITION VERIFICATION, Step 4 TR27-50-01-02 0 9/12/2016 TR TR27-50-01-02 Change IPL Figure 1, Item 90 TR27-50-01-03 0 9/9/2016 TR TR27-50-01-03 Replace Figure 7001, Sheet 1 of 4 TR27-50-01-04 0 3/7/2017 TR TR27-50-01-04 Change Step (4)(f) and Step (4)(h) TR27-50-01-05 0 3/7/2017 TR TR27-50-01-05 Change Step (4)(b) and Step (6) TR27-50-01-06 0 3/7/2017 TR TR27-50-01-06 Change Step 2.D TR27-50-01-07 0 4/16/2018 TR TR27-50-01-07 Replace IPL Figure 1 (Sheet 1 of 5). TR27-50-01-08 0 4/27/2018 TR TR27-50-01-08 Change IPL Figure 1, Item 100 TR27-50-01-09 0 2/7/2020 TR TR27-50-01-09 Add Cor-Ban 27L (BMS 3-38) (Alternate to BMS 3-27) to Table 6002. TR27-50-01-10 0 2/7/2020 TR TR27-50-01-10 Add Cor-Ban 27L (BMS 3-38) (Alternate to BMS 3-27) to Table 7002. TR27-50-01-11 0 2/7/2020 TR TR27-50-01-11 Add Cor-Ban 27L (BMS 3-38) (Alternate to BMS 3-27) to Table 9002. R (RIGHT MARGIN) -- INDICATES A DOCUMENT THAT HAS BEEN UPDATED OR ADDED TO THIS INDEX IN THE PAST 12 MONTHS. SHEET 29 OF 112 TECHNICAL PUBLICATIONS INDEX SORTED BY PART NUMBER MARCH 2, 2026 PART NAME PART NUMBER ATA NUMBER DOCUMENT NO. REVISION DATE DOCUMENT TYPE HYDRO-AIRE AIRCRAFT MODEL TR27-50-01-12 38-805, 38-805-2 GROUND SPOILER INTERLOCK VALVE ASSEMBLY B-737-600/700/800 0 2/7/2020 TR TR27-50-01-12 Add Zip-Chem Products CAGE Code V6KCJ9 32-43-72 38-811, -1 POWER BRAKE AND ANTISKID CONTROL VALVE PREMIER I 1 3/15/2006 CMM CMM38-811 32-43-03 38-861, -1 POWER BRAKE AND ANTISKID CONTROL VALVE Cessna 525A (CJ2) 1 6/7/2002 CMM CMM38-861 38-877500-1-32-01 38-877500 BRAKE SYSTEM Global Express 1 1/24/2011 SB 38-877500-1-32-01 To retorque endcap on 3-Way Shutoff Valve to ensure the internal pressure does not affect end cap torque. 38-877500-2-32-01 0 1/24/2011 SB 38-877500-2-32-01 (Description not available) 32-44-01 38-907501, 38-907501-1, 38-907501-2 DUAL EMERGENCY/PARKING BRAKE VALVE ASSEMBLY ERJ-170/-190 4 3/10/2022 CMM CMM38-907501 170-32-38-907501-1-02 1 8/10/2018 SB 170-32-38-907501-1-02 To solve leakage problems that occurred because of a loose adjustment screw on the Thermal Relief Valve (TRV) assembly. 170-32-38-907501-2-01 0 12/7/2018 SB 170-32-38-907501-2-01 This bulletin gives instructions to install the new TRV assemblies P/N 32-085120-3 (replaces the current TRV P/N 32-085120-1). 32-41-15 38-909500, -1, -2, -3, -4 BRAKE HYDRAULIC FUSE AND PARKING HYDRAULIC FUSE ERJ-170/-190 3 10/1/2015 CMM CMM38-909500 Distributed by Supsd by PneuDraulics, Inc. CMM, P/N 6412, CAGE 06177 32-41-11 38-911 POWER BRAKE VALVE PC-21 0 4/9/2024 CMM 38-911 32-41-17 38-919500 CHECK VALVE ERJ-170/-190 3 10/1/2016 CMM CMM38-919500 32-41-17 0 10/19/2016 SIL SIL Embraer-Leibherr CMM Reinstatement R (RIGHT MARGIN) -- INDICATES A DOCUMENT THAT HAS BEEN UPDATED OR ADDED TO THIS INDEX IN THE PAST 12 MONTHS. SHEET 30 OF 112 TECHNICAL PUBLICATIONS INDEX SORTED BY PART NUMBER MARCH 2, 2026 PART NAME PART NUMBER ATA NUMBER DOCUMENT NO. REVISION DATE DOCUMENT TYPE HYDRO-AIRE AIRCRAFT MODEL 32-41-03 38-947500, -1 3-WAY, 2-POSITION, SOLENOID-OPERATED SHUTOFF VALVE (SOV) ERJ-170/-190 3 10/1/2015 CMM CMM38-947500 Distributed by Supsd by PneuDraulics, Inc., CMM, P/N 4131-1, -3, CAGE 06177 32-41-74 38-949 MANUAL REVERSION VALVE ASSEMBLY Pilatus PC-21 0 10/11/2022 CMM CMM38-949 32-41-29 38-957500, 38-957500-1, 38-957500-2 3-WAY, 2-POSITION, SOLENOID-OPERATED SHUTOFF VALVE (SOV) ERJ-190 4 10/1/2015 CMM CMM38-957500 Distributed by Supsd by PneuDraulics, Inc., CMM, P/N 4240, -1, -3, CAGE 06177 190-32-38-957500-1-01 2 7/31/2008 SB 190-32-38-957500-1-01 To change P/N 38-957500 to -1 to improve brake system and SOV reliability. 190-32-38-957500-2-01 1 8/9/2011 SB 190-32-38-957500-2-01 To change PN 38-957500-1 SOVs to PN 38-957500-2. Replaces the aluminum end cap P/N 36780 with a steel endcap P/N 37543 with a higher tightening torque. 32-42-86 39-023, -1 TBD ? 0 1/1/1901 ? MANUAL39-023 32-40-0 39-023A, 39-023C DUAL PRESSURE CONTROL VALVE CV-990 0 4/15/1966 OHM OHM39-023 8-118-1 0 3/15/1965 SB 8-118-1 Improve performance (frequency response) of control valve. 32-40-0 39-027A/B TBD CV-990 1 11/25/1968 OHM OHM39-027 R (RIGHT MARGIN) -- INDICATES A DOCUMENT THAT HAS BEEN UPDATED OR ADDED TO THIS INDEX IN THE PAST 12 MONTHS. SHEET 31 OF 112 TECHNICAL PUBLICATIONS INDEX SORTED BY PART NUMBER MARCH 2, 2026 PART NAME PART NUMBER ATA NUMBER DOCUMENT NO. REVISION DATE DOCUMENT TYPE HYDRO-AIRE AIRCRAFT MODEL 32-40-23 39-043A DUAL PRESSURE CONTROL VALVE B-727 MKII 4 7/15/1990 OHM OHM39-043A 32-3 0 8/21/1970 SB 32-3 Improve reliability of solenoid, position switch and shutoff valve. 39-043A-32-49 0 6/15/1978 SB 39-043A-32-49 Remove adjust park brake switch/solenoid components and replace with integrated solenoid and switch. 8-110-1 0 2/10/1967 SB 8-110-1 Improve performance (frequency response) of control valve 8-110-3 1 8/15/1967 SB 8-110-3 Improve assembly characteristics of backup rings of pilot servo ports. 39-04332-8-145-1 0 6/24/1970 SL 39-04332-8-145-1 (Description not available) 32-00-16 39-045 PRESSURE CONTROL VALVE B-707 4 7/9/1980 OHM OHM39-045 39-045-8-115-1 0 3/1/1965 SB 39-045-8-115-1 Improve performance (frequency response) of control valve. 8-115-1A 0 8/10/1966 SB 8-115-1A Prevent internal corrosion of connector (J1). 8-115-2 0 12/15/1966 SB 8-115-2 Improve operating characteristics of shutoff valve during parking. 8-115-3 0 5/15/1967 SB 8-115-3 Improve assembly characteristics of backup rings in pilot servo ports. 39-045-8-115-2 0 12/10/1965 SL 39-045-8-115-2 (Description not available) 39-045-8-115-3 0 8/17/1967 SL 39-045-8-115-3 (Description not available) R (RIGHT MARGIN) -- INDICATES A DOCUMENT THAT HAS BEEN UPDATED OR ADDED TO THIS INDEX IN THE PAST 12 MONTHS. SHEET 32 OF 112 TECHNICAL PUBLICATIONS INDEX SORTED BY PART NUMBER MARCH 2, 2026 PART NAME PART NUMBER ATA NUMBER DOCUMENT NO. REVISION DATE DOCUMENT TYPE HYDRO-AIRE AIRCRAFT MODEL 32-40-25 39-047 PRESSURE CONTROL VALVE B-727 3 9/29/1980 OHM OHM39-047 8-116-1 1 8/15/1967 SB 8-116-1 Improve assembly characteristics of backup rings in pilot servo ports. 39-047-8-116-1 0 12/10/1965 SL 39-047-8-116-1 (Description not available) 32-40-22 39-069A/B DUAL PRESSURE CONTROL VALVES DC-8-50/55/60 3 2/23/1981 OHM OHM39-069 32-4 0 10/1/1970 SB 32-4 Improve solenoid position switch operation. 32-6 0 8/25/1971 SB 32-6 Replace solenoid to prevent moisture contamination. 39-069B-32-4 0 10/1/1970 SB 39-069B-32-4 Provides information to replace MS24547-1 switch with 21SX39-T switch. 39-069B-32-6 0 8/25/1971 SB 39-069B-32-6 Provides instructions to replace solenoid p/n 39-14337 with solenoid p/n 39-04379 39-069B-32-7 0 7/31/1998 SB 39-069B-32-7 Replacement of solenoid with one providing integrated partial indicator switch. 8-126-1 0 7/15/1965 SB 8-126-1 Improve performance (frequency response) of control valve. 8-126-2 2 9/15/1979 SB 8-126-2 Make valve compatible to MK III system 39-069B-8-126-3 0 10/22/1969 SL 39-069B-8-126-3 (Description not available) R (RIGHT MARGIN) -- INDICATES A DOCUMENT THAT HAS BEEN UPDATED OR ADDED TO THIS INDEX IN THE PAST 12 MONTHS. SHEET 33 OF 112 TECHNICAL PUBLICATIONS INDEX SORTED BY PART NUMBER MARCH 2, 2026 PART NAME PART NUMBER ATA NUMBER DOCUMENT NO. REVISION DATE DOCUMENT TYPE HYDRO-AIRE AIRCRAFT MODEL 32-43-02 39-101, -1 DUAL PRESSURE CONTROL VALVE (PCV) DC-9-10/20/30/40 5 2/1/2008 CMM CMM39-101 39-101-32-143 0 1/16/1987 SB 39-101-32-143 To provide an alternative receptacle which has an improved interfacial seal and gasket configuration and gold plated pins. 39-101-32-52 0 12/1/1978 SB 39-101-32-52 To reduce arcing across parking brake switch contacts. 8-105-1 0 5/20/1965 SB 8-105-1 Rework solenoid plunger and rocker arm to eliminate possibility of shutoff valve interference. 8-105-2 0 9/20/1966 SB 8-105-2 Reduce external leakage and improve shutoff valve operation. 8-105-3 0 4/1/1968 SB 8-105-3 Replace relief valve package with plug. 8-105-4 1 10/1/1971 SB 8-105-4 Improve switch operation. SIL39-101-001 1 2/21/2001 SL SIL39-101-001 (Description not available) 32-40-11 39-107 DUAL PRESSURE CONTROL VALVE BAC 1-11 1 1/15/1980 OHM OHM39-107 32-42-28 39-149, -1 DUAL PRESSURE CONTROL VALVE (PCV) JETSTAR-1, LEAR- 25 0 3/1/2008 CMM CMM39-149 39-149-1-32-1 1 9/14/2010 SB 39-149-1-32-1 Noted during shop replacement of solenoid assemblies that moisture and contamination are present. Application of Pro-Seal 890B-2 sealant will extend the life of the PCV. 32-42-35 39-233-1A, -1B, -1C, 39- 233-3A, -3B, -3C, -4, 39- 491-1, -3, 39-525-1, -3 ANTISKID MODULAR ASSEMBLY B-747-100, -200, - 300 11 1/6/2016 CMM CMM39-233-1A 39-233-32-18 3 11/21/1980 SB 39-233-32-18 Provide higher strength screws and improve corrosion resistance. R (RIGHT MARGIN) -- INDICATES A DOCUMENT THAT HAS BEEN UPDATED OR ADDED TO THIS INDEX IN THE PAST 12 MONTHS. SHEET 34 OF 112 TECHNICAL PUBLICATIONS INDEX SORTED BY PART NUMBER MARCH 2, 2026 PART NAME PART NUMBER ATA NUMBER DOCUMENT NO. REVISION DATE DOCUMENT TYPE HYDRO-AIRE AIRCRAFT MODEL 32-42-36 39-239/A, B, C, 39-489, 39-521, 37-037A, B, C, 37- 203 ANTISKID CONTROL VALVE (ACV) and SERVOVALVE ASSEMBLY B-747 7 7/27/2007 CMM CMM39-239 32-16 2 10/19/1973 SB 32-16 Improve corrosion resistance. 37-037B-32-17 0 10/19/1973 SB 37-037B-32-17 Add null adjust screws, add spring pins and replace connector. 39-239-32-23 0 9/10/1974 SB 39-239-32-23 Prevent direct entrance of water and foreign material into control valve torque motor. 39-489-32-24 0 9/10/1974 SB 39-489-32-24 Prevent direct entrance of water and foreign materials into control valve torque motor. 32-40-21 39-241 MARK III DUAL PRESSURE CONTROL VALVE DC-8-63 1 8/30/1995 OHM OHM39-241 39-241-32-1 0 5/30/1998 SB 39-241-32-1 Removes switch and solenoid and replaces them with more reliable components. 32-40-67 39-245 DUAL PRESSURE CONTROL VALVE C9B, DC-9-30 0 11/11/1981 OHM OHM39-245 39-245-32-203 1 3/1/1995 SB 39-245-32-203 Replace converters to prevent face seal deterioration. 39-245-32-53 0 12/1/1978 SB 39-245-32-53 To reduce arcing across parking brake switch contacts. SIL39-101-001 1 2/21/2001 SL SIL39-101-001 (Description not available) R (RIGHT MARGIN) -- INDICATES A DOCUMENT THAT HAS BEEN UPDATED OR ADDED TO THIS INDEX IN THE PAST 12 MONTHS. SHEET 35 OF 112 TECHNICAL PUBLICATIONS INDEX SORTED BY PART NUMBER MARCH 2, 2026 PART NAME PART NUMBER ATA NUMBER DOCUMENT NO. REVISION DATE DOCUMENT TYPE HYDRO-AIRE AIRCRAFT MODEL 32-42-30 39-249, 39-249-1, 39-249- 2 DUAL PRESSURE CONTROL VALVE (PCV) DC-9-50/MD-80 9 7/31/2025 CMM CMM39-249 R 39-249-1-32-194 2 7/17/1991 SB 39-249-1-32-194 To modify P/N 39-249 and 39-249-1 to 39-249-2 and to prevent leakage of parking brake shutoff valve. 39-249-32-101 0 5/25/1982 SB 39-249-32-101 39-36320-2 slide and sleeve assembly (material 440 CRES) is less susceptible to oxidation. 39-249-32-142 0 9/25/1985 SB 39-249-32-142 All four antiskid fault annunciators remain on following parking brake release. 39-249-32-169 0 11/17/1987 SB 39-249-32-169 Product improvement. Add packings to prevent water from entering the valve body slide and sleeve cavities causing corrosion. 39-249-32-201 2 3/1/1995 SB 39-249-32-201 New connectors with face seals to prevent deterioration from exposure to hydraulic fluid. 39-249-32-54 0 12/1/1978 SB 39-249-32-54 To reduce arcing across parking brake switch contacts. 39-249-8-1 0 9/1/1994 SL 39-249-8-1 (Description not available) SIL39-101-001 1 2/21/2001 SL SIL39-101-001 (Description not available) 32-42-33 39-309, 39-309-1, 39-309- 1-3, 39-309-1-4, 39-309-2, 39-309-3, 39-309-3-3, 39- 309-3-4, 39-309-4 DUAL PRESSURE CONTROL VALVE (PCV) JETSTAR-2, LEAR- 25,28,29,31,35,36,50 ,55,56,60 6 8/1/2015 CMM CMM39-309 39-309-2-32-1 1 9/14/2010 SB 39-309-2-32-1 Noted during shop replacement of solenoid assemblies that moisture and contamination are present. Application of Pro-Seal 890B-2 sealant will extend the life of the PCV. 39-309-2-32-2 0 4/14/2011 SB 39-309-2-32-2 Convert 39-309-1 to -3 and 39-309-2 to -4 32-RTV106 0 9/26/2011 SL 32-RTV106 (Description not available) R (RIGHT MARGIN) -- INDICATES A DOCUMENT THAT HAS BEEN UPDATED OR ADDED TO THIS INDEX IN THE PAST 12 MONTHS. SHEET 36 OF 112 TECHNICAL PUBLICATIONS INDEX SORTED BY PART NUMBER MARCH 2, 2026 PART NAME PART NUMBER ATA NUMBER DOCUMENT NO. REVISION DATE DOCUMENT TYPE HYDRO-AIRE AIRCRAFT MODEL 32-42-12 39-333 HYTROL MARK III 3-WAY CONTROL VALVE ASSEMBLY DHC-5, DHC-6 0 5/26/2012 CMM CMM39-333 32-40-52 39-353 CONTROL VALVE ASSEMBLY B-727 MKIII, B-737 9 10/15/2016 CMM CMM39-353 32-42-42 39-463 BRAKE CONTROL VALVE DHC-7 1 2/20/1986 OHM OHM39-463 32-40-68 39-475 DUAL PRESSURE CONTROL VALVE DHC-7 0 4/15/1974 OHM OHM39-475 32-40-69 39-483 DUAL PRESSURE CONTROL VALVE ASSEMBLY B-727 MKII 5 3/15/2006 OHM OHM39-483 32-42-38 39-537,-1 DUAL PRESSURE CONTROL VALVE DHC-7 0 2/15/1979 OHM OHM39-537 39-537-1-32-82 0 1/9/1981 SB 39-537-1-32-82 To prevent possible fault due to nozzle flapper erosion. 32-43-39 39-537-2 DUAL PRESSURE CONTROL VALVE ASSEMBLY DHC-7 0 7/31/1998 CMM CMM39-537-2 32-40-85 39-557 CONTROL VALVE ASSEMBLY DC-9AB, DC-10AB, MD-80AB 3 8/27/2004 OHM OHM39-557 39-557-1 0 7/15/1982 SL 39-557-1 (Description not available) 32-45-62 39-581, -1, -2, -3, -4 SKID CONTROL VALVE (SCV) Various 1 6/15/2019 CMM CMM39-581 32-40-43 39-613 ANTI SKID CONTROL VALVE AERMACCHI MB339 0 6/17/1988 CMM CMM39-613 32-42-53 39-617, 37-309 ANTISKID CONTROL VALVE (ACV) AND SERVOVALVE ASSEMBLY B-757/767/747-400 11 4/3/2023 CMM CMM39-617 39-617-32-1 1 11/11/1994 SB 39-617-32-1 To prevent leakage at the filter retaining plug used on servovalve. 39-617-2-14 2 10/1/2004 SL 39-617-2-14 (Description not available) R (RIGHT MARGIN) -- INDICATES A DOCUMENT THAT HAS BEEN UPDATED OR ADDED TO THIS INDEX IN THE PAST 12 MONTHS. SHEET 37 OF 112 TECHNICAL PUBLICATIONS INDEX SORTED BY PART NUMBER MARCH 2, 2026 PART NAME PART NUMBER ATA NUMBER DOCUMENT NO. REVISION DATE DOCUMENT TYPE HYDRO-AIRE AIRCRAFT MODEL 32-43-98 39-621-1 CONTROL VALVE ASSEMBLY Various 0 7/31/2007 CMM CMM39-621-1 32-43-10 39-647 CONTROL VALVE ASSEMBLY SAAB 340 2 4/1/2008 CMM CMM39-647 32-42-92 39-651-1, 39-651-2 POWER BRAKE AND ANTISKID CONTROL VALVE EMB-120 4 2/15/2012 CMM CMM39-651 39-651-2-11-21 0 12/2/1986 SL 39-651-2-11-21 (Description not available) TR32-42-92-01 0 7/30/2020 TR TR32-42-92-01 (Description not available) TR32-42-92-02 0 7/30/2020 TR TR32-42-92-02 (Description not available) 32-42-61 39-667 ANTISKID CONTROL VALVE (ACV CESSNA 650 3 4/20/2015 CMM CMM39-667 32-42-76 39-671 CONTROL VALVE ASSEMBLY DHC-8 4 4/12/2023 CMM CMM39-671 39-671-32-1 0 10/18/2012 SB 39-671-32-1 This SB provides a pressure test procedure to ensure the ofifice plug is not dislodged after exposure to 5000 psid (34475kPad) pressure applied in both directions. As an option the sleeve end assy can be replaced instead of performing pressure test. TR32-42-76-01 0 3/1/2017 TR TR32-42-76-01 (Description not available) TR32-42-76-02 0 3/1/2017 TR TR32-42-76-02 (Description not available) TR32-42-76-03 0 3/1/2017 TR TR32-42-76-03 (Description not available) TR32-42-76-04 0 3/1/2017 TR TR32-42-76-04 (Description not available) TR32-42-76-05 0 3/1/2017 TR TR32-42-76-05 (Description not available) TR32-42-76-06 0 3/1/2017 TR TR32-42-76-06 (Description not available) R (RIGHT MARGIN) -- INDICATES A DOCUMENT THAT HAS BEEN UPDATED OR ADDED TO THIS INDEX IN THE PAST 12 MONTHS. SHEET 38 OF 112 TECHNICAL PUBLICATIONS INDEX SORTED BY PART NUMBER MARCH 2, 2026 PART NAME PART NUMBER ATA NUMBER DOCUMENT NO. REVISION DATE DOCUMENT TYPE HYDRO-AIRE AIRCRAFT MODEL 32-42-88 39-685-1, -2, -3, -4 ANTISKID VALVE MANIFOLD (AVM) ATR-42 Series 7 10/12/2018 CMM CMM39-685 39-685-32-1 0 1/9/2015 SB 39-685-32-1 This SB provides a pressure test procedure to ensure the ofifice plug is not dislodged after exposure to 5000 psid (34475kPad) pressure applied in both directions. As an option the sleeve end assy can be replaced instead of performing pressure test. 39-685-32-210 0 7/20/1991 SB 39-685-32-210 Screw replacement with increased torque to prevent failure. 39-685-32-211 1 12/1/2005 SB 39-685-32-211 Product improvement to increase the breaking strength of the screws securing the shuttle valve covers. 39-685-3-32-13 0 3/30/2011 SB 39-685-3-32-13 Add identification markings for the RHI, RHO, LHI, AND LHO electrical connectors and hydraulic ports. TR32-42-88-01 0 3/18/2019 TR TR32-42-88-01 (Description not available) TR32-42-88-02 0 3/29/2019 TR TR32-42-88-02 (Description not available) 32-48-19 39-723, 39-723-1 BRAKE FEEL AUGMENTER VARIOUS 0 2/1/2013 CMM CMM39-723 32-42-02 39-729 CONTROL VALVE ASSEMBLY B-757 2 1/31/2016 CMM CMM39-729 R (RIGHT MARGIN) -- INDICATES A DOCUMENT THAT HAS BEEN UPDATED OR ADDED TO THIS INDEX IN THE PAST 12 MONTHS. SHEET 39 OF 112 TECHNICAL PUBLICATIONS INDEX SORTED BY PART NUMBER MARCH 2, 2026 PART NAME PART NUMBER ATA NUMBER DOCUMENT NO. REVISION DATE DOCUMENT TYPE HYDRO-AIRE AIRCRAFT MODEL 32-42-26 39-739-1, -2, -3 HYDRAULIC ANTISKID VALVE MANIFOLD (AVM) ATR-72 6 11/15/2016 CMM CMM39-739 39-739-1-32-12 0 3/30/2011 SB 39-739-1-32-12 To correct incorrect connector and port identification engravings with new identification labels. 39-739-2-32-01 0 3/5/2012 SB 39-739-2-32-01 Product improvement upgrade to increase the breaking strengh of the screws securing the shuttle-valve covers. 39-739-32-1 0 1/9/2015 SB 39-739-32-1 This SB provides a pressure test procedure to ensure the ofifice plug is not dislodged after exposure to 5000 psid (34475kPad) pressure applied in both directions. As an option the sleeve end assy can be replaced instead of performing pressure test. 39-739-32-211 0 7/20/1991 SB 39-739-32-211 Screw replacement with increased torque to prevent failure. TR32-42-26-01 0 3/18/2019 TR TR32-42-26-01 (Description not available) TR32-42-26-02 0 3/18/2019 TR TR32-42-26-02 (Description not available) 32-44-18 39-749 CONTROL VALVE ASSEMBLY VARIOUS 0 5/15/2024 CMM CMM39-749 32-43-29 39-771 CONTROL VALVE ASSEMBLY CRJ-100/200 3 8/15/2017 CMM CMM39-771 39-771-32-1 0 11/29/2012 SB 39-771-32-1 This SB provides a pressure test procedure to ensure the ofifice plug is not dislodged after exposure to 5000 psid (34475kPad) pressure applied in both directions. As an option the sleeve end assy can be replaced instead of performing pressure test. 32-43-31 39-773 CONTROL VALVE ASSEMBLY BAE JETSTREAM 41, 31, 32 1 6/23/2008 CMM CMM39-773 32-43-43 39-777-1; 37-511-1 ANTISKID CONTROL VALVE (ACV), 3-WAY SERVOVALVE ASSEMBLY B-777 7 8/31/2022 CMM CMM39-777_37-511 32-43-38 39-779 CONTROL VALVE ASSEMBLY SAAB 2000 1 2/1/2008 CMM CMM39-779 R (RIGHT MARGIN) -- INDICATES A DOCUMENT THAT HAS BEEN UPDATED OR ADDED TO THIS INDEX IN THE PAST 12 MONTHS. SHEET 40 OF 112 TECHNICAL PUBLICATIONS INDEX SORTED BY PART NUMBER MARCH 2, 2026 PART NAME PART NUMBER ATA NUMBER DOCUMENT NO. REVISION DATE DOCUMENT TYPE HYDRO-AIRE AIRCRAFT MODEL 32-43-55 39-783 CONTROL VALVE ASSEMBLY CESSNA 750 2 9/19/2023 CMM CMM39-783 32-43-46 39-787 CONTROL VALVE ASSEMBLY LEAR 45 3 11/5/2019 CMM CMM39-787 32-43-64 39-801 TBD GULFSTREAM V 0 7/15/1995 CMM CMM39-801 32-43-52 39-803 CONTROL VALVE ASSEMBLY CL604 1 5/15/2017 CMM CMM39-803 39-803-32-1 0 11/19/2012 SB 39-803-32-1 This SB provides a pressure test procedure to ensure the orifice plug is not dislodged after exposure to 5000 psid (34475 kPad) pressure applied in both directions.As an option the sleeve end assy can be replaced instead of performing pressure test. 32-41-06 39-807 BRAKE CONTROL VALVE (BCV) EMB-145, 145- AEW&C 2 8/15/2017 CMM 39-807 32-RTV106 0 9/26/2011 SL 32-RTV106 (Description not available) 32-45-02 39-809 ANTISKID CONTROL VALVE (ACV) GULFSTREAM V 2 10/16/2015 CMM CMM39-809 32-43-67 39-815 TBD GLOBAL EXPRESS 3 9/21/2009 CMM CMM39-815 32-41-23 39-837, 39-837-1 CONTROL VALVE ASSEMBLY CESSNA CITATION 560 ENCORE 2 12/12/2022 CMM CMM39-837 32-43-11 39-853, -1 CONTROL VALVE ASSEMBLY BD-100 4 9/1/2015 CMM CMM39-853 39-853-1-32-1 1 1/18/2013 SB 39-853-1-32-1 This SB provides a pressure test procedure to ensure the ofifice plug is not dislodged after exposure to 5000 psid (34475kPad) pressure applied in both directions. As an option the sleeve end assy can be replaced instead of performing pressure test. 32-41-28 39-865, -1 ANTISKID CONTROL VALVE (ACV) CESSNA CITATION 680 SOVEREIGN 2 10/18/2022 CMM CMM39-865 39-865-32-1 0 2/1/2013 SB 39-865-32-1 This SB provides a pressure test procedure to ensure the ofifice plug is not dislodged after exposure to 5000 psid (34475kPad) pressure applied in both directions. As an option the sleeve end assy can be replaced instead of performing pressure test. R (RIGHT MARGIN) -- INDICATES A DOCUMENT THAT HAS BEEN UPDATED OR ADDED TO THIS INDEX IN THE PAST 12 MONTHS. SHEET 41 OF 112 TECHNICAL PUBLICATIONS INDEX SORTED BY PART NUMBER MARCH 2, 2026 PART NAME PART NUMBER ATA NUMBER DOCUMENT NO. REVISION DATE DOCUMENT TYPE HYDRO-AIRE AIRCRAFT MODEL 32-48-82 39-869, 39-869-01 CONTROL VALVE ASSEMBLY AERMACCHI M346 0 11/2/2020 CMM CMM39-869 32-41-09 39-871,-1, -2 CONTROL VALVE ASSEMBLY ERJ-170 6 2/8/2023 CMM CMM39-871 170-32-39-871-1-01 1 4/3/2009 SB 170-32-39-871-1-01 Modification to convert P/N 39-871-1 BCV to P/N 39-871-2 BCV to increase valve body fatigue strength, and to improve BCV stiffness to reduce the effects of vibration loads on BCV performance; Rev. 1 updates FOC expiration to 9/11/11. TR32-41-09-01 0 11/2/2020 TR TR32-41-09-01 Revises CMM 32-41-09, Revision 5, Pages 11, 13, 15, 1023, 7010, 7012, and 7014. TR32-41-09-02 0 11/23/2020 TR TR32-41-09-02 Revises CMM 32-41-09, Revision 5, Page 10012. TR32-41-09-03 0 11/24/2020 TR TR32-41-09-03 Revises CMM 32-41-09, Revision 5, Page RTR-1. 32-48-61 39-873 CONTROL VALVE ASSEMBLY NORTHROP F-5 0 4/29/2021 CMM CMM39-873 32-42-93 39-877 CONTROL VALVE ASSEMBLY GE KL-1 0 1/15/2013 CMM CMM39-877 32-45-16 39-887, 37-443 ANTISKID CONTROL VALVE (ACV), 3-WAY SERVOVALVE ASSEMBLY MD-10 2 5/13/2020 CMM CMM39-887 32-41-20 39-891, -1, -2, -3 BRAKE CONTROL VALVE (BCV) ERJ-190 7 12/15/2016 CMM CMM39-891 190-32-39-891-2-01 0 4/23/2007 SB 190-32-39-891-2-01 Modification to convert P/N 39-891 to P/N 39-891-2 and change P/N 39-891-1 to P/N 39-891-2. 190-32-39-891-3-01 0 7/29/2010 SB 190-32-39-891-3-01 Modification to convert P/N 39-891-2 to P/N 39-891-3 R (RIGHT MARGIN) -- INDICATES A DOCUMENT THAT HAS BEEN UPDATED OR ADDED TO THIS INDEX IN THE PAST 12 MONTHS. SHEET 42 OF 112 TECHNICAL PUBLICATIONS INDEX SORTED BY PART NUMBER MARCH 2, 2026 PART NAME PART NUMBER ATA NUMBER DOCUMENT NO. REVISION DATE DOCUMENT TYPE HYDRO-AIRE AIRCRAFT MODEL 32-45-09 39-907, 39-907-1 DUAL ANTISKID CONTROL VALVE (ACV) MANIFOLD ASSEMBLY B-717 10 2/18/2026 CMM CMM39-907 R 39-907-32-1 2 1/29/2000 SB 39-907-32-1 Design modification 39-907-1-001 0 10/5/2001 SL 39-907-1-001 (Description not available) 32-45-36 39-913 ANTISKID CONTROL VALVE (ACV) ASSEMBLY CESSNA 525B CJ3 2 12/18/2025 CMM CMM39-913 R 32-48-44 39-919 ANTISKID CONTROL VALVE (ACV) CESSNA CJ2 1 9/15/2020 CMM CMM39-919 32-48-54 39-939 ANTISKID CONTROL VALVE (ACV) CESSNA CJ4 0 6/15/2011 CMM CMM39-939 32-42-02 39-967 TBD C919 0 9/13/2019 CMM CMM39-967 32-41-05 39-969, 39-969-01 DUAL BRAKE CONTROL VALVE (BCV) C919 1 3/28/2022 CMM CMM39-969 32-41-46 39-979 BRAKE CONTROL VALVE (BCV) E2 0 8/10/2018 CMM CMM39-979 32-41-83 39-987, 37-547 BRAKE CONTROL VALVE (BCV) CESSNA 700 0 12/7/2020 CMM CMM39-987 32-48-95 39-993-1 DUAL CHANNEL ANTISKID VALVE (ASV) 737 MAX 3 1/11/2019 CMM CMM39-993 39-993-1-32-1 0 6/4/2018 SB 39-993-1-32-1 Incorporation of this service bulletin replaces the existing guides and seats with revised guides and seats which accommodate the housing bore machining discrepancy and allow the outermost gland components to be fully supported. 32-40-41 40-219A-1, -2 TBD DC-8 1 8/1/1971 OHM OHM40-219A-1 R (RIGHT MARGIN) -- INDICATES A DOCUMENT THAT HAS BEEN UPDATED OR ADDED TO THIS INDEX IN THE PAST 12 MONTHS. SHEET 43 OF 112 TECHNICAL PUBLICATIONS INDEX SORTED BY PART NUMBER MARCH 2, 2026 PART NAME PART NUMBER ATA NUMBER DOCUMENT NO. REVISION DATE DOCUMENT TYPE HYDRO-AIRE AIRCRAFT MODEL 32-40-0 40-221A HYTROL ANTI-SKID CONTROL BOX DC-8, YS-11 2 11/15/1968 OHM OHM40-221A 32-4-64 0 3/15/1964 SB 32-4-64 Increase service life to control box by replacing two secondary power relays having a higher operating range. (No ATA Number) 40-223A HYTROL ANTI-SKID UNIT FOOT THUMPER DC-8 0 5/1/1959 OHM OHM40-223A 32-40-0 40-229 HYTROL TEST BENCH B-707, CV-880, DC- 8, YS-11 0 11/15/1961 OHM OHM40-229 32-40-0 40-239 HYTROL SYSTEM FIELD TEST UNIT B-707 0 2/1/1962 OHM OHM40-239 32-40-0 40-249, A, B ANTI-SKID CONTROL SHIELD B-707 1 5/15/1966 OHM OHM40-249 32-40-0 40-255A, B HYTROL SKID DETECTOR CV-880 1 8/15/1961 OHM OHM40-255A 32-2-63 0 11/10/1963 SB 32-2-63 Increase service life of detector. 32-40-0 40-255C HYTROL SKID DETECTOR CV-880 1 9/1/1969 OHM OHM40-255C 32-40-0 40-263B ANTI-SKID CONTROL BOX CV-880 0 1/15/1961 OHM OHM40-263B 32-40-0 40-273A ANTI-SKID CONTROL BOX CV-880 0 2/15/1961 OHM OHM40-273A 32-40-0 0 6/1/1963 SB 32-40-0 Replace shock-mount assembly and rearrange wire bundle. 32-40-0 40-293, A HYTROL SKID DETECTOR ASSEMBLIES B-707-120 1 1/15/1968 OHM OHM40-293 32-40 40-303 HYTROL DETECTOR TEST BENCH B-707, CV-880, DC- 8, YS-11 0 2/15/1961 OPER OPER40-303 32-40-0 40-355 HYTROL INSERT PANEL B-707 0 2/1/1962 OHM OHM40-355 R (RIGHT MARGIN) -- INDICATES A DOCUMENT THAT HAS BEEN UPDATED OR ADDED TO THIS INDEX IN THE PAST 12 MONTHS. SHEET 44 OF 112 TECHNICAL PUBLICATIONS INDEX SORTED BY PART NUMBER MARCH 2, 2026 PART NAME PART NUMBER ATA NUMBER DOCUMENT NO. REVISION DATE DOCUMENT TYPE HYDRO-AIRE AIRCRAFT MODEL 32-40-0 40-371 HYTROL SYSTEM FIELD TEST UNIT DC-8 0 4/15/1961 OPER OPER40-371 32-40-0 40-373 HYTROL SYSTEM FIELD TEST UNIT CV-880 0 2/1/1961 OHM OHM40-373 32-40-0 40-375 HYTROL INSERT PANEL CV-880 1 2/1/1962 OHM OHM40-375 32-40-0 40-381 HYTROL INSERT PANEL DC-8, YS-11 0 2/1/1962 OHM OHM40-381 32-40-02 40-433B, 40-433C, 40- 433L WHEEL SPEED TRANSDUCER ASSEMBLY CV-600,-990, LEAR- 25,-35 0 7/28/1980 OHM OHM40-433B 30-00-0 40-457 ANTI-ICING RELAY ASSEMBLY CV-880 0 2/1/1961 OHM OHM40-457 32-40-0 40-493-1,-2 HYTROL SKID DETECTOR ASSEMBLY B-707 3 8/1/1971 OHM OHM40-493-1 32-40-0 40-501-1, -2 WHEEL SPEED DETECTOR ASSEMBLIES YS-11 1 10/15/1965 OHM OHM40-501-1 32-40-0 40-521 HYTROL CONTROL BOX DC-8 0 2/1/1964 OHM OHM40-521 32-47-01 40-533 WHEEL SPEED TRANSDUCER (WST) B727 0 2/29/2008 CMM CMM40-533 32-5-64 1 11/20/1969 SB 32-5-64 (Description not available) 32-40-0 40-563, 40-563A, 40-563B SKID CONTROL BOX CV-990 0 2/20/1966 OHM OHM40-563 32-40-0 40-569 HYTROL FIELD TESTER DC-8F, DC-9, BAC 1- 11, L-382C 0 7/1/1963 MAINT MAINT40-569 32-00-42 40-575 HYTROL WHEEL SPEED TRANSDUCER ASSEMBLY B-707 1 6/10/1971 OHM OHM40-575 32-40-11 40-581 WHEEL SPEED TRANSDUCER (WST) DC-8 3 10/11/2011 OHM OHM40-581 R (RIGHT MARGIN) -- INDICATES A DOCUMENT THAT HAS BEEN UPDATED OR ADDED TO THIS INDEX IN THE PAST 12 MONTHS. SHEET 45 OF 112 TECHNICAL PUBLICATIONS INDEX SORTED BY PART NUMBER MARCH 2, 2026 PART NAME PART NUMBER ATA NUMBER DOCUMENT NO. REVISION DATE DOCUMENT TYPE HYDRO-AIRE AIRCRAFT MODEL 32-40-09 40-621, -1 TBD L-382C 1 10/4/1985 OHM OHM40-621 32-42-03 40-625, -2, -4, -4A, -5, -6, - 7, -8 WHEEL SPEED AND SPOILER TRANSDUCER ASSEMBLY DC-9, MD-80 8 4/30/2016 CMM CMM40-625 32-2 106-4 0 5/20/1970 SB 8-106-4 Prevent installation of lockring in event transducer is not seated properly, and ensures that anti- rotation pin of adaptor is fully engaged in one of four slots of transducer. 40-625-5-32-3 0 8/21/2000 SB 40-625-5-32-3 Modifies the wheel speed transducer adapter to accept a new self-locking, stainless steel, set screw. 40-625-6-32-195 1 10/23/1992 SB 40-625-6-32-195 Change bearing configuration. 40-625-6-32-196 0 8/23/2000 SB 40-625-6-32-196 Replaces the steel set screw with a self-locking, stainless steel set screw. 8-106-1 0 5/15/1966 SB 8-106-1 Improve performance of transducer assembly. 8-106-2 0 8/1/1968 SB 8-106-2 Provides a more positive means of securing transducer adaptor. 8-106-3 0 8/20/1969 SB 8-106-3 Facilitate main landing gear wheel removal. 40-625-6-10-10 0 10/10/1988 SL 40-625-6-10-10 (Description not available) 32-42-79 40-673-1 WHEEL SPEED TRANSDUCER JETSTAR-1, JETSTAR-2 0 12/15/1975 OHM OHM40-673-1 (No ATA Number) 40-787 TBD B-SST 0 6/15/1971 OHM OHM40-787 32-47-02 40-805, 40-80567, 40- 80570 WHEEL SPEED TRANSDUCER (WST) and DRIVE COUPLING ASSEMBLY B747 0 3/10/2008 CMM CMM40-805 R (RIGHT MARGIN) -- INDICATES A DOCUMENT THAT HAS BEEN UPDATED OR ADDED TO THIS INDEX IN THE PAST 12 MONTHS. SHEET 46 OF 112 TECHNICAL PUBLICATIONS INDEX SORTED BY PART NUMBER MARCH 2, 2026 PART NAME PART NUMBER ATA NUMBER DOCUMENT NO. REVISION DATE DOCUMENT TYPE HYDRO-AIRE AIRCRAFT MODEL 32-40-53 40-817 WHEEL SPEED TRANSDUCER (WST) B-737 5 7/20/2006 CMM CMM40-817 40-817-32-138 0 1/23/1985 SB 40-817-32-138 To facilitate installation of transducers in aircraft axle. 40-817-32-61 0 3/27/1979 SB 40-817-32-61 Improved method of transducer removal from aircraft. 40-817-8-31 0 8/31/1988 SL 40-817-8-31 (Description not available) 32-47-05 40-821-2, 40-82197, 40- 82113 WHEEL SPEED DETECTOR, HUBCAP ASSEMBLY, ADAPTER ASSEMBLY ?? 0 9/15/2014 CMM CMM40-821 32-42-15 40-835 40-835 B-727 MKIII 3 4/19/2008 CMM CMM40-835 40-817-32-138 0 1/23/1985 SB 40-817-32-138 To facilitate installation of transducers in aircraft axle. 40-835-32-62 0 3/27/1979 SB 40-835-32-62 Improved method of transducer removal from aircraft. 32-42-13 40-837 HYTROL SKID DETECTOR ASSEMBLY DHC-5, DHC-6 0 10/15/1972 OHM OHM40-837 32-42-37 40-873, 40-937 HYTROL SKID DETECTOR AND HUBCAP ASSEMBLY DHC-7 0 5/1/1976 OHM OHM40-873 32-40-95 40-893 WHEEL SPEED TRANSDUCER CESSNA 500 0 4/16/1982 CMM CMM40-893 32-40-77 40-911 WHEEL SPEED TRANSDUCER (WST) ASSEMBLY LEAR JET 2 4/19/2008 CMM CMM40-911 32-40-93 40-955 TRANSDUCER ASSEMBLY CESSNA 550,525 5 3/28/2025 CMM CMM40-955 R R (RIGHT MARGIN) -- INDICATES A DOCUMENT THAT HAS BEEN UPDATED OR ADDED TO THIS INDEX IN THE PAST 12 MONTHS. SHEET 47 OF 112 TECHNICAL PUBLICATIONS INDEX SORTED BY PART NUMBER MARCH 2, 2026 PART NAME PART NUMBER ATA NUMBER DOCUMENT NO. REVISION DATE DOCUMENT TYPE HYDRO-AIRE AIRCRAFT MODEL 32-43-93 40-979 WHEEL SPEED TRANSDUCER (WST) ASSEMBLY Rockwell 0 7/31/2008 CMM CMM40-979 40-979-6-8 0 11/1/1987 SB 40-979-6-8 Application of locking compound to subject transducers. 32-40-90 40-999, -1 WHEEL SPEED TRANSDUCER METROLINER 0 11/18/1980 CMM CMM40-999 28-20-8 413800-01 FUEL SELECTOR VALVE ??? 0 3/1/1968 OHM 413800-1 28-20-10 416090-1 FUEL SWING CHECK VALVE ??? 0 3/1/1968 OHM 416090-1 32-40-0 42-033 HYTROL CONTROL SHIELD B-707-320B 3 11/25/1968 OHM OHM42-033 32-40-0 42-033-1 SKID CONTROL BOX ASSEMBLY B-707-320B 0 6/1/1979 OHM OHM42-033-1 8-127-1 2 8/5/1966 SB 8-127-1 Eliminate possible HF interference. 8-134-1 0 1/15/1968 SB 8-134-1 Incorporate a memory circuit permitting independent inboard and outboard locked wheel operation. 32-40-0 42-041 TBD B-707/727 2 8/26/1966 MAINT MAINT42-041 N/A 42-041-1 HYTROL MARK II SKID CONTROL BRAKING SYSTEM (SCBS) FIELD TEST SET ??? 1 5/1/2013 O&MM 42-041-1 (No ATA Number) 42-041-1 (EAR Version) HYTROL MARK II SKID CONTROL BRAKING SYSTEM (SCBS) FIELD TEST SET B-707/727 1 5/1/2013 OMM OMM42-041-1 (EAR Version) (No ATA Number) 42-041-1 (ITAR Version) TBD Various 1 5/1/2013 OMM OMM42-041-1 (ITAR Version) R (RIGHT MARGIN) -- INDICATES A DOCUMENT THAT HAS BEEN UPDATED OR ADDED TO THIS INDEX IN THE PAST 12 MONTHS. SHEET 48 OF 112 TECHNICAL PUBLICATIONS INDEX SORTED BY PART NUMBER MARCH 2, 2026 PART NAME PART NUMBER ATA NUMBER DOCUMENT NO. REVISION DATE DOCUMENT TYPE HYDRO-AIRE AIRCRAFT MODEL 32-40-98 42-045,-1 HYTROL MARK II CONTROL BOX BAC 1-11 4 5/1/2009 CMM CMM42-045 8-108-1 0 5/15/1968 SB 8-108-1 Product improvement. (No ATA Number) 42-051, 42-051P UNIVERSAL AUTOBRAKE/ANTI-SKID TEST SET VARIOUS 4 6/3/1996 O&M O&M42-051 42-051-32-37 1 3/1/1977 SB 42-051-32-37 Eliminate circuit interaction during performance of control box functional test. 42-051P-32-28 3 5/29/1981 SB 42-051P-32-28 Eliminate circuit interaction during performance of control box functional test. 8-121-3 0 6/20/1968 SB 8-121-3 Provide correct active voltage when using cable assembly P/N 42-05128. 42-051-5 1 5/16/1985 SL 42-051-5 (Description not available) 32-40-60 42-051100-1, 42-05120, 42-05123, 42-05126, 42- 05128, 97-07310 TEST ADAPTER FOR THE BOEING 707- 320/320B/320C/321C IRPLEANES ANTI SKID SYSTE B-707 1 9/19/1980 O&M O&M42-051100-1 R (RIGHT MARGIN) -- INDICATES A DOCUMENT THAT HAS BEEN UPDATED OR ADDED TO THIS INDEX IN THE PAST 12 MONTHS. SHEET 49 OF 112 TECHNICAL PUBLICATIONS INDEX SORTED BY PART NUMBER MARCH 2, 2026 PART NAME PART NUMBER ATA NUMBER DOCUMENT NO. REVISION DATE DOCUMENT TYPE HYDRO-AIRE AIRCRAFT MODEL 32-40-58 42-051126, 42-051127, 42- 051127-1, 42-051128, 42- 051129 TBD DC-9-20/30/40 1 6/15/1985 O&M O&M42-051126 42-051126-32-74 0 5/12/1980 SB 42-051126-32-74 Preclude resetting of test set lights when valve switches are actuated. 42-051127-32-58 0 2/15/1979 SB 42-051127-32-58 Ensures XDCR loads during testing/calibration of 42-139335 main wheel PWA are same as in control box functional test. 42-051129-32-59 0 3/28/1979 SB 42-051129-32-59 Ensures switch box wiring is equivalent to aircraft wiring configuration. 8-121-2 0 4/1/1968 SB 8-121-2 Decouple AC ripple in regulated B+ voltage and improve simulated transducer loading effect. 32-40-55 42-051157, 42-05117, 42- 05126 HYTROL TEST ADAPTER ASSEMBLIES DC-8-50/60 0 8/1/1971 O&M O&M42-051157 32-40-59 42-05121, 42-05127, 42- 05146, 42-051183, T- 28400 HYTROL MARK II TEST ADAPTER ASSEMBLIES B-727 MKII 1 12/16/1981 O&M O&M42-05121 32-40-86 42-05127, 42-051408, 42- 051467, 42-051662, 99- 509, 99-659 HYTROL MARK III TEST SET ADAPTER ASSEMBLIES B-727 MKIII 2 3/12/1984 O&M O&M42-05127 32-40-56 42-051282, 42-051283, 42- 051285, 42-051286, 99- 035 TEST ADAPTER FOR THE DC-8 (63 SERIES) AIRPLANE ANTI SKID SYSTEM B-727 MKII 1 9/26/1980 O&M O&M42-051282 R (RIGHT MARGIN) -- INDICATES A DOCUMENT THAT HAS BEEN UPDATED OR ADDED TO THIS INDEX IN THE PAST 12 MONTHS. SHEET 50 OF 112 TECHNICAL PUBLICATIONS INDEX SORTED BY PART NUMBER MARCH 2, 2026 PART NAME PART NUMBER ATA NUMBER DOCUMENT NO. REVISION DATE DOCUMENT TYPE HYDRO-AIRE AIRCRAFT MODEL 32-40-54 42-051314, 42-051315, 42- 051316, 42-051317, 42- 051275 HYTROL TEST ADAPTER ASSEMBLIES B-747 0 8/1/1971 OMM OMM42-051314 32-13 0 2/8/1972 SB 32-13 Modify cable switch box, P/N 42-051314-1 to test 42-189-7 skid control box. 32-14 1 5/18/1973 SB 32-14 Modify 42-051275 adapter cable 42-189-7 skid control box. 32-9 0 1/15/1971 SB 32-9 Inspect ad/or modify cable switch box, P/N 42-051314 to test 42-189-6 skid control box. 42-051275-2-32-128 0 12/1/1983 SB 42-051275-2-32-128 To prevent erroneous fault indications by simulating aircraft valve and wheel speed loads for intermittent connectors of P/N 42-051275-2 adapter cable. 42-051275-32-60 0 5/12/1979 SB 42-051275-32-60 Adds capability to test primary and alternate tilt switch input circuits in 42-189-7 skid control box. 42-051314-32-57 0 2/15/1979 SB 42-051314-32-57 Adds capability to test qual locked wheel crossover circuits in 42-189-7 skid control box. 42-051316-32-55 0 2/1/1979 SB 42-051316-32-55 Adds capability to test/calibrate 42-189155 test card (Digital IC) used in 42-189-7 skid control box. 42-051317-32-19 1 10/31/1974 SB 42-051317-32-19 Adds capability to calibrate 42- 189132 main wheel cards used in 42-189-7 skid control box. 42-051317-32-56 0 2/1/1979 SB 42-051317-32-56 Adds capability to test/calibrate 42-189152 main wheel (Hybrid) cards used in 42-189-7 skid control box. 32-40-61 42-051408, 42-051410, 42- 051412 HYTROL MARK III TEST CABLE SWITCH BOX ASSEMBLIES B-737 MKIII 2 6/19/1980 O&M O&M42-051408 32-40-57 42-05145, 42-05148, 42- 05149 HYTROL MARK II TEST ADAPTER ASSEMBLIES DC-9-10 0 2/1/1972 O&M O&M42-05145 8-121-1 0 2/15/1967 SB 8-121-1 Simulate impedance of dual pressure control valve at low temperature. R (RIGHT MARGIN) -- INDICATES A DOCUMENT THAT HAS BEEN UPDATED OR ADDED TO THIS INDEX IN THE PAST 12 MONTHS. SHEET 51 OF 112 TECHNICAL PUBLICATIONS INDEX SORTED BY PART NUMBER MARCH 2, 2026 PART NAME PART NUMBER ATA NUMBER DOCUMENT NO. REVISION DATE DOCUMENT TYPE HYDRO-AIRE AIRCRAFT MODEL 32-40-73 42-051611, 42-051612, -1, 42-051668, -1 HYTROL MARK III TEST ADAPTERS AND CABLE SWITCH BOXES DC-9-50/80, C9B 0 5/21/1980 O&M O&M42-051611 32-40-82 42-051636 TBD LEARJET, JETSTAR-2 0 5/15/1977 O&M O&M42-051636 32-40-07 42-053, -A, -B, -1A,-1B HYTROL MARK II BRAKE CONTROL UNIT (BCU) DC-8-50/60 5 12/1/2022 CMM CMM42-053 32-1 0 4/9/1970 SB 32-1 Correct a condition caused by improper installation of capacitor C3 in spoiler amplifier printed wiring assembly P/N 42-053165. 32-5 1 9/1/1971 SB 32-5 Provide interchangeability of spoiler amplifier printed wiring assembly, P/N 42-05316, between control boxes. 42-053A-32-22 0 7/15/1974 SB 42-053A-32-22 Prevent incremental movement of ground spoiler actuator. 42-053A-32-47 0 12/15/1977 SB 42-053A-32-47 Eliminate possibility of a momentary brake release condition occurring upon antiskid turn on. 8-112-2 & 8-135-3 1 5/14/1969 SB 8-112-2 & 8-135-3 Rework lamp logic card P/N 42-051314 to preclude high frequency oscillation. 8-112-3 & 8-135-4 0 4/9/1970 SB 8-112-3 & 8-135-4 Rework spoiler amplifier card. 8-135-1 0 2/29/1968 SB 8-135-1 Eliminate possibility of inadvertent spoiler actuation. 32-00-15 42-073,-1 ANTI-SKID CONTROL UNIT B-707-320C/321C 2 9/5/1986 OHM OHM42-073 8-114-1 1 8/5/1966 SB 8-114-1 Eliminate possible HF interference. 42-073-1-8-133-1 0 8/29/1967 SL 42-073-1-8-133-1 (Description not available) R (RIGHT MARGIN) -- INDICATES A DOCUMENT THAT HAS BEEN UPDATED OR ADDED TO THIS INDEX IN THE PAST 12 MONTHS. SHEET 52 OF 112 TECHNICAL PUBLICATIONS INDEX SORTED BY PART NUMBER MARCH 2, 2026 PART NAME PART NUMBER ATA NUMBER DOCUMENT NO. REVISION DATE DOCUMENT TYPE HYDRO-AIRE AIRCRAFT MODEL 32-40-0 42-089-2 HYTROL SKID CONTROL BOX DC-9-10 1 5/15/1966 OHM OHM42-089-2 8-103-1 2 2/23/1968 SB 8-103-1 Improve temperature stability. 42-089-2-8-103 0 7/13/1966 SL 42-089-2-8-103 (Description not available) 32-40-0 42-089-3 SKID CONTROL BOX DC-9-10 3 2/23/1968 OHM OHM42-089-3 8-138-1 1 3/31/1967 SB 8-138-1 Eliminate failure indication on antiskid control panel. 32-43-04 42-089-4,-5,-6 SKID CONTROL BOX DC-9-10 0 6/1/1979 OHM OHM42-089-4 42-089-5-32-46 0 4/17/1978 SB 42-089-5-32-46 Delete time out function of control box. 8-149-1 0 4/10/1967 SB 8-149-1 Ensure proper internal voltage regulation with aircraft normal AC ripple and a signal failure induced transient condition on DC power input. 27-60-01 42-091 -1A HYTROL SPOILER CONTROL BOX DC-9, DC-9-80 0 8/31/1965 OHM OHM42-091-1A 32-40-91 42-091-2 HYTROL MARK II SPOILER CONTROL UNIT (SCU) DC-9 4 8/10/2011 CMM CMM42-091-2 42-091-2-136-1 0 2/15/1968 SB 42-091-2-136-1 Product improvement. 42-091-2-136-2 0 10/15/1968 SB 42-091-2-136-2 Provide increased range for obtaining calibration voltages. 42-091-2-32-90 0 8/28/1981 SB 42-091-2-32-90 Evaluation of C3 and C2 capacitors used on PWA's 42- 09144 and 42-09166 requires replacement of capacitors to meet design requirements. 42-091-32-81 0 9/28/1980 SB 42-091-32-81 Determine proper clearance exists between diode terminal lugs. 42-091-2-136-4 1 4/15/1969 SL 42-091-2-136-4 (Description not available) R (RIGHT MARGIN) -- INDICATES A DOCUMENT THAT HAS BEEN UPDATED OR ADDED TO THIS INDEX IN THE PAST 12 MONTHS. SHEET 53 OF 112 TECHNICAL PUBLICATIONS INDEX SORTED BY PART NUMBER MARCH 2, 2026 PART NAME PART NUMBER ATA NUMBER DOCUMENT NO. REVISION DATE DOCUMENT TYPE HYDRO-AIRE AIRCRAFT MODEL 32-40-72 42-091-3 HYTROL MARK II SPOILER CONTROL UNIT (SCU) DC-9, MD-80 4 3/15/2008 CMM CMM42-091-3 42-091-2-32-90 0 8/28/1981 SB 42-091-2-32-90 Evaluation of C3 and C2 capacitors used on PWA's 42- 09144 and 42-09166 requires replacement of capacitors to meet design requirements. 42-091-3-32-116 1 6/6/1987 SB 42-091-3-32-116 Modify hardware to meet DAC modified OATP (On Aircraft Test Procedure) and maintenance manual requirements for spoiler deployment. 42-091-3-136-3 0 4/3/1969 SL 42-091-3-136-3 (Description not available) 42-091-3-8-172-1 0 5/28/1971 SL 42-091-3-8-172-1 (Description not available) 32-43-01 42-139-1,-2,-2A SKID CONTROL BOX DC-9-20/30/40 0 8/1/1970 OHM OHM42-139-1 32-10 0 5/1/1971 SB 32-10 Provide corrective action to eliminate possible false triggering of P/N 42-139-2A control box circuitry while testing aircraft. 32-11 0 8/25/1971 SB 32-11 Revise circuitry and change values of four capacitors to maintain required time constant. 32-15 0 4/14/1972 SB 32-15 Convenience to operator and DAC as compared to an alternative aircraft system change. 8-137-1 2 6/1/1968 SB 8-137-1 Increase temperature stability and tolerate worst case voltage condition of control box thus increasing reliability. 8-137-2 0 3/19/1968 SB 8-137-2 Eliminate possibility of antiskid system from improper reversion to manual braking action. R (RIGHT MARGIN) -- INDICATES A DOCUMENT THAT HAS BEEN UPDATED OR ADDED TO THIS INDEX IN THE PAST 12 MONTHS. SHEET 54 OF 112 TECHNICAL PUBLICATIONS INDEX SORTED BY PART NUMBER MARCH 2, 2026 PART NAME PART NUMBER ATA NUMBER DOCUMENT NO. REVISION DATE DOCUMENT TYPE HYDRO-AIRE AIRCRAFT MODEL 32-43-07 42-139-3,-4 HYTROL MARK III BRAKE CONTROL UNIT (BCU) DC-9-20/30/40 4 3/16/2004 CMM CMM42-139-3 32-15 0 4/14/1972 SB 32-15 Convenience to operator and DAC as compared to an alternative aircraft system change. 42-139-32-70 0 5/15/1980 SB 42-139-32-70 Establish limits for new PBM decay requirements to prevent loss of braking during high speed taxi. 42-139-4-32-30 1 5/16/1977 SB 42-139-4-32-30 Adjust locked wheel crossover characteristic to preclude loss of brakes when both tires on one side of aircraft are blown. 42-139-5-32-44 3 7/26/1979 SB 42-139-5-32-44 Delete time out function of control box. 32-43-09 42-139-5,-6 HYTROL MARK III CONTROL BOX DC-9-20/30/40 4 5/30/2012 CMM CMM42-139-5 42-139-4_5_6_32-198 0 9/21/1990 SB 42-139-4_5_6_32-198 To update test and cutout card and calibration procedure for P/N 42-139-4/5/6 control units. 42-139-5-32-77 0 6/17/1980 SB 42-139-5-32-77 To eliminate possible oscillation of power supply. 42-139-6-32-76 0 6/4/1980 SB 42-139-6-32-76 To prevent damage to R15 during test if test equipment switches are left in short position. 42-139-6-32-78 0 6/17/1980 SB 42-139-6-32-78 To eliminate possible oscillation of power supply. 32-40-0 42-147 SKID CONTROL BOX CV-660 1 11/25/1968 OHM OHM42-147 42-147-8-141-1 0 4/24/1968 SL 42-147-8-141-1 (Description not available) 32-40-10 42-157-1 SKID CONTROL BOX BAC 1-11 2 9/19/1983 CMM CMM42-157-1 42-157-1-8-164-1 0 3/25/1970 SL 42-157-1-8-164-1 (Description not available) 32-40-0 42-159-1 SKID CONTROL BOX JETSTAR-1 1 6/30/1968 OHM OHM42-159-1 R (RIGHT MARGIN) -- INDICATES A DOCUMENT THAT HAS BEEN UPDATED OR ADDED TO THIS INDEX IN THE PAST 12 MONTHS. SHEET 55 OF 112 TECHNICAL PUBLICATIONS INDEX SORTED BY PART NUMBER MARCH 2, 2026 PART NAME PART NUMBER ATA NUMBER DOCUMENT NO. REVISION DATE DOCUMENT TYPE HYDRO-AIRE AIRCRAFT MODEL 32-42-01 42-189-6 HYTROL MARK III CONTROL BOX ASSEMBLY B-747 1 5/25/1974 OHM OHM42-189-6 32-12 1 3/10/1972 SB 32-12 Improve performance of skid control system because of improved wheel speed resolution. 32-7 0 1/15/1971 SB 32-7 Modify auxiliary card printed assembly P/N 42-189104 used in 42-189-6 control box. 32-8 0 1/15/1971 SB 32-8 Modify four test card printed wiring assemblies, P/N 42-189108 Rev A used in 42-189-6 control box. 42-189-6-32-9 0 1/15/1971 SB 42-189-6-32-9 Describes the procedures to inspect and modify the 42-051314 switch box. 32-42-09 42-189-7 HYTROL MARK III SKID CONTROL UNIT (SCU) B-747 9 11/3/2009 CMM CMM42-189-7 42-189-7-32-118 0 1/7/1983 SB 42-189-7-32-118 Provides improved reliability by reducing internal power consumption of regulator. 42-189-7-32-51 0 10/1/1978 SB 42-189-7-32-51 Cut B+1 network circuit to eliminate illumination of eight annunciator lamps in cockpit as landing gear is extended. 42-189-7-32-67 0 5/15/1980 SB 42-189-7-32-67 Eliminate nuisance fault indications during low speed taxi and towing. 42-189-7-32-68 0 5/15/1980 SB 42-189-7-32-68 Introduce new production cards and eliminate fault indications during low speed taxi and towing. 42-189-319-1 0 8/1/1978 SL 42-189-319-1 (Description not available) 42-189-7-1 0 2/2/1979 SL 42-189-7-1 (Description not available) 42-189-8-121A 0 6/29/1972 SL 42-189-8-121A (Description not available) (No ATA Number) 42-197 TBD SUMITOMO CXl 0 9/15/1971 OHM OHM42-197 32-40-76 42-201-1 TBD LEAR 25 0 9/1/1975 OHM OHM42-201-1 R (RIGHT MARGIN) -- INDICATES A DOCUMENT THAT HAS BEEN UPDATED OR ADDED TO THIS INDEX IN THE PAST 12 MONTHS. SHEET 56 OF 112 TECHNICAL PUBLICATIONS INDEX SORTED BY PART NUMBER MARCH 2, 2026 PART NAME PART NUMBER ATA NUMBER DOCUMENT NO. REVISION DATE DOCUMENT TYPE HYDRO-AIRE AIRCRAFT MODEL 32-42-11 42-239 TBD DHC-6 0 12/15/1972 OHM OHM42-239 32-40-03 42-241 TBD DC-8-63 0 7/10/2008 CMM CMM42-241 27-60-04 42-243 SPOILER CONTROL UNIT DC-8-63 3 5/2/1986 OHM OHM42-243 42-243-27-1 0 8/25/1971 SB 42-243-27-1 Eliminate possibility of oscillations of transistors Q1 and Q2. 42-243-8-169-1 0 10/26/1970 SL 42-243-8-169-1 (Description not available) 32-40-66 42-255 HYTROL MARK IIIA CONTROL BOX ASSEMBLY DC-9-30/40, C9B 0 3/15/1974 OHM OHM42-255 42-255-32-103 0 1/7/1983 SB 42-255-32-103 Provides improved reliability by reducing internal power consumption of regulator. 42-255-32-27 1 12/3/1982 SB 42-255-32-27 Eliminate nuisance fault indication, adjust locked wheel crossover to preclude loss of brakes if both tires on one side of aircraft are blown. 32-40-78 42-255-1 HYTROL MARK IIIA CONTROL BOX ASSEMBLY DC-9-30/40, C9B 0 1/10/2012 CMM CMM42-255-1 42-255_443-32-69 1 11/18/1980 SB 42-255_443-32-69 To eliminate double testing of circuit when test switch is released. 42-255-1-32-102 0 1/7/1983 SB 42-255-1-32-102 Provides improved reliability by reducing internal power consumption of regulator. 42-255-1-32-41 2 12/3/1982 SB 42-255-1-32-41 Make control box assembly compatible with DACO antiskid/ spoiler test set P/N 5916819-503. R (RIGHT MARGIN) -- INDICATES A DOCUMENT THAT HAS BEEN UPDATED OR ADDED TO THIS INDEX IN THE PAST 12 MONTHS. SHEET 57 OF 112 TECHNICAL PUBLICATIONS INDEX SORTED BY PART NUMBER MARCH 2, 2026 PART NAME PART NUMBER ATA NUMBER DOCUMENT NO. REVISION DATE DOCUMENT TYPE HYDRO-AIRE AIRCRAFT MODEL 32-40-51 42-265 ANTISKID CONTROL UNIT (ACU) 727, 737 1 12/8/2020 CMM CMM42-265 42-265-32-120 0 1/7/1983 SB 42-265-32-120 Replacement of Voltage Regulator p/n 43-101 with p/n 43-101. 42-265-32-29 0 2/1/1976 SB 42-265-32-29 Modification and Reidentification of the 42-265 Control Box Assembly, by Metal Stamping the Suffix Letter "A" following the Unit Serial Number. 42-265-32-32 0 4/20/1976 SB 42-265-32-32 Describes the inspection/check and test necessary to determine if correct diodes are present at positions CR1, CR2, CR3 and CR4 in the A32 subassembly p/n 42-26598. 42-265-32-71 0 3/10/1980 SB 42-265-32-71 (Description not available) 42-265-1 0 11/29/1977 SL 42-265-1 (Description not available) 42-265-2 0 4/9/1979 SL 42-265-2 (Description not available) TR32-40-51-02 0 1/25/2021 TR TR32-40-51-02 Revises page 1051 and 1052, Figure 1020 (Sheet 1 of 2) and (Sheet 2 of 2). TR32-40-51-03 0 1/25/2021 TR TR32-40-51-03 Revises page 1085 and 1086, Figure 1034 (Sheet 1 of 2) and (Sheet 2 of 2). TR32-40-51-04 0 1/25/2021 TR TR32-40-51-04 (Description not available) 27-60-05 42-269-1 TBD DHC-6 0 9/1/1973 OHM OHM42-269-1 R (RIGHT MARGIN) -- INDICATES A DOCUMENT THAT HAS BEEN UPDATED OR ADDED TO THIS INDEX IN THE PAST 12 MONTHS. SHEET 58 OF 112 TECHNICAL PUBLICATIONS INDEX SORTED BY PART NUMBER MARCH 2, 2026 PART NAME PART NUMBER ATA NUMBER DOCUMENT NO. REVISION DATE DOCUMENT TYPE HYDRO-AIRE AIRCRAFT MODEL 32-42-10 42-307 HYTROL MARK III CONTROL BOX B-727 MKIII 2 1/28/1983 OHM OHM42-307 42-307-1-32-72 0 3/10/1980 SB 42-307-1-32-72 Replace wet tantalum capacitors on main wheel card to improve reliability. 42-307-32-121 0 1/7/1983 SB 42-307-32-121 Provides improved reliability by reducing internal power consumption of regulator. 42-307-32-40 0 8/5/1976 SB 42-307-32-40 Eliminate possibility of velocity converter ripple building up current to antiskid control valve at low speeds. 42-307-1 0 9/5/1979 SL 42-307-1 (Description not available) 32-42-31 42-307-1 AUTOBRAKE/ANTI-SKID CONTROL UNIT B-727 MKIIIAB 0 8/1/2014 CMM CMM42-307-1 42-307-1-32-104 0 1/7/1983 SB 42-307-1-32-104 Provides improved reliability by reducing internal power consumption of regulator. 42-307-1-32-39 0 7/2/1976 SB 42-307-1-32-39 Eliminate possibility of velocity converter ripple building up current to antiskid control valve at low speeds, causing a possible brake release. 42-307-1-32-72 0 3/10/1980 SB 42-307-1-32-72 Replace wet tantalum capacitors on main wheel card to improve reliability. 42-307-1-32-75 0 5/8/1981 SB 42-307-1-32-75 Provides improved comprehension monitoring of antiskid system and adds dynamic testing of antiskid control circuits within control unit. 42-033-1-1A 0 11/22/1978 SL 42-033-1-1A (Description not available) R (RIGHT MARGIN) -- INDICATES A DOCUMENT THAT HAS BEEN UPDATED OR ADDED TO THIS INDEX IN THE PAST 12 MONTHS. SHEET 59 OF 112 TECHNICAL PUBLICATIONS INDEX SORTED BY PART NUMBER MARCH 2, 2026 PART NAME PART NUMBER ATA NUMBER DOCUMENT NO. REVISION DATE DOCUMENT TYPE HYDRO-AIRE AIRCRAFT MODEL 32-42-18 42-319-1, -3 AUTOBRAKE CONTROL UNIT B-747 0 1/6/2009 CMM CMM42-319-1 42-319-1-32-124 0 3/17/1983 SB 42-319-1-32-124 Provides improved reliability by reducing internal power consumption of regulator. 42-319-1-32-21 0 3/15/1974 SB 42-319-1-32-21 Increase filtering time constant of antiskid fault monitoring input and increase maximum valve drive current for maximum deceleration setting. 42-319-1-32-25 0 11/19/1974 SB 42-319-1-32-25 Product improvement. 42-319-1-32-35 1 10/1/1977 SB 42-319-1-32-35 Re-tune control unit to reduce initial overshoot when MIN or MED is selected and prevent possible disarms due to a bounce after touchdown with MIN selected. 42-319-3-32-119 0 11/4/1982 SB 42-319-3-32-119 Provides improved reliability by reducing internal power consumption of regulator. 42-319-3-32-139 1 6/20/1986 SB 42-319-3-32-139 To prevent possible latch-up after replacement of operational amplifier AR5. 42-319-3-32-170 1 10/1/1991 SB 42-319-3-32-170 Product improvement. Improved stability of hybrid P/N 42-15570- 3 (Rev. K or later). 42-319-3-32-95 1 11/16/1981 SB 42-319-3-32-95 Prevent autobrake disarm when antiskid system is off (landing gear up). 32-40-88 42-363 BRAKE CONTROL SYSTEM CONTROL BOX METROLINER 0 11/18/1980 CMM CMM42-363 42-363-1-32-89 1 6/15/1984 SB 42-363-1-32-89 Provide a lighter weight housing and a conventional, circular connector to interface with aircraft wiring harness. 42-363-32-105 0 1/7/1983 SB 42-363-32-105 Provides improved reliability by reducing internal power consumption of regulator. 42-363-32-88 1 6/24/1983 SB 42-363-32-88 Reduce heat buildup in control box and provide more protection against electromagnetic radio and frequency interference. R (RIGHT MARGIN) -- INDICATES A DOCUMENT THAT HAS BEEN UPDATED OR ADDED TO THIS INDEX IN THE PAST 12 MONTHS. SHEET 60 OF 112 TECHNICAL PUBLICATIONS INDEX SORTED BY PART NUMBER MARCH 2, 2026 PART NAME PART NUMBER ATA NUMBER DOCUMENT NO. REVISION DATE DOCUMENT TYPE HYDRO-AIRE AIRCRAFT MODEL 32-42-40 42-375-1 SCBS HYTROL MARK III CONTROL BOX JETSTAR-2 0 5/31/2013 CMM CMM42-375-1 42-375-1-32-140 0 2/4/1985 SB 42-375-1-32-140 Provides improved reliability by reducing internal power consumption of regulator. 32-42-32 42-379-1 TBD LEAR 35 1 8/31/1998 OHM OHM42-379-1 32-44-20 42-397,-1, -2, -3 AUTOBRAKE CONTROL BOX DC-10AB 0 12/1/2007 CMM CMM42-397 42-397-1-32-107 0 1/7/1983 SB 42-397-1-32-107 Provides improved reliability by reducing internal power consumption of regulator. 42-397-32-73 0 4/7/1980 SB 42-397-32-73 To preclude inadvertent master caution light illumination. 32-44-02 42-399 AUTOBRAKE CONTROL PANEL (ACP) DC-10AB 2 7/15/2008 CMM CMM42-399 42-399-32-183 0 4/28/1989 SB 42-399-32-183 Provides more effective method of securing switch S2 stack. 32-42-45 42-409, -1, -2, -3 AUTOBRAKE CONTROL UNIT DC-9AB 2 7/16/1990 OHM OHM42-409 42-409-1-32-159 1 9/15/1991 SB 42-409-1-32-159 Control units do not meet specification requirements for continued operation during power interrupts and transients. 42-409-1-32-91 0 8/28/1981 SB 42-409-1-32-91 To ensure closer control of individual decel rates and to provide decel rates compatible with DC-9-80. 42-409-2-32-190 0 4/12/1990 SB 42-409-2-32-190 Modifies P/N 42-409-2 into 42-409-3 to eliminate power transients and provide accurate adjustment of spoiler switches. 42-409-32-108 0 1/7/1983 SB 42-409-32-108 Provides improved reliability by reducing internal power consumption of regulator. 42-409-32-80 0 10/15/1980 SB 42-409-32-80 To preclude intermittent master caution light illumination when pilot takeover is initiated with brake pedal depression. R (RIGHT MARGIN) -- INDICATES A DOCUMENT THAT HAS BEEN UPDATED OR ADDED TO THIS INDEX IN THE PAST 12 MONTHS. SHEET 61 OF 112 TECHNICAL PUBLICATIONS INDEX SORTED BY PART NUMBER MARCH 2, 2026 PART NAME PART NUMBER ATA NUMBER DOCUMENT NO. REVISION DATE DOCUMENT TYPE HYDRO-AIRE AIRCRAFT MODEL 32-42-44 42-411, 42-831 CONTROL PANEL AUTOBRAKE SELECT DC-9AB, MD-80 3 9/16/1988 OHM OHM42-411 42-411-32-184 0 4/28/1989 SB 42-411-32-184 Provides more efficient method of securing switch S2 to mounting bracket. 42-831-32-185 0 4/28/1989 SB 42-831-32-185 Provides a more effective method of securing switch S2 stack. 32-42-29 42-443-1 HYTROL MARK IIIA CONTROL BOX ASSEMBLY DC-9-50 1 3/24/1982 OHM OHM42-443-1 42-255_443-32-69 1 11/18/1980 SB 42-255_443-32-69 To eliminate double testing of circuit when test switch is released. 42-443-1-32-109 0 1/7/1983 SB 42-443-1-32-109 Provides improved reliability by reducing internal power consumption of regulator. 42-443-1-32-42 0 5/4/1977 SB 42-443-1-32-42 Make control box assembly compatible with DACO antiskid/ spoiler test set P/N 5916819-503. 42-443-32-26 0 10/31/1975 SB 42-443-32-26 Eliminate nuisance fault indication of control box, adjust locked wheel crossover characteristics to preclude loss of brakes when both tires on one side of aircraft are blown and reduce stress on power supply components. 32-42-39 42-457-4 TBD DHC-7 0 5/1/2012 CMM CMM42-457-4 32-42-22 42-471 HYTROL MARK III CONTROL BOX ASSEMBLY DHC-5, BUFFALO 1 3/15/1976 OHM OHM42-471 32-42-72 42-511 TBD BJET400 1 5/7/1986 CMM CMM42-511 42-511-11-12 0 11/12/1982 SL 42-511-11-12 (Description not available) R (RIGHT MARGIN) -- INDICATES A DOCUMENT THAT HAS BEEN UPDATED OR ADDED TO THIS INDEX IN THE PAST 12 MONTHS. SHEET 62 OF 112 TECHNICAL PUBLICATIONS INDEX SORTED BY PART NUMBER MARCH 2, 2026 PART NAME PART NUMBER ATA NUMBER DOCUMENT NO. REVISION DATE DOCUMENT TYPE HYDRO-AIRE AIRCRAFT MODEL 32-40-04 42-527B, 42-527E, 42- 527D, 42-527C HYTROL MARK II CONTROL BOX B-727 MKII 5 9/15/2005 CMM CMM42-527 42-527-32-43 0 4/1/1977 SB 42-527-32-43 Prevent possibility of brake release at antiskid turn on. 42-527-32-50 1 10/9/1979 SB 42-527-32-50 Improve temperature stability of locked wheel circuit. 42-527-32-64 0 5/25/1979 SB 42-527-32-64 Removes calibration requirements for R26 in valve driver circuit. 8-100-1 0 12/15/1964 SB 8-100-1 Eliminate possibility of a false wheel indication of nose wheel. 8-100-3 0 9/30/1966 SB 8-100-3 Eliminate possible power transient loss when APU is turned on. 8-100-4 1 4/30/1968 SB 8-100-4 Increase safety margin against possible momentary reduction of braking caused by aircraft EMI and electrical power transients. 42-527B-8-100-4 0 9/16/1966 SL 42-527B-8-100-4 (Description not available) 42-527B-8-100-5 0 1/31/1971 SL 42-527B-8-100-5 (Description not available) 32-42-63 42-547-2 ANTI-SKID CONTROL UNIT CESSNA 550 0 4/26/1989 CMM CMM42-547-2 42-547-2-32-115 1 8/17/1983 SB 42-547-2-32-115 To reduce possibility of brake pressure reduction with elevated temperatures due to component characteristics within control box. R (RIGHT MARGIN) -- INDICATES A DOCUMENT THAT HAS BEEN UPDATED OR ADDED TO THIS INDEX IN THE PAST 12 MONTHS. SHEET 63 OF 112 TECHNICAL PUBLICATIONS INDEX SORTED BY PART NUMBER MARCH 2, 2026 PART NAME PART NUMBER ATA NUMBER DOCUMENT NO. REVISION DATE DOCUMENT TYPE HYDRO-AIRE AIRCRAFT MODEL 32-42-49 42-607-1 HYTROL MARK IIIA SKID CONTROL UNIT (SCU) MD-80, DC 9-80 7 10/14/2011 CMM CMM42-607-1 42-607-1-32-111 0 1/7/1983 SB 42-607-1-32-111 Provides improved reliability by reducing internal power consumption of regul