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Mandatory Service Bulletin

BEECHCRAFT BEECHJET 400 · Service Bulletins

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Overview

This document is a Mandatory Service Bulletin for the Beechcraft Beechjet 400 series, focusing on the inspection and replacement of the pitch trim actuator (PTA). It outlines the affected aircraft models, the reason for the bulletin, compliance requirements, and instructions for conducting the necessary inspections and replacements.

  • Mandatory Service Bulletin issued for Beechjet 400 series.
  • Focus on inspection and replacement of pitch trim actuator (PTA).
  • Affected models include Beechjet 400, 400A, and 400T.
  • PTA may exhibit accelerated thread wear on the ACME nut.
  • Compliance required within 200 flight hours or 6 months.
  • FAA approved engineering data included.
  • Warranty coverage available for compliance.
  • Contact Hawker Beechcraft for assistance.

Document

Source

Originally published by regulations.gov. Sprinkle hosts a reference copy with an added summary, specifications and searchable full text.

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Document details

Type
·
Service Bulletins
Year
·
2012
File size
·
3.3 MB
Publisher
·
regulations.gov
Language
·
en
About this document
What is the Mandatory Service Bulletin?

The Mandatory Service Bulletin is a service bulletins for the BEECHCRAFT BEECHJET 400, dated 2012.

Where does the Mandatory Service Bulletin come from?

This copy of the Mandatory Service Bulletin was originally published by regulations.gov and is hosted on Sprinkle as a free, searchable reference copy.

What year was the Mandatory Service Bulletin published?

The Mandatory Service Bulletin — the BEECHCRAFT BEECHJET 400 service bulletins on file — is dated 2012.

Documentation completeness
2/7

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In this document

Effectivity

Applies to Beechjet models 400, 400A, and 400T with specified serial numbers.

Reason

Issued due to reports of operational disruptions from mechanical feedback in the PTA.

Compliance

Mandatory compliance within 200 flight hours or 6 months for civil airplanes.

Description

Instructions for reviewing maintenance records and inspecting PTA for wear.

Manpower

Estimated 10 hours for PTA removal and replacement, with 1 technician suggested.

Warranty Credit

Warranty credit available for labor and parts for affected airplanes.

Safety notes

  • Observe all warnings and cautions in referenced manuals.
  • Ensure no foreign matter impedes system operation during maintenance.

Full document text

J;mvkel' 'i?eechcraft MANDATORY SERVICE BULLETIN TITLE: FLIGHT CONTROLS -INSPECTION I REPLACEMENT OF PITCH TRIM ACTUATOR 1. Planning Information A. Effectivity ( 1) Airplanes Model400 , Beechjet, Serial RJ-1 through RJ-65 ; Model 400A. Beechjet, Serials RK -1 through RK-353 ; Model 400A, Beechjet (Hawker 400XP), Serials RK-354 through RK-604: Modei 400T (T -1 A) , Beechjet, Serials TT-1 through TT-180; Modei400T {TX), Beechjet, Serials TX -1 through TX-13 . If you are no longer in possession of the airplane, please forward this information to the present owner. (2) Spares Refer to Table 1 (commercial) and Table 2 (military) of this Service Bulletin. B. Reason This Service Bulletin is being issued in response to a report of an unanticipated operational disruption due to mechanical feedback from the pitch trim actuator (PTA) to the pilot during flight. Upon inspection, the PTA exhibited accelerated thread wear on the ACME nut that mates with the jackscrew. The supplier has identified units to be pre-emptively overhauled. l~~~~~~iu~ ~:~Ja'ff~~c~!·~~ · s::~c:~rry% ur~;! ~~:~b~~ 10 :~~ 0~~~~ export control reqwremcnts, contact tt\e Comme.tce Oep.artmcnr.s aure~u of E:{port AdmtnJstr.tliOI'l at http /Mww t>•S dOC gov Hawker 8eec:haatt Corporat1on tHBC} tssucs Sef"'.Ace tnforma!i oo fOf' the benefit of o-..,mr$ ~nd f1xcd base operators 10 the form ot !'>No daz.~s of Sct"v1te 81Jifcbn~ The 1ir'l dass , Mandotory SerVIce Ouffetm) { ted border) •ntJudes dtange5 , mspectlon and mOdJflcatiOilS th<U could aNect safely or crashwor1hme$$ HOC also >Ssucs Se rvtce Bulel•n$ w11h no rod border wfl•CI1 are des.gnated as t>1ther recommended or op1tonaltn the compltance $Cebon w rt h 1n the bulletin tn tne case of tecommooded SeMGe B~~!!e11f'IS , HSC f~!s. l.he changes, mO(M~tioos . rrnp~ovemen1s Of 1nspechons WJII ooner1 t the owner/operator a1~d a JthotJ gh h1ghly recommended Recommcndea Servte(!' Bulre'bns. ~1e not a:ms,dered mandai Of)' af the lime of •ssuance In the case of Oplional Sern~ Butret1ns. compl.I.!U\Ce y.nth the ehal'\ges. , modifications, tmpt'OIIements or mspect1ons is at the ownefloperator's d•scrctJon Issued : March . 2012 Ooth claues <:~re available 011 the web at hUJ) llpubs hawketbe-td\tfaft com and malfeG to (o) Owners of reeo<d on the FAA Airaan RC9 ••trat oo n Braneh L~>t 3nd tile HBC Safely of F og ht Information (SOFt) Uot (D) ThOse h;~VJng a pubfJeahons subsaiPttOn lnformat>o<~ on Safely of Fl19hl InformatiOn iSOFil or suDscr ipt1on c.an be oblained throug~ the Hawker Oee-chaaft CorporatiOO TectuUcaJ Manual Otsln.Dtltlon Center (TMOC) As Mandatory Serv~ce Bulletins aod Se.MCe Bulletms are issued . the SeMce 8ullerm Master lrnfux w dl be upt;'l.~!ed and avallable 011hnc at http //pubs . h a-M<e:~chuan . eom V\.'a.rranty w 1J1 ~ aiJowed only when s.peofc.ally dCflrlCd U1 the SefVICC Bulletin and 1n accorda~ With HOC Warranty PoliC)' Unless othef'NISC desl{)nated, HSC Mandatory Serv1ce Bullcbns, Sctvice Gu-llebn.s and HBC k:JtS itre apnroved for •lSlallatJCn on HBC a:ir~:sncs '" ong.nal ot HBC mo <hf~ed conhgurutions only HBC Mandat?fY Service Bulletins, SeMCe Bulletins and Krts may not be compatible wtth owptane s mo«Jrhed by STC ,nstan .. 1ttons or mOOfiedhOf l$ other tt'la.n HB C approved ktls 58 27-4100 1 of 7 ];IIWictw <Meechcraft MANDATORY SERVICE BULLETIN C. Description This Service Bulletin provides instructions to conduct a review of the airplane's maintenance records to determine if the installed PTA is suspect for accelerated wear of the ACME nut component. Affected PTA serial and part numbers are listed in Table 1 (commercial airplanes) and Table 2 (military airplanes). If determination cannot be made based on the maintenance records, a visual inspection of the installed PTA dataplate is necessary. If the installed PTA serial number is identified in Table 1 or Table 2, the PTA is replaced with an overhauled or serviceable assembly. D. Compliance (1) Civil Airplanes An Airworthiness Directive will be requested on the matter covered by this Service Bulletin. Hawker Beechcraft Corporation considers this to be a Mandatory Service Bulletin. It must be accomplished at the next scheduled inspection, within 200 flight hours, or six (6) months from issuance of this Service Bulletin, whichever occurs first. (2) Military Airplanes For compliance information on military airplanes affected by this Service Bulletin, contact the appropriate headquarters. E. Approval The engineering data contained in this Service Bulletin is FAA approved. This modification is classified Minor per FAA Order 8110. 52 . Prior to accomplishment, owners/operators of airplanes registered in countries other than the United States shall consult with their local Aviation Regulatory Authority. F. Manpower The following information is for planning purposes only : NOTE No warranty coverage will be allowed for the inspection portions of this Service Bulletin. Estimated man-hours for removal and replacement of the PTA: 10 .0 hours Suggested number of technici ans : 1 The above is an estimate based on experienced , properly equipped technicians complying with this Service Bulletin . G. Weight and Balance No change. II is the responsibility of the owner/operator to maintain compliance with the applicable Airworthiness Regulations. Issued: March. 2012 SB 27-4100 2 of? J"7mvkel' 'i?eechcraft H. Electrical Load Data No change . SERVICE BULLETIN I. Software Accomplishment Summary Not applicable. J. References MANDATORY Beechjet Model 400/400A (Hawker 400XP) Ma intenance Manual (MM), PIN 128-590001-9, Revision C23 or subsequent, Chapter 27 -40-00; T-1A Aircraft Technical Manual Job Guide, P/N TO 1T-1A-2- 27 JG-40-1 ; T-400 Aircraft Techn i ca l Manual Job Guide, PIN TOT 400-2-27 JG-40-1. K. Publications Affected None. L. Interchangeability of Parts Not applicable . M. Warranty Credit ( 1) Civil Airplanes

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Warranty credit for labor and parts to the extent noted under MANPOWER and MATERIAL will be allowed on all affected airplanes with the suspect PTA serial numbers listed in Table 1 of this Service Bulletin. Claims for compliance with this Servi ce Bulletin are to be filed as a W4-type claim against SB 27-4100. Warranty coverage offered in this Service Bulletin will expire six (6) months from the last day of the month this Service Bulletin is issued. After this date, the owner/operator assumes the responsibili ty for compliance cost. Hawker Beechcraft Corporation (HBC) reserves the right to void continued warranty coverage in the area affected by this Service Bulletin until the date the Service Bulletin is accomplished by a Hawker Beechcraft Services (HBS) facili ty. The owner/operator must contact HBS to schedule this Service Bulletin work to be accomplished. HBS wi ll submit the appropriate paperwork directly to the HBC Warranty Department for warranty consideration. Hawker Beechcraft Corporation li ab ility shall be lim ited to the remaining prorated life of the affected part, based on an 1,800-hour Time Between Overhaul (TBO). For example, if the affected part has 1,350 hours based on an 1,800-hour TBO , HBC wi ll provide 25% of the cost of replacing the part. Th e re moved suspect PTA assemblies SHALL be red-tagged and returned to HBC at the follow in g address in order to receive warranty consideration: Hawker Beechcraft Corporation Attn: Warranty Hold Area 370 N. Webb Rd ., East Dock, Bldg 66 Wichita , KS 67206 After the Service Bu ll etin has been accomplished, a warranty claim must be submitted to HBC wi th in 60 days of the Service Bulletin completion date. I ss ued: March , 2012 SB 27-4100 3 of7 ];IIWkBI' 1?eechcraft MANDATORY SERVICE BULLETIN (2) Military Airplanes For information on PTAs installed on military airplanes affected by this Servi ce Bulletin, refer to Table 2 and contact the appropri ate headquarters . 2. Materiallnformation A. Materials - Price and Availability Contact information: Hawker Beechcraft Parts & Distribution (HBP&D) 10511 East Central Avenue Wichita. KS 67206 USA Phone: 316-676-3100 or 1-888-727-4344 Fax: 316-676-3222 or 316-676-3327 E-mail: HBC_Parts@hawkerbeechcraft .com B. Industry Support Not applicable. C. Airplanes The following parts requi red for accomplishment of this Service Bulletin may be ordered through a Hawker Beechcraft Authorized Service Center or HBP&D: Part Number Description Quantity Per Airplane 45AS61 023-143 OVH (commercial) Actuator - Pitch Trim 1 OR 132-380000-13 (military) Hawker Beechcraft Corporation expressly reserves the right to supersede, cancel and/or declare obsolete, without prior notice, any parts or publications that may be referenced in this Service Bulletin . D. Spares P/N 45AS61023- 143 (commercial) or PIN 132-380000-13 (military). E. Reidentified Parts Pitch trim actuators reworked per this Service Bulletin will have suffix "SB-27-1" added to the existing serial number field on the dataplate. F. Tooling -Price and Availability Not applicable. Issued: March. 2012 SB 27-4100 4 of 7 MA N DATORY SERVICE BULLETIN 3. Accomplishment Instructions This Service Bulletin shall be accomplished as follows : A. Airplane NOTEShould any difficulty be encountered in accomplishing this Service Bulletin, contact Hawker Beechcraft Corporati on at 1-800-429-5372 or 316-676-3140 orcontact appropriate headquarters for military airplanes . I WARNING I Observe all Warnings and Cautions contained in the airplane manuals referenced in this Service Bulletin. Whenever any part of this system is dismantled, adjusted, repaired or renewed, detailed investigation must be made on completion to make sure that distortion, tools, rags or any other loose articles or foreign matter that could impede the free movement and safe operation of the system are not present, and that the systems and installations in the work area are clean. ( 1) Determine if the installed PTA is suspect for acce lerated wear of the ACME nut component per the following applicable steps: (a) Rev i ew the airplane 's maintenance records for affected PTA part and serial numbers as listed in Table 1 (commercial) or Table .2 (military) of this Service Bulletin . (i) If the PTA serial numbers match those listed in Table 1 or Table .2, the PTA should be replaced with an overhauled or serviceable assembly. Proceed to Step (.2) . (ii) If PTA serial numbers are not listed in Table 1 or Table .2 , no further acti on is needed. Proceed to Step (9 ). (b) If a determination cannot be made th rough records research , perform a visual inspection of the installed PTA . Access the PTA and view the component dataplate for applicable part and serial numbers listed in Table 1 or Table 2. Refer to PITCH TRIM UPPER FORWARD ACCESS PANEL (BULLET) REMOVAL in MM , Chapter 27 -40-00 (commercial) or appropriate Job Guide (military). (i) If the PTA serial numbers match those listed in Table 1 or Table 2, the PTA should be r ep laced with an overhauled or servicea ble assembly. Proceed to Step (2). (i i) If PTA serial numbers are not listed in Table 1 or Table .2 , no further acti on is needed . Proceed to Step (8). I ssued : March , 2012 SB 27-41 00 5 o f? ~VIIWke 1?eechcraft SERVICE BULLETIN -- - ··-· - ~-~ ... HBC Part Number 45AS61 023-143 45AS61 023-143 45AS61023-143 45AS61 023-143 45AS61023-143 45AS61023-143 45AS61023·1 43 45AS61 023-143 45AS61023-143 45AS61 023-143 45AS61023-143 45AS61023-143 1-- - 45AS61 023- 14 3 45AS61023-143 45AS61 023-143 45AS61023-143 45AS61023-143 45AS61023-143 45AS61023-143 45AS61023-143 45AS61 023-143 HBC Part Number 132-380000-13 132-380000- 13 132-380000-13 132-380000 -1 3 132-380000-13 '------ Issued: March. 2012 Table 1 (Commercial) Model 400/400A (Hawker 400XP) Supplier Part Number AA-45-51M11 AA-45-51M11 AA-45- 51M11 AA-45-51M11 AA-45-51M11 AA-45-51M11 AA-45-51 M 11 AA-45-51M11 AA-45-51M11 AA-45-51M11 AA-45-51 M 11 AA-45-51M11 AA-45- 51 M 11 AA-45-51M11 AA-45-51M11 AA-45-5 1 M11 AA-45-51M11 AA-45-51 M11 AA-45-51 M 11 AA-45-51M11 AA-45-51 M 11 Table 2 (Military) Model 400T (TT/TX) Supplier Part Number AA-45-51 M12 AA-45-51 M 12 AA-45-51 M12 AA-45-51M12 AA-45-51 M 12 MANDATORY Serial Number 10 11 22 33 000402 000411 910906 920105 920503 921009 940309 940402 961002 970609 990908 67637015 68372010 ET0041 ET0056 ET0066 ET0072 Serial Number 931101 950603 951104 960102 961202 SB 27-4100 6 of 7 .-~'711WkBI' 'Deechcraft MANDATORY SERVICE BULLETIN (2) Remove all power from the airplane and disconnect the battery. Display warning notices prohibiting reconnection of airplane electrical power. (3) Remove the pitch trim actuator from the airplane. Refer to PITCH TRIM ACTUATOR REMOVAL procedure in MM . Chapter 27-40-00 (commercial) or appropriate Job Guide (military). (4) Red-tag and return suspect PTAs to the address listed in Step 1. M. Warranty Credit (5) Upon receipt of the overhauled PTA , install the unit into the airplane. Refer to PITCH TRIM ACTUATOR INSTALLATION procedure in MM , Chapter 27-40-00 (commercial) or appropriate Job Guide (military) . (6) Reconnect the airplane battery, remove warning notices. and restore power. (7) Perform PITCH TRIM FUNCTIONAL TEST. Refer to MM , Chapter 27-40- 00 (commercial) or appropriate Job Gu i de (military). (8) Perform the PI TCH TRIM UPPER FORWARD ACCESS PANEL (BULLET) INSTALLATION procedure in MM . Chapter 27-40- 00 (commercial) or appropriate Job Guide (military). (9) Ensure all work areas are clean and clear of tools and miscellaneous items of equipment (1 0) Return airplane to serv ic e. B. Spares Red-tag and return suspect PTAs to the address listed in Step 1. M. Warranty Cred it C. Record of Compliance Upon completion of this Service Bulletin, make an appropriate maintenance record entry. Issued: March, 2012 SB 27-4100 7 of 7