Service Bulletins

GROB G-115 · Service Bulletins

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Overview

This document is a service bulletin for the Grob G-115 aircraft, detailing various modifications, inspections, and revisions to the aircraft's systems and manuals. It includes a list of service bulletins issued over time, along with their subjects and dates of issue.

Covers service bulletins for Grob G-115 aircraft.
Includes modifications, inspections, and revisions.
Document status as of October 16, 2007.
Bulletins include changes for various G-115 models.
Some bulletins are specific to certain countries.
Includes both major and minor changes.
Revisions to flight manuals are frequent.
Addresses safety and operational improvements.

Document

Source

Originally published by mhm-marc-hauss.eu. Sprinkle hosts a reference copy with an added summary, specifications and searchable full text.

View original at mhm-marc-hauss.eu

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Document details

Type: Service Bulletins
Year: 2007
File size: 87 KB
Publisher: mhm-marc-hauss.eu
Language: de

About this document

What is the Service Bulletins?

The Service Bulletins is a service bulletins for the GROB G-115, dated 2007.

Where does the Service Bulletins come from?

This copy of the Service Bulletins was originally published by mhm-marc-hauss.eu and is hosted on Sprinkle as a free, searchable reference copy.

What year was the Service Bulletins published?

The Service Bulletins — the GROB G-115 service bulletins on file — is dated 2007.

Documentation completeness

2/7

Most owners only have the POH. Here's the essential set for the GROB G-115.

Pilot's Operating Handbook / AFM
Checklist
Maintenance Manual
Parts Catalog (IPC)
Systems & Wiring
Service Bulletins on file
Type Certificate (TCDS)

More GROB G-115manuals & documents

In this document

Service Bulletins Overview

Lists various service bulletins issued for the G-115 series, including their subjects and dates.

Modification Details

Describes specific modifications such as installation of equipment, inspections, and changes to operational limits.

Flight Manual Revisions

Details multiple revisions of the flight manuals for different G-115 models.

Inspection Requirements

Outlines inspections required for components like the elevator lever and main landing gear.

Country-Specific Modifications

Mentions modifications that are applicable only in certain countries, such as France and the USA.

Safety Improvements

Includes bulletins aimed at enhancing safety features and operational capabilities of the aircraft.

Safety notes

Ensure compliance with all applicable service bulletins.
Regular inspections are necessary for safe operation.
Modifications may affect aircraft performance and safety.
Country-specific regulations must be followed.
Flight manual revisions must be reviewed before operation.

Full document text

Type: G 115 LBA-TCDS No.: 1078 SB-No. ÄM No. Subject Date of issue G 115 G 115A G 115B G 115C G 115C2 G 115D G 115D2 G 115E G 115EG G 115TA Major Change Minor Change Remarks 1078-1 Installation of additional equipment, revision of Flight manual 24.06.87 X German language 1078-2 Installation of a spring device between aileron and rudder 05.04.88 X 1078-2/1 Installation of a spring device between aileron and rudder 15.06.88 X 1078-3 Special equipment for export to the Netherlands 15.06.88 X 1078-4 Revision 3 of the Flight Manual G 115 (German Issue) 01.07.88 X German language 1078-5 Special equipment for export to the USA 16.12.88 X 1078-6 Approval of installation of a primer system 20.12.88 X 1078-7 Authorized installation of the SENSENICH prop 72CKS6-2-53 16.12.88 X 1078-8 Exchange of the bowden cables... 22.05.89 X 1078-9 Extension of operation limits, new edition of FM , inst. 24.10.89 X 1078-10 Design standard and special equipment for export to UK 28.04.92 X X 1078-11 Deficiency of Prop. HOFFMANN HO 14-175 120... X X not issued 1078-12 Cracks on main landing gear axles 11.06.90 X X 1078-12/1 Cracks on main landing gear axles 04.07.90 X X 1078-13 Modification of the main landing gear 07.06.91 X X 1078-14 Replacement of both aileron control rods no.1 05.06.90 X X 1078-15 Permitted modifications of the nose landing gear 06.05.91 X 1078-16 Replacement of fuel hose on the firewall 18.09.90 X X 1078-17 Check of the PA bushes in the steering damper 19.11.90 X 1078-18 Replacement of bonding lead assembly VV5 16.05.91 X 1078-19 Permitted modifications of the nose landing gear 03.07.91 X X 1078-20 Installation of a rudder trim plate 23.07.91 X X 1078-21 Installation of maintenance free fuel lines 02.12.91 X X 1078-22 Installation of an Emergency Locator Transmitter 09.09.91 X X France only 1078-23 Installation of an additional rudder stop 16.10.91 X X 1078-24 Inspection of the flap hinges 23.06.92 X 1078-25 Revision of the Flight Manuals G 115/ G 115A 13.08.92 X X 1078-26 not issued 1078-27 Modification of the G115/115A to the G115B standard 16.02.93 X X obsolete 1078-27/2 Modification of the G115/115A to the G115B standard 21.04.93 X X 1078-28 Modification to the wing flap hinges 29.03.93 X Status: 16. October 2007 Grob Aerospace GmbH Service Bulletins (issued / in preparation) Doc. No.: 115.TM.001 Chapter: 2 X = applicable G 115 series page 1 of 7 Type: G 115 LBA-TCDS No.: 1078 SB-No. ÄM No. Subject Date of issue G 115 G 115A G 115B G 115C G 115C2 G 115D G 115D2 G 115E G 115EG G 115TA Major Change Minor Change Remarks Status: 16. October 2007 Grob Aerospace GmbH Service Bulletins (issued / in preparation) Doc. No.: 115.TM.001 Chapter: 2 1078-29 Inspection of the elevator lever 22.06.93 X X X 1078-29/2 Elevator lever exchange 12.08.93 X X X 1078-30 Inspection or modification of elevator and elevator trim. 13.08.93 X X X 1078-31 Installation of a GRP nose wheel fork 22.09.93 X X X 1078-32 Installation of equipment for VFR night, CVFR,... 03.11.94 X X X X 1078-33 Modification of the nose wheel support, Installation ... 18.04.94 X X X 1078-34 Reduction of the never exceed speed vne 29.04.94 X 1078-35 Improvements and modifications during series production 06.05.94 X X X 1078-36 Improvements and modifications during series production 24.05.94 X X X 1078-36/2 Improvements and modifications during series production 01.06.94 X X X 1078-37 Revision of the Flight Manual G 115D2 03.06.94 X 1078-38 Stiffening of LH and RH seat shell, Installation of a.. 16.06.94 X X X 1078-39 Revision of the Flight Man. G 115D2 (German isssue) 20.06.94 X German language 1078-40 New issue Flight Manual G 115C (German isssue) 01.05.94 X German language 1078-41 Modification to the canopy 06.07.94 X X X X 1078-42 Revision of the Flight Manual G 115C 11.07.94 X 1078-43 Revision of the Flight Manuals G 115C2 G 115D2 18.07.94 X X 1078-44 Revision of the Flight Manual G 115D 25.07.94 X 1078-45 Modifications during series production 01.08.94 X X X X 1078-46 New issue Flight Manual G 115D (German isssue) 01.06.94 X German language 1078-47 Revision of the Flight Manuals, new issue FM 11.10.94 X X X X 1078-48 Revision of the Maintenance Manuals 17.10.94 X X X 1078-49 Inspection and exchange of the carburetor temp. sens. 05.12.94 X X X X X 1078-50 Revision FM, Installation of equipment for IFR operation 12.12.94 X X X X 1078-51 Inspection and reinforcement of the main undercarriage 18.01.95 X X X X 1078-52 Repair of the front pedal ribs, reinforced pedal levers 04.07.95 X X X X 1078-52/2 Repair of the front pedal ribs, reinforced pedal levers 31.05.96 X X X X 1078-53 Installation of alternative or optional equipment, Rev.FM X X X X not issued 1078-54 Modifications and improvements to the G115C/D 01.09.95 X X X X 1078-55 Use of the G115C for limited acrobatic operation X 1078-56 Installation of a LIESE muffler to G115 with SENSENICH prop 12.12.95 X X X = applicable G 115 series page 2 of 7 Type: G 115 LBA-TCDS No.: 1078 SB-No. ÄM No. Subject Date of issue G 115 G 115A G 115B G 115C G 115C2 G 115D G 115D2 G 115E G 115EG G 115TA Major Change Minor Change Remarks Status: 16. October 2007 Grob Aerospace GmbH Service Bulletins (issued / in preparation) Doc. No.: 115.TM.001 Chapter: 2 1078-57 Replacement of the engine instruments 20.12.95 X X X X 1078-58 Modifications and improvements to the G115C/D 27.01.96 X X X X 1078-59 Reduction of the never exceed speed 10.01.96 X X 1078-59/2 Reduction of the never exceed speed / acro maneuvres 02.09.96 X X X X 1078-59/3 Validation of the never exceed speed / acro maneuvres 24.10.96 X X X X

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1078-60 Replacement of the airplane identification plate 13.02.96 X 1078-61 Reinforcement of the main undercarriage attachment 20.02.96 X X X X 1078-62 Modification of the horizontal stabilizer attachment 05.12.96 X X X X 1078-63 Optional modification of the fuel filler caps 24.11.96 X X X X 1078-64 Modification of the elevator attachment 11.12.96 X X X X 1078-64/2 Exchange of the elevator hinges 08.04.97 X X X X 1078-65 Modification of left and right rudder pedal unit 12.12.96 X X X X 1078-66 Weights and residual moments of control surfaces 10.02.97 X X X X 1078-67 Weights and residual moments of control surfaces 10.02.97 X X X X 1078-68 Modification of the flap control 29.04.97 X X X 1078-69 Cancelation of the reduction of the never exceed speed 10.07.97 X X X X 1078-70 Installation of a 3-blade constant speed propeller 21.10.97 X 1078-71 Installation of a modified air filter box 27.10.97 X X X X 1078-72 Installation of a modified muffler attachment bracket 04.02.98 X X X X 1078-73 Securing of the lower rudder bolt 12.11.97 X X X X X X X 1078-74 Revision of the Flight Manual 15.09.98 X X X X 1078-75 Inspection of the trim tab hinges 15.05.98 X X X X X X X 1078-76 Exchange of an oil hose 14.09.98 X X X X 1078-77 Installation of a 2-piece horizontal stabilizer 05.12.98 X X X X 1078-78 Exchange of the propeller attachment bolts 10.03.99 X 1078-78/2 Exchange of the propeller attachment bolts 20.08.99 X 1078-79 Revision of the Flight Manual 30.07.99 X 1078-80 Various modifications 02.09.99 X 1078-81 Various modifications 23.09.99 X 1078-82 Fuel tank access panel leakage 04.10.99 X 1078-83 Revision of the Flight Manual 13.12.99 X X = applicable G 115 series page 3 of 7 Type: G 115 LBA-TCDS No.: 1078 SB-No. ÄM No. Subject Date of issue G 115 G 115A G 115B G 115C G 115C2 G 115D G 115D2 G 115E G 115EG G 115TA Major Change Minor Change Remarks Status: 16. October 2007 Grob Aerospace GmbH Service Bulletins (issued / in preparation) Doc. No.: 115.TM.001 Chapter: 2 1078-84 Various modifications 30.11.99 X 1078-85 Modification of the trim control 23.11.99 X X X X 1078-86 Installation of an additional anti-icing protection 10.11.99 X X 1078-87 Modification to the G 115D standard 17.11.99 X X X X 1078-88 Revision of the Maintenance Manual G 115E 01.12.99 X 1078-89 Modification of the wiring between battery and starter 21.01.00 X 1078-90 Installation of dripping protectors 21.01.00 X 1078-91/2 Installation of maintenance free hoses 07.02.01 X X X 1078-92 Revision of the Maintenance Manual 28.03.00 X 1078-93 Revision of the Maintenance Manual 17.05.00 X X X X 1078-94 Not issued not issued 1078-95 Revision of the Maintenance Manual 14.06.00 X 1078-96 Horizontal Stabilizer 13.12.01 X X 1078-97 Revision of the Maintenance Manual 03.08.00 X 1078-98 Introduction of an UHF-Transmission Placard 29.08.00 X 1078-99 Revision of the Maintenance Manual 18.12.00 X 1078-100 Not issued 1078-101 Installation of an additional anti-icing protection 10.11.00 X 1078-102 Revision of the Flight Manual 27.04.01 X 1078-102/1 Revision of the Flight Manual 16.05.02 X 1078-102/2 Revision of the Flight Manual 16.05.02 X 1078-102/3 Revision of the Flight Manual 16.05.02 X 1078-102/4 Revision of the Flight Manual 10.07.02 X 1078-102/5 Revision of the Flight Manual 14.01.04 X 1078-103 IM115-84 Baggage compartment cover 03.10.01 X X X 1078-104 Revision of the Maintenance Manual 11.01.01 X 1078-105 OÄM1078-44 4000 hours inspection G 115C/D 22.06.04 X X X X 1078-106 Replacement of Coupling Magneto by Retarder Sys. 25.04.01 X 1078-107 OÄM1078-23 IFR operation 08.05.02 X 1078-108 IM115-88 Canopy jettison 27.02.02 X MSB1078-109 IM115EG-E30 Replacement of 2 Relays 12.09.01 X X = applicable G 115 series page 4 of 7 Type: G 115 LBA-TCDS No.: 1078 SB-No. ÄM No. Subject Date of issue G 115 G 115A G 115B G 115C G 115C2 G 115D G 115D2 G 115E G 115EG G 115TA Major Change Minor Change Remarks Status: 16. October 2007 Grob Aerospace GmbH Service Bulletins (issued / in preparation) Doc. No.: 115.TM.001 Chapter: 2 MSB1078-110 MÄM1078-25 Modification fuel system 10.09.01 X X MSB1078-110/1 MÄM1078-25 Modification fuel system 13.12.01 X X OSB1078-111 IM115-87 Baggage Compartment Cover 12.09.01 X OSB1078-112 MÄM1078-27 Exhaust muffler installation 17.09.01 X X OSB1078-112/1 IM115-90 Exhaust muffler installation 21.10.02 X X OSB1078-112/2 IM115-90 Exhaust muffler installation 15.05.03 X X X X X X OSB1078-113 MÄM1078-26 Alternative air filter 17.09.01 X X MSB1078-114 MÄM1078-28 Avionic Rack Installation 24.09.01 X OSB1078-115 OÄM1078-29 Fuel tank sealant 24.09.01 X X OSB1078-115/1 OÄM1078-29 Fuel tank sealant 05.02.01 X X X X X X OSB1078-115/2 OÄM1078-29 Fuel tank sealant 21.03.01 X X X X X X OSB1078-116 OÄM1078-32 Instrument panel clearance 12.11.01 X OSB1078-117 OÄM1078-29 Fuel quantity probe 14.11.01 X X OSB1078-117/1 OÄM1078-29 Fuel quantity probe 21.03.02 X X OSB1078-117/2 OÄM1078-29 Fuel quantity probe 31.07.02 X X OSB1078-118 OÄM1078-30 Trim drive unit 20.11.01 X X OSB1078-119 OÄM1078-31 Mic/ tel lead 23.11.01 X MSB1078-120 Brake Master Cylinder 08.01.02 X MSB1078-120/1 Brake Master Cylinder 04.02.02 X MSB1078-120/2 MÄM1078-37 Brake Master Cylinder 16.05.02 X MSB1078-120/3 MÄM1078-37 Brake Master Cylinder 26.09.02 X MSB1078-120/4 N/A Brake Master Cylinder 12.02.07 X MSB1078-121 Main Gear Door Actuator 25.02.02 X MSB1078-122 MÄM1078-33 Hinge Bracket 25.02.02 X MSB1078-122/1 MÄM1078-33 Hinge Bracket 09.04.02 X MSB1078-122/2 MÄM1078-33 Hinge Bracket 05.12.02 X MSB1078-122/3 MÄM1078-33 Hinge Bracket 12.03.03 X MSB1078-122/4 MÄM1078-33 Hinge Bracket 30.04.03 X MSB1078-122/5 OÄM1078-60 Hinge Bracket 31.01.07 X Supplements MSB 1078-122/4 MSB1078-123 Revision of Aircraft Maintenance Manuals 13.09.01 X X X X X X X X X X obsolete MSB1078-123/1 Revision of Aircraft Maintenance Manuals 17.09.01 X X X X X X X X X X obsolete X = applicable G 115 series page 5 of 7 Type: G 115 LBA-TCDS No.: 1078 SB-No. ÄM No. Subject Date of issue G 115 G 115A G 115B G 115C G 115C2 G 115D G 115D2 G 115E G 115EG G 115TA Major Change Minor Change Remarks Status: 16. October 2007 Grob Aerospace GmbH Service Bulletins (issued / in preparation) Doc. No.: 115.TM.001 Chapter: 2 MSB1078-123/2 Revision of Aircraft Maintenance Manuals 13.05.02 X X X X X X X X X X obsolete MSB1078-123/3 Revision of Aircraft Maintenance Manuals 21.01.03 X X X X X X X X X X obsolete MSB1078-123/4 Revision of Aircraft Maintenance Manuals 16.01.04 X X X X X X X X X X obsolete OSB1078-124 OÄM1078-36 Manifold pressure indication 12.09.02 X OSB1078-125 In preparation MSB1078-126 MÄM1078-38 CO in cockpit 04.07.02 X X X MSB1078-126/1 MÄM1078-38 CO in cockpit 07.10.02 X X X Supersedes MSB1078-126 OSB1078-127 Engine cooling air baffles 25.07.02 X OSB1078-128 Landing Gear Limits 14.06.02 X OSB1078-129 OÄM1078-39 Hard Landing Indicator 19.06.02 X MSB1078-130 Extension of Service Life X X X In preparation OSB1078-131 OÄM1078-41 Fuel Pressure Transmitter 09.08.02 X X OSB1078-132 OÄM1078-40 Oil Pressure Transmitter 06.09.02 X X MSB1078-132/1 OÄM1078-40 Oil Pressure Transmitter 23.09.02 X X OSB1078-133 Alternative Seat Harness 31.07.02 X X X X MSB1078-134 Elevator Trim 15.10.02 X MSB1078-135 MÄM1078-39 Exchange of the Low Fuel Sensor Circuit Breaker 27.09.02 X X OSB1078-136 IM115-90 Exchange of the Air Condition Service Adaptors 19.11.02 X X MSB1078-137 MÄM1078-40 Fuel line fixation 10.02.03 X X X OSB1078-138 Mixture lever detent X X X not issued OSB1078-139 Exhaust muffler X X X not issued OSB1078-140 OÄM1078-42 Canopy handle cover, various canopy modifications 21.03.03 X X X OSB1078-140/1 OÄM1078-53 Canopy handle cover 22.09.05 X X X Supplements OSB1078-140 OSB1078-141 OÄM1078-43 Modification of the engine fire extinguisher 08.04.03 X X MSB1078-142/1 Aircraft documentation status G115, G115A 10.03.04 X X Supersedes MSB1078-142 MSB1078-143/1 Aircraft documentation status G115B 10.03.04 X Supersedes MSB1078-143 MSB1078-144/4 Aircraft documentation status G115C, G115D 16.10.07 X X X X Supersedes MSB1078-144/3 MSB1078-145/9 Aircraft documentation status G115E 19.03.07 X Supersedes MSB1078-145/8 MSB1078-146/4 Aircraft documentation status G115EG 06.12.06 X Supersedes MSB1078-146/3 MSB1078-147/5 Aircraft documentation status G115TA 03.05.07 X Supersedes MSB1078-147/4 OSB1078-148 IM115EG-E31 Alternative ignition switch 19.04.04 X X X = applicable G 115 series page 6 of 7 Type: G 115 LBA-TCDS No.: 1078 SB-No. ÄM No. Subject Date of issue G 115 G 115A G 115B G 115C G 115C2 G 115D G 115D2 G 115E G 115EG G 115TA Major Change Minor Change Remarks Status: 16. October 2007 Grob Aerospace GmbH Service Bulletins (issued / in preparation) Doc. No.: 115.TM.001 Chapter: 2 OSB1078-149 Manifold Pressure Indicator 27.05.04 X X OSB1078-150 Mixture Lean Stop Device 28.09.04 X MSB1078-151 Hoffmann Propeller 02.07.04 X X MSB1078-151/1 Hoffmann Propeller 05.07.04 X X X X X Supersedes MSB1078-151 MSB1078-151/2 Hoffmann Propeller 14.07.04 X X X X X Supersedes MSB1078-151/1 MSB1078-151/3 Hoffmann Propeller X X X X X not issued MSB1078-152 Inspection of Fuel Hoses / Überprüfung von Benzinschläuchen 01.10.04 X X MSB1078-153 MÄM1078-48 Exchange of the Main Landing Gear Swivel Bearing 22.11.04 X X OSB1078-154 OÄM1078-52 Mode-S Transponder 01.12.06 X X OSB1078-155 Attitude Gyro (Microtechna) X X in preparation OSB1078-156 MÄM1078-58 Slick Start Booster 06.12.06 X X MSB1078-157 Rudder Support Assy X X X in preparation X = applicable G 115 series page 7 of 7

All GROB G-115 service bulletins