List of Service Bulletins

GROB G-115D 2 · Service Bulletins

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Overview

This document is a list of service bulletins for the Grob G-115D aircraft, detailing various modifications, inspections, and updates required for maintenance and safety. It includes information on mandatory, recommended, and optional service bulletins, along with their issue dates and remarks.

The document lists service bulletins for the Grob G-115D aircraft.
It includes mandatory, recommended, and optional bulletins.
Service bulletins cover modifications, inspections, and equipment installations.
The list is current as of August 31, 2026.
Bulletins are categorized by issue date and remarks.
Some bulletins are specific to certain countries or conditions.
The document includes revisions of flight manuals.
It addresses safety and operational limits.

Document

Source

Originally published by grob-aircraft.com. Sprinkle hosts a reference copy with an added summary, specifications and searchable full text.

View original at grob-aircraft.com

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Document details

Type: Service Bulletins
Year: 2026
File size: 319 KB
Publisher: grob-aircraft.com
Language: en

About this document

What is the List of Service Bulletins?

The List of Service Bulletins is a service bulletins for the GROB G-115D 2, dated 2026.

Where does the List of Service Bulletins come from?

This copy of the List of Service Bulletins was originally published by grob-aircraft.com and is hosted on Sprinkle as a free, searchable reference copy.

What year was the List of Service Bulletins published?

The List of Service Bulletins — the GROB G-115D 2 service bulletins on file — is dated 2026.

Documentation completeness

1/7

Most owners only have the POH. Here's the essential set for the GROB G-115D 2.

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

More GROB G-115D 2manuals & documents

In this document

Service Bulletins Overview

The document provides a comprehensive list of service bulletins for the Grob G-115D, including their status and issue dates.

Mandatory Bulletins

Certain bulletins are marked as mandatory, indicating they must be addressed for compliance and safety.

Recommended and Optional Bulletins

In addition to mandatory bulletins, there are recommended and optional bulletins that enhance performance and safety.

Flight Manual Revisions

Several bulletins involve revisions to the flight manuals, ensuring pilots have the most current operational information.

Country-Specific Modifications

Some service bulletins are tailored for specific countries, such as modifications for export to the USA or France.

Inspection and Maintenance

The document emphasizes the importance of inspections and maintenance modifications to ensure aircraft safety.

Full document text

List of Service Bulletins Type: G 115 Ref. TCDS No.: EASA.A.364 Plot Filter: distributed List State: 31-Aug-2026 SB No. / Issue Title Alert Mandatory Recommended Optional G 115 G 115A G 115B G 115C G 115C2 G 115D G 115D2 G 115E G 115EG G 115TA Issue date Associated Change Note Remarks 1078-1 Additional equipment, revision of flight manual (German Issue) X 24-Jun-1987 German language 1078-2/1 Installation of a spring device between aileron and rudder X 15-Jun-1988 1078-3 Special equipment for export to the Netherlands X 15-Jun-1988 1078-4 Revision 3 of the Flight Manual G 115 (German Issue) X 1-Jul-1988 German language 1078-5 Special equipment for export to the USA X 16-Dec-1988 1078-6 Approval of installation of a primer system X 20-Dec-1988 1078-7 Authorized installation of the SENSENICH prop 72CKS6-2-53 X 16-Dec-1988 1078-8 Exchange of the bowden cables X 22-May-1989 1078-9 Extension of operation limits, new edition of FM , inst. X 24-Oct-1989 1078-10 Design standard and special equipment for export to UK X X 28-Apr-1992 1078-12/1 Cracks on main landing gear axles X X 4-Jul-1990 1078-13 Modification of the main landing gear X X 7-Jun-1991 1078-14 Replacement of both aileron control rods no.1 X X 5-Jun-1990 1078-15 Permitted modifications of the nose landing gear X 6-May-1991 1078-16 Replacement of fuel hose on firewall X X 18-Sep-1990 1078-17 Checking of the PA bushes in the steering damper X 19-Nov-1990 1078-18 Replacement of bonding lead assembly VV5 X 16-May-1991 1078-19 Permitted modifications of the nose landing gear X X 3-Jul-1991 1078-20 Installation of a rudder trim plate X X 23-Jul-1991 1078-21 Installation of maintenance free fuel lines X X 2-Dec-1991 1078-22 Installation of an Emergency Locator Transmitter X X 9-Sep-1991 France only 1078-23 Installation of an additional rudder stop X X 16-Oct-1991 1078-24 Inspection of the flap hinges X 23-Jun-1992 1078-25 Revision of the Flight Manuals G 115/ G 115A X X 13-Aug-1992 1078-27/2 Modification of the G115/115A to the G115B standard X X 21-Apr-1993 Affected Models Category Print Date: 08.09.2026 List of SB_SL_Pubs_1078, List of SB page 1 of 8 List of Service Bulletins Type: G 115 Ref. TCDS No.: EASA.A.364 Plot Filter: distributed List State: 31-Aug-2026 SB No. / Issue Title Alert Mandatory Recommended Optional G 115 G 115A G 115B G 115C G 115C2 G 115D G 115D2 G 115E G 115EG G 115TA Issue date Associated Change Note Remarks Affected Models Category 1078-28 Modification to the wing flap hinges X 29-Mar-1993 1078-29/2 Elevator lever exchange X X X 12-Aug-1993 1078-30 Inspection or modification of elevator and elevator trim X X X 13-Aug-1993 1078-31 Installation of a GRP nose wheel fork X X X 22-Sep-1993 1078-32 Installation of equipment for VFR night, CVFR,... X X X X 3-Nov-1994 1078-33 Modification of the nose wheel support, Installation ... X X X 18-Apr-1994 1078-34 Reduction of the never exceed speed vne X 29-Apr-1994 1078-35 Improvements and modifications during series production X X X 6-May-1994 1078-36/2 Improvements and modifications during series production X X X 1-Jun-1994 1078-37 Revision of the Flight Manual G 115D2 X 3-Jun-1994 1078-38 Stiffening of LH and RH seat shell, Installation of a.. X X X 16-Jun-1994 1078-39 Revision of the Flight Man. G 115D2 (German isssue) X 20-Jun-1994 German language 1078-40 New issue Flight Manual G 115C (German isssue) X 1-May-1994 German language 1078-41 Modification to the canopy X X X X 6-Jul-1994 1078-42 Revision of the Flight Manual G 115C X 11-Jul-1994 1078-43 Revision of the Flight Manuals G 115C2 G 115D2 X X 18-Jul-1994 1078-44 Revision of the Flight Manual G 115D X 25-Jul-1994 1078-45 Modifications during series production X X X X 1-Aug-1994 1078-46 New issue Flight Manual G 115D (German isssue) X 1-Jun-1994 German language 1078-47 Revision of the Flight Manuals, new issue FM X X X X 11-Oct-1994 1078-48 Revision of the Maintenance Manuals X X X 17-Oct-1994 1078-49 Inspection and exchange of the carburetor temp. sens. X X X X X 5-Dec-1994 1078-50 Revision FM, Installation of equipment for IFR operation X X X X 12-Dec-1994 1078-51 Inspection and reinforcement of the main undercarriage X X X X 18-Jan-1995 Print Date: 08.09.2026 List of SB_SL_Pubs_1078, List of SB page 2 of 8 List of Service Bulletins Type: G 115 Ref. TCDS No.: EASA.A.364 Plot Filter: distributed List State: 31-Aug-2026 SB No. / Issue Title Alert Mandatory Recommended Optional G 115 G 115A G 115B G 115C G 115C2 G 115D G 115D2 G 115E G 115EG G 115TA Issue date Associated Change Note Remarks Affected Models Category 1078-52/2 Repair of the front pedal ribs, reinforced pedal levers X X X X 31-May-1996 1078-54 Modifications and improvements to the G115C/D X X X X 1-Sep-1995 1078-55 Use of the G115C for limited acrobatic operation X 18-Jan-1996 1078-56 Installation of a LIESE muffler to G115 with SENSENICH prop X X 12-Dec-1995 1078-57 Replacement of the engine instruments X X X X 20-Dec-1995 1078-58 Modifications and improvements to the G115C/D X X X X 27-Jan-1996 1078-59/3 Validation of the never exceed speed + acro maneuver X X X X 24-Oct-1996 1078-60 Replacement of the airplane identification plate X 13-Feb-1996 1078-61 Reinforcement of the main undercarriage attachment X X X X 20-Feb-1996 1078-62 Modification of the horizontal stabilizer attachment X X X X 5-Dec-1996 1078-63 Optional modification of the fuel filler caps X X X X 24-Nov-1996 1078-64/2 Exchange of the elevator hinges X X X X 8-Apr-1997 1078-65 Modification of left and right rudder pedal unit X X X X 12-Dec-1996 1078-66 Weights and residual moments of control surfaces X X X X 10-Feb-1997 1078-67 Weights and residual moments of control surfaces X X X X 10-Feb-1997 1078-68 Modification of the flap control X X X 29-Apr-1997 1078-69 Cancelation of the reduction of the never exceed speed X X X X 10-Jul-1997 1078-70 Installation of a 3-blade constant speed propeller X 21-Oct-1997

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1078-71 Installation of a modified air filter box X X X X 27-Oct-1997 1078-72 Installation of a modified muffler attachment bracket X X X X 4-Feb-1998 1078-73 Securing of the lower rudder bolt X X X X X X X 12-Nov-1997 1078-74 Revision of the Flight Manual X X X X 15-Sep-1998 1078-75 Inspection of the trim tab hinges X X X X X X X 15-May-1998 1078-76 Exchange of an oil hose X X X X 14-Sep-1998 1078-77 Installation of a 2-piece horizontal stabilizer X X X X 5-Dec-1998 1078-78/2 Exchange propeller attaching bolts X 20-Aug-1999 1078-83 Revision of the Flight Manual X 13-Dec-1999 1078-84 Various modifications X 30-Nov-1999 1078-85 Modification of the trim control X X X X 23-Nov-1999 Print Date: 08.09.2026 List of SB_SL_Pubs_1078, List of SB page 3 of 8 List of Service Bulletins Type: G 115 Ref. TCDS No.: EASA.A.364 Plot Filter: distributed List State: 31-Aug-2026 SB No. / Issue Title Alert Mandatory Recommended Optional G 115 G 115A G 115B G 115C G 115C2 G 115D G 115D2 G 115E G 115EG G 115TA Issue date Associated Change Note Remarks Affected Models Category 1078-86 Installation of an additional anti-icing protection X X 10-Nov-1999 1078-87 Modification to the G 115D standard X X X X 17-Nov-1999 1078-91/2 Installation of maintenance free hoses X X X 7-Feb-2001 1078-96 Horizontal Stabilizer X X 13-Dec-2001 1078-98 Introduction of an UHF-Transmission Placard X 29-Aug-2000 1078-101 Installation of an additional anti-icing protection X X 10-Nov-2000 MSB1078-103 Baggage compartment cover X X X X 3-Oct-2001 IM115-84 OSB1078-105/1 4000 hours inspection G 115C/D X X X X X 25-Jul-2016 MÄM 1078-196 Supersedes 1078-105 SB1078-106 Replacement of left Impulse Coupling Magneto X X 25-Apr-2001 OSB1078-107/1 IFR operation X X 8-May-2002 OÄM1078-23 MSB1078-108 Canopy Jettison, Canopy Rail Guide X X 27-Feb-2002 IM115-88 MSB1078-109 Replacement of Relays X X 12-Sep-2001 IM115EG-E30 MSB1078-110/2 Modification of fuel system X X X 13-Dec-2001 MÄM1078-25 OSB1078-111 Clear plastic cover for ELT check X X 12-Sep-2001 IM115-87 OSB1078-112/2 Exhaust muffler installation X X X X X X X 15-May-2003 IM115-90 OSB1078-113 Alternative air filter X X X 17-Sep-2001 MÄM1078-26 MSB1078-114 Avionic Rack Installation X X 24-Sep-2001 MÄM1078-28 OSB1078-115/2 Fuel tank sealant X X X X X X X 21-Mar-2001 OÄM1078-29 OSB1078-116 Instrument panel clearance X X 12-Nov-2001 OÄM1078-32 OSB1078-117/5 Fuel quantity probe X X X 9-Nov-2021 MCN1078-271 OSB1078-118 Trim drive unit X X X 20-Nov-2001 OÄM1078-30 OSB1078-119 Mic/ tel lead X X 23-Nov-2001 OÄM1078-31 MSB1078-120/6 Brake Master Cylinder X X 6-Nov-2012 OÄM1078-063 Supersedes MSB1078-120/5 MSB1078-121 Main Gear Door Actuator X X 25-Feb-2002 OSB1078-124 Manifold pressure indication X X 12-Sep-2002 OÄM1078-36 MSB1078-126/1 CO in cockpit X X X X 7-Oct-2002 MÄM1078-38 Supersedes MSB1078-126 OSB1078-127 Engine cooling air baffles X X 25-Jul-2002 OSB1078-128 Landing Gear Limits X X 14-Jun-2002 OSB1078-129 Hard Landing Indicator X X 19-Jun-2002 OÄM1078-39 OSB1078-131 Fuel Pressure Transmitter X X X 9-Aug-2002 OÄM1078-41 MSB1078-132/1 Oil Pressure Transmitter X X X 23-Sep-2002 OÄM1078-40 OSB1078-133 Alternative Seat Harness X X X X X 31-Jul-2002 Print Date: 08.09.2026 List of SB_SL_Pubs_1078, List of SB page 4 of 8 List of Service Bulletins Type: G 115 Ref. TCDS No.: EASA.A.364 Plot Filter: distributed List State: 31-Aug-2026 SB No. / Issue Title Alert Mandatory Recommended Optional G 115 G 115A G 115B G 115C G 115C2 G 115D G 115D2 G 115E G 115EG G 115TA Issue date Associated Change Note Remarks Affected Models Category MSB1078-134 Elevator Trim X X 15-Oct-2002 MSB1078-135 Exchange of the Fuel Low Level Circuit Breaker X X X 27-Sep-2002 MÄM1078-39 OSB1078-136 Exchange of the Air Condition Service Adaptors X X 19-Nov-2002 IM115-90 MSB1078-137 Fuel Flow Indicator Pressure Pipe X X X 10-Feb-2003 MÄM1078-40 OSB1078-140 Canopy handle cover, various canopy modifications X X X 21-Mar-2003 OÄM1078-42 OSB1078-140/1 Canopy handle cover X X X 22-Sep-2005 OÄM1078-53 Supplements OSB1078-140 OSB1078-141 Modification of the engine fire extinguisher X X 8-Apr-2003 OÄM1078-43 MSB1078-142/4 Aircraft documentation status G115, G115A X X X 12-Oct-2016 MÄM1078-196 Supersedes MSB1078-142/3 MSB1078-143/4 Aircraft documentation status G115B X X 12-Oct-2016 MÄM1078-196 Supersedes MSB1078-143/3 MSB1078-144/9 Aircraft documentation status G115C, G115D X X X X X 14-Jun-2016 Supersedes MSB1078-144/8 MSB1078-145/28 Aircraft documentation status G 15E X X 15-Sep-2023 OCN1078-268, OCN1078-269 MSB1078-146/13 Aircraft documentation status G115EG X X 17-May-2018 Supersedes MSB1078-146/12 MSB1078-147/8 Aircraft documentation status G115TA X X 31-May-2016 Supersedes MSB1078-147/7 OSB1078-148/1 Alternative ignition switch X X 19-Jun-2009 IM115EG-E31 OSB1078-149 Manifold Pressure Indicator X X 27-May-2004 OSB1078-150 Mixture Stop Device X X 28-Sep-2004 OÄM1078-047 MSB1078-151/2 Hoffmann Propeller X X X X X X 14-Jul-2004 Supersedes MSB1078-151/1 MSB1078-152 Inspection of Fuel Hoses / Überprüfung von Benzinschläuchen X X X 1-Oct-2004 MSB1078-153 Exchange of the Main Landing Gear Swivel Bearing X X 22-Nov-2004 MÄM1078-48 OSB1078-154 Mode-S Transponder X X 1-Dec-2006 OÄM1078-52 OSB1078-155 Alternative attitude gyro (Mikrotechna) X X 14-May-2013 OÄM1078-172 MSB1078-156 Slick Start Booster X X 6-Dec-2006 MÄM1078-58 MSB1078-157 Rudder Support Assy X X X 23-Jan-2008 MÄM1078-062 OSB1078-158 Alternate ELT X X 22-Sep-2008 OÄM1078-064 MSB1078-159/3 Alternate Brake Cylinder X X X X X X X X X X X 14-Sep-2021 OÄM1078-063 Supersedes OSB1078-159/2 OSB1078-160/2 Aerobatic Colour Scheme X X 12-Mar-2014 OÄM1078-066 MÄM1078-173 MSB1078-161/2 Service Life Extension X X X X X X 25-Jul-2016 MÄM1078-196 Supersedes MSB1078-161/1 OSB1078-162 Securing of MLG attachment bracket bolts X X X X X X X 10-Jul-2009 MÄM1078-075 MSB1078-163/2 Torque values for the wing shear force fitting nuts X X X X X X X 30-Sep-2010 Supersedes MSB1078-163/1 Print Date: 08.09.2026 List of SB_SL_Pubs_1078, List of SB page 5 of 8 List of Service Bulletins Type: G 115 Ref. TCDS No.: EASA.A.364 Plot Filter: distributed List State: 31-Aug-2026 SB No. / Issue Title Alert Mandatory Recommended Optional G 115 G 115A G 115B G 115C G 115C2 G 115D G 115D2 G 115E G 115EG G 115TA Issue date Associated Change Note Remarks Affected Models Category MSB1078-164 Canopy jettison X X X X X 22-Jul-2009 MSB1078-165 Nose wheel fork X X X X X X X 3-Nov-2009 MSB1078-166 Chafing protection X X 11-Sep-2009 MSB1078-167 Canopy Guide Block Modification X X 19-Nov-2009 MÄM1078-107 MSB1078-168 Inspection of the Airfilterbox X X X X X X X X X X 12-Nov-2009 MSB1078-169 Inspection of the canopy lock X X X X X X X 27-Nov-2009 MSB1078-170 Inspection of the flaps operating lever X X X 3-Dec-2009 MSB1078-171 Inspection of the start relay X X 7-Dec-2009 MSB1078-172/1 Wing shear bolt torque X X 22-Sep-2010 Supersedes MSB1078-172 MSB1078-173/1 Inspection and exchange of Oil Dip Stick X X 18-May-2010 OSB1078-174 Marking of the canopy emergency release handle X X X X X X X 27-Jul-2010 OÄM1078-127 RSB1078-175 Exchange of Integrated Engine Instrument X X 2-Jul-2010 RSB1078-177 Canopy rear attachment X X X 15-Oct-2010 MÄM1078-126 OSB1078-178/5 Optional installation of a Traffic Advisory System X X 17-Feb-2011 OÄM1078-129, - 133 Supersedes OSB1078-178/4 RSB1078-180/1 Improved Attachment of shimmy damper X X X 19-Sep-2011 MÄM1078-135 Supersedes RSB1078-180 MSB1078-181 Instrument panel clearance X X 18-Apr-2011 MÄM1078-142 RSB1078-182 Improved Canopy Lock X X X X X X 25-Nov-2011 MÄM1078-148 OSB1078-183 Alternative Accelerometer FALCON X X X 29-Jul-2011 MÄM1078-151 OSB1078-184 Alternative Toggle switch X X X X X X X X X X 14-Feb-2012 MÄM1078-153 MSB1078-185 Inspection of Brake Torque plate X X 11-Nov-2011 MSB1078-186/4 Inspection of elevatortrim tab arm X X X 13-Dec-2012 MÄM1078-161 Supersedes MSB1078-186/3 MSB1078-187/1 Inspection/Improvement of NLG X X 31-Aug-2012 Supersedes MSB1078-187 MSB1078-188 Modification of improved Canopy Lock X X X 22-Jun-2012 MÄM1078-160 MSB1078-189 Functional Test of Seat Harness X X X 6-Aug-2012 MSB1078-190 Replacement of self locking nuts X X X X X X 26-Nov-2012 W/N 82001-82007 with SB1078-62 MSB1078-191/1 Inspection for correct cable routing behind LH instrument panel X X 15-Jan-2013 Supersedes MSB1078-191 MSB1078-192 Replacement of spin recovery placard X X X 23-Jan-2013 MÄM1078-169 RSB1078-193/2 Improved Engine Oil System X X X 1-Dec-2015 MÄM1078-175 Supersedes RSB1078-193/1 MSB1078-194/2 Inspection of Elevator flanges X X X 19-Dec-2016 Supersedes MSB1078-194/1 OSB1078-195 Removal of Owner´s Name Plate X X 17-Mar-2014 MÄM1078-181 Print Date: 08.09.2026 List of SB_SL_Pubs_1078, List of SB page 6 of 8 List of Service Bulletins Type: G 115 Ref. TCDS No.: EASA.A.364 Plot Filter: distributed List State: 31-Aug-2026 SB No. / Issue Title Alert Mandatory Recommended Optional G 115 G 115A G 115B G 115C G 115C2 G 115D G 115D2 G 115E G 115EG G 115TA Issue date Associated Change Note Remarks Affected Models Category MSB1078-196/1 Inspection of starter solenoid - Installation of starter relay X X X 1-Dec-2014 MÄM1078-187 EASA AD 2014-0212 RSB1078-197 Modified Main Wheel Axle X X 30-Sep-2014 MÄM1078-189 OSB1078-198/3 Installation of Provisions for FLARM X X 27-Apr-2015 OÄM1078-188 OSB1078-199 New Aerobatic Colour Scheme X X 27-Apr-2015 OÄM1078-201 MSB1078-200 Inspection of Tail Joints X X X 25-Feb-2016 - MSB1078-201/3 Limitation of Aerobatic Operation X X X X X X X 17-Jul-2017 - Supersedes MSB1078-201/2 OSB1078-202/1 Additional Decals for Canopy and Fire Extinguisher X X 27-Apr-2018 MCN1078-230 Supersedes MSB1078-202 OSB1078-203 Alternative ELT ARTEX 1000 X X 1-Mar-2018 OCN1078-227 OSB1078-204/1 Optional Colour Scheme Babcock X X 22-Nov-2022 OCN1078-253 MSB1078-205/5 Special Inspection Control Surface Hinge Brackets Attachment X X X 5-Oct-2021 - EAD 2021-0057-E MSB1078-206 Inspection of Control Surface Hinge brackets X X 14-Oct-2020 - Correlated to MSB1078-122 MSB1078-207 Life limit for MLG downlock spring X X 21-Dec-2021 Correlated to MSB565-159 MSB1078-208/1 Special Inspection of Leading Edge Rib 2 X X X 19-Feb-2024 MCN1078-305 MSB1078-210/1 Special Inspection of Battery Relay and External Power Relay X X X 14-Jun-2024 - OSB1078-212/1 Installation of Halon-Free Fire Extinguisher X X X 16-Jan-2026 MCN1078-350 MSB1078-213/1 Control Rod Replacement X X X X X X 23-Apr-2026 - MSB1078-214 Replacement of Nose Wheel Bushing X X X X X X X 2-Jul-2026 MCN1078-257 RSB1078-217 Inspection of PVC Cable Conduit X X RI 1078-150 OSB1078-218 Alternative Exterior Lights X X 31-Aug-2026 OCN1078-351 Print Date: 08.09.2026 List of SB_SL_Pubs_1078, List of SB page 7 of 8 List of Service Bulletins Type: G 115 Ref. TCDS No.: EASA.A.364 Plot Filter: distributed List State: 31-Aug-2026 SB No. / Issue Title Alert Mandatory Recommended Optional G 115 G 115A G 115B G 115C G 115C2 G 115D G 115D2 G 115E G 115EG G 115TA Issue date Associated Change Note Remarks Affected Models Category Print Date: 08.09.2026 List of SB_SL_Pubs_1078, List of SB page 8 of 8

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