# GE CT7-8A - Type: Engine model (FAA registry) - Registry code: 30136 - Manufacturer (registry): GE - Model: CT7-8A - Engine type: Turbo-shaft - Power: 2,520 hp - Data sheet: [TCDS E8NE](https://openairdocs.org/tcds/E8NE) (OpenAirDocs) - Holder: General Electric Company GE Aviation - Installed in: 43 registered aircraft - Page: https://openairdocs.org/engine/ge-ct7-8a Model codes come from the FAA registry's reference file. ## ADs that may apply (OpenAirDocs) Matched to this engine model by model name and maker. Each AD's applicability may narrow it by serial number, part number or equipment. - [AD 2024-06-51](https://openairdocs.org/ad/2024-06-51): Engine (Turbine/Turboprop); Turbine Section · General Electric CT7-2E1, CT7-2F1, CT7-8A and 2 more. Effective Apr 23, 2024 - [AD 2022-18-16](https://openairdocs.org/ad/2022-18-16): Turbine Engine Combustion Section, Turbine Section · General Electric CT7-8A. Effective Oct 7, 2022 - [AD 2017-19-20](https://openairdocs.org/ad/2017-19-20): Turbine Engine Compressor Section · General Electric CT7-8A and CT7-9B. Effective Oct 27, 2017 - [AD 2011-21-17](https://openairdocs.org/ad/2011-21-17): Fuel filter differential pressure switch. · General Electric CT7-8A, CT7-8A1, CT7-8E and 1 more. Effective Nov 17, 2011 - [AD 2011-19-03](https://openairdocs.org/ad/2011-19-03): Accessory gearbox (AGB) · General Electric CT7-8, CT7-8A, CT7-8A1 and 2 more. Effective Nov 9, 2011 - [AD 2008-26-02](https://openairdocs.org/ad/2008-26-02): Electrical chip detectors · General Electric CT7-8A. Effective Jan 26, 2009 Historical (superseded or no longer in force): - [AD 2024-05-51](https://openairdocs.org/ad/2024-05-51) (historical): Turbine Section · General Electric CT7-2E1, CT7-2F1, CT7-8A and 11 more. Effective Apr 1, 2024 - [AD 2006-06-51](https://openairdocs.org/ad/2006-06-51) (historical): Electrical chip detectors for the No. 3 bearing · General Electric CT7-8A. Effective May 2, 2006 ## Registered aircraft (43) - [N145JW](https://openairdocs.org/aircraft/N145JW): [Bristow LLC](https://openairdocs.org/faa-owner/BRISTOW%20LLC), [Lake Charles, LA](https://openairdocs.org/faa-place/LA/Lake%20Charles), built 2016, S/N 920300 - [N191ES](https://openairdocs.org/aircraft/N191ES): [Tvpx Aircraft Solutions Inc Trustee](https://openairdocs.org/faa-owner/TVPX%20AIRCRAFT%20SOLUTIONS%20INC%20TRUSTEE), [North Salt Lake, UT](https://openairdocs.org/faa-place/UT/North%20Salt%20Lake), built 2009, S/N 920120 - [N192ES](https://openairdocs.org/aircraft/N192ES): [Tvpx Aircraft Solutions Inc Trustee](https://openairdocs.org/faa-owner/TVPX%20AIRCRAFT%20SOLUTIONS%20INC%20TRUSTEE), [North Salt Lake, UT](https://openairdocs.org/faa-place/UT/North%20Salt%20Lake), built 2010, S/N 920130 - [N192PH](https://openairdocs.org/aircraft/N192PH): [Phi Aviation LLC](https://openairdocs.org/faa-owner/PHI%20AVIATION%20LLC), [Lafayette, LA](https://openairdocs.org/faa-place/LA/Lafayette), built 2005, S/N 920021 - [N193ES](https://openairdocs.org/aircraft/N193ES): [Tvpx Aircraft Solutions Inc Trustee](https://openairdocs.org/faa-owner/TVPX%20AIRCRAFT%20SOLUTIONS%20INC%20TRUSTEE), [North Salt Lake, UT](https://openairdocs.org/faa-place/UT/North%20Salt%20Lake), built 2011, S/N 920162 - [N2100B](https://openairdocs.org/aircraft/N2100B): [Bank Of Utah Trustee](https://openairdocs.org/faa-owner/BANK%20OF%20UTAH%20TRUSTEE), [Salt Lake City, UT](https://openairdocs.org/faa-place/UT/Salt%20Lake%20City), built 2008, S/N 920089 - [N267RF](https://openairdocs.org/aircraft/N267RF): [Msp Recovery Aviation LLC](https://openairdocs.org/faa-owner/MSP%20RECOVERY%20AVIATION%20LLC), [Coral Gables, FL](https://openairdocs.org/faa-place/FL/Coral%20Gables), built 2014, S/N 920260 - [N290BG](https://openairdocs.org/aircraft/N290BG): [Bank Of Utah Trustee](https://openairdocs.org/faa-owner/BANK%20OF%20UTAH%20TRUSTEE), [Salt Lake City, UT](https://openairdocs.org/faa-place/UT/Salt%20Lake%20City), built 2013, S/N 920219 - [N292MH](https://openairdocs.org/aircraft/N292MH): [Chevron USA Inc](https://openairdocs.org/faa-owner/CHEVRON%20USA%20INC), [Picayune, MS](https://openairdocs.org/faa-place/MS/Picayune), built 2013, S/N 920204 - [N293BG](https://openairdocs.org/aircraft/N293BG): [Bristow U.S. LLC](https://openairdocs.org/faa-owner/BRISTOW%20U.S.%20LLC), [New Iberia, LA](https://openairdocs.org/faa-place/LA/New%20Iberia), built 2013, S/N 920221 - [N3088U](https://openairdocs.org/aircraft/N3088U): [Bank Of Utah Trustee](https://openairdocs.org/faa-owner/BANK%20OF%20UTAH%20TRUSTEE), [Salt Lake City, UT](https://openairdocs.org/faa-place/UT/Salt%20Lake%20City), built 2009, S/N 920122 - [N309Q](https://openairdocs.org/aircraft/N309Q): [Tvpx Ars Inc Trustee](https://openairdocs.org/faa-owner/TVPX%20ARS%20INC%20TRUSTEE), [North Salt Lake, UT](https://openairdocs.org/faa-place/UT/North%20Salt%20Lake), built 2025, S/N 920309 - [N312ZC](https://openairdocs.org/aircraft/N312ZC): [Sikorsky Aircraft Corp](https://openairdocs.org/faa-owner/SIKORSKY%20AIRCRAFT%20CORP), [Owego, NY](https://openairdocs.org/faa-place/NY/Owego), built 2018, S/N 920312 - [N314RG](https://openairdocs.org/aircraft/N314RG): [Rencopter 314 LLC](https://openairdocs.org/faa-owner/RENCOPTER%20314%20LLC), [New York, NY](https://openairdocs.org/faa-place/NY/New%20York), built 2009, S/N 920109 - [N392JS](https://openairdocs.org/aircraft/N392JS): [Chevron USA Inc](https://openairdocs.org/faa-owner/CHEVRON%20USA%20INC), [Picayune, MS](https://openairdocs.org/faa-place/MS/Picayune), built 2014, S/N 920249 - [N465VL](https://openairdocs.org/aircraft/N465VL): [Tvpx Aircraft Solutions Inc Trustee](https://openairdocs.org/faa-owner/TVPX%20AIRCRAFT%20SOLUTIONS%20INC%20TRUSTEE), [North Salt Lake, UT](https://openairdocs.org/faa-place/UT/North%20Salt%20Lake), built 2007, S/N 920067 - [N524PB](https://openairdocs.org/aircraft/N524PB): [Bristow LLC](https://openairdocs.org/faa-owner/BRISTOW%20LLC), [Lake Charles, LA](https://openairdocs.org/faa-place/LA/Lake%20Charles), built 2015, S/N 920275 - [N592BG](https://openairdocs.org/aircraft/N592BG): [Bristow US LLC](https://openairdocs.org/faa-owner/BRISTOW%20US%20LLC), [New Iberia, LA](https://openairdocs.org/faa-place/LA/New%20Iberia), S/N 920243 - [N692BG](https://openairdocs.org/aircraft/N692BG): [Bristow U S LLC](https://openairdocs.org/faa-owner/BRISTOW%20U%20S%20LLC), [New Iberia, LA](https://openairdocs.org/faa-place/LA/New%20Iberia), built 2008, S/N 920093 - [N803CN](https://openairdocs.org/aircraft/N803CN): [Sikorsky Aircraft Corp](https://openairdocs.org/faa-owner/SIKORSKY%20AIRCRAFT%20CORP), [Stratford, CT](https://openairdocs.org/faa-place/CT/Stratford), built 2010, S/N 148803 - [N806AP](https://openairdocs.org/aircraft/N806AP): [Bristow LLC](https://openairdocs.org/faa-owner/BRISTOW%20LLC), [Lake Charles, LA](https://openairdocs.org/faa-place/LA/Lake%20Charles), built 2015, S/N 920291 - [N851AR](https://openairdocs.org/aircraft/N851AR): [Tvpx Aircraft Solutions Inc Trustee](https://openairdocs.org/faa-owner/TVPX%20AIRCRAFT%20SOLUTIONS%20INC%20TRUSTEE), [North Salt Lake, UT](https://openairdocs.org/faa-place/UT/North%20Salt%20Lake), built 2010, S/N 920142 - [N917CB](https://openairdocs.org/aircraft/N917CB): [North Slope Borough](https://openairdocs.org/faa-owner/NORTH%20SLOPE%20BOROUGH), [Barrow, AK](https://openairdocs.org/faa-place/AK/Barrow), built 2014, S/N 920272 - [N920VH](https://openairdocs.org/aircraft/N920VH): [Bristow US LLC](https://openairdocs.org/faa-owner/BRISTOW%20US%20LLC), [New Iberia, LA](https://openairdocs.org/faa-place/LA/New%20Iberia), built 2007, S/N 920061 - [N921GL](https://openairdocs.org/aircraft/N921GL): [Chevron U S A Inc](https://openairdocs.org/faa-owner/CHEVRON%20U%20S%20A%20INC), [Picayune, MS](https://openairdocs.org/faa-place/MS/Picayune), built 2013, S/N 920199 - [N922BH](https://openairdocs.org/aircraft/N922BH): [Phi Aviation LLC](https://openairdocs.org/faa-owner/PHI%20AVIATION%20LLC), [Lafayette, LA](https://openairdocs.org/faa-place/LA/Lafayette), built 2008, S/N 920096 - [N925PH](https://openairdocs.org/aircraft/N925PH): [Phi Aviation LLC](https://openairdocs.org/faa-owner/PHI%20AVIATION%20LLC), [Lafayette, LA](https://openairdocs.org/faa-place/LA/Lafayette), built 2009, S/N 920118 - [N927SC](https://openairdocs.org/aircraft/N927SC): [Chevron USA Inc](https://openairdocs.org/faa-owner/CHEVRON%20USA%20INC), [Picayune, MS](https://openairdocs.org/faa-place/MS/Picayune), built 2019, S/N 920310 - [N929PH](https://openairdocs.org/aircraft/N929PH): [U S Bank Na](https://openairdocs.org/faa-owner/U%20S%20BANK%20NA), [Marshall, MN](https://openairdocs.org/faa-place/MN/Marshall), built 2011, S/N 920151 - [N92EH](https://openairdocs.org/aircraft/N92EH): [Bristow LLC](https://openairdocs.org/faa-owner/BRISTOW%20LLC), [Lake Charles, LA](https://openairdocs.org/faa-place/LA/Lake%20Charles), built 2014, S/N 920271 - [N931PH](https://openairdocs.org/aircraft/N931PH): [Phi Aviation LLC](https://openairdocs.org/faa-owner/PHI%20AVIATION%20LLC), [Lafayette, LA](https://openairdocs.org/faa-place/LA/Lafayette), S/N 920161 - [N935PH](https://openairdocs.org/aircraft/N935PH): [Phi Aviation LLC](https://openairdocs.org/faa-owner/PHI%20AVIATION%20LLC), [Lafayette, LA](https://openairdocs.org/faa-place/LA/Lafayette), built 2012, S/N 920178 - [N936PH](https://openairdocs.org/aircraft/N936PH): [Bank Of Utah Trustee](https://openairdocs.org/faa-owner/BANK%20OF%20UTAH%20TRUSTEE), [Salt Lake City, UT](https://openairdocs.org/faa-place/UT/Salt%20Lake%20City), built 2012, S/N 920180 - [N937PH](https://openairdocs.org/aircraft/N937PH): [Bank Of Utah Trustee](https://openairdocs.org/faa-owner/BANK%20OF%20UTAH%20TRUSTEE), [Salt Lake City, UT](https://openairdocs.org/faa-place/UT/Salt%20Lake%20City), built 2013, S/N 920201 - [N939PH](https://openairdocs.org/aircraft/N939PH): [Bridge Funding Group Inc](https://openairdocs.org/faa-owner/BRIDGE%20FUNDING%20GROUP%20INC), [Hunt Valley, MD](https://openairdocs.org/faa-place/MD/Hunt%20Valley), built 2013, S/N 920202 - [N940PH](https://openairdocs.org/aircraft/N940PH): [Bank Of Utah Trustee](https://openairdocs.org/faa-owner/BANK%20OF%20UTAH%20TRUSTEE), [Salt Lake City, UT](https://openairdocs.org/faa-place/UT/Salt%20Lake%20City), built 2013, S/N 920206 - [N941PH](https://openairdocs.org/aircraft/N941PH): [Tvpx Trust Co LLC Trustee](https://openairdocs.org/faa-owner/TVPX%20TRUST%20CO%20LLC%20TRUSTEE), [North Salt Lake, UT](https://openairdocs.org/faa-place/UT/North%20Salt%20Lake), built 2013, S/N 920210 - [N944PH](https://openairdocs.org/aircraft/N944PH): [Wilmington Trust Co Trustee](https://openairdocs.org/faa-owner/WILMINGTON%20TRUST%20CO%20TRUSTEE), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 2014, S/N 920238 - [N945PH](https://openairdocs.org/aircraft/N945PH): [Phi Aviation LLC](https://openairdocs.org/faa-owner/PHI%20AVIATION%20LLC), [Lafayette, LA](https://openairdocs.org/faa-place/LA/Lafayette), built 2014, S/N 920246 - [N946PH](https://openairdocs.org/aircraft/N946PH): [Truist Equipment Finance Corp](https://openairdocs.org/faa-owner/TRUIST%20EQUIPMENT%20FINANCE%20CORP), [Atlanta, GA](https://openairdocs.org/faa-place/GA/Atlanta), built 2014, S/N 920252 - [N949PH](https://openairdocs.org/aircraft/N949PH): [Wells Fargo Equipment Finance Inc](https://openairdocs.org/faa-owner/WELLS%20FARGO%20EQUIPMENT%20FINANCE%20INC), [Lafayette, LA](https://openairdocs.org/faa-place/LA/Lafayette), built 2014, S/N 920264 - [N950PH](https://openairdocs.org/aircraft/N950PH): [Wilmington Trust Co Trustee](https://openairdocs.org/faa-owner/WILMINGTON%20TRUST%20CO%20TRUSTEE), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 2015, S/N 920274 - [N951PH](https://openairdocs.org/aircraft/N951PH): [US Bank Na](https://openairdocs.org/faa-owner/US%20BANK%20NA), [Marshall, MN](https://openairdocs.org/faa-place/MN/Marshall), built 2015, S/N 920293 ## NTSB investigations (2) From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model. - [NTSB CEN11IA156](https://openairdocs.org/ntsb/CEN11IA156), Jan 19, 2011: Sikorsky 92 (N920AL), Galliano, LA, incident, minor damage. Probable cause: The misalignment of the retaining washer during routine maintenance, resulting in the subsequent separation of the washer and nut. - [NTSB CEN10IA169](https://openairdocs.org/ntsb/CEN10IA169), Mar 22, 2010: Sikorsky S-92A (N921AL), Galliano, LA, incident, minor damage. Probable cause: An unsecured access door, which departed the helicopter and damaged a main rotor blade and a tail rotor blade. Contributing to the incident was the helicopter's color scheme, which made visual… ## FAA accident and incident reports (4) From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model. - [Incident 20250127000239I](https://openairdocs.org/incident/20250127000239I), Jan 27, 2025: Sikorsky S-92A (N949PH), No damage. During departure from MC762/deepwater poseidon, a drilling ship, the aircraft experienced an un-commanded, inflight shutdown of the # 1 engine. The aircrew… - [Incident 20110119002029I](https://openairdocs.org/incident/20110119002029I), Jan 19, 2011: Sikorsky S-92A (N920AL), Galliano, LA, Minor damage. The tail rotor pitch change shaft was replaced 4.6 hours prior to this incident. It was determined that the pitch change beam retaining nut and lock washer… - [Incident 20100322036039I](https://openairdocs.org/incident/20100322036039I), Mar 22, 2010: Sikorsky S-92A (N921AL), Galliano, LA, Minor damage. N921AL departed 2LS0 at 0602 in route to WR206 to exchange passengers. After landing a passenger unload and load was conducted without shutdown. The flight was… - [Incident 20100223027999I](https://openairdocs.org/incident/20100223027999I), Feb 23, 2010: Sikorsky S-92 (N192PH), Houma, LA, No damage. While at cruise altitude fumes were detected in the cabin by the aircraft crewchief and passengers. The pilot declared an emergency and returned to Houma base… ## Service difficulty reports (117, newest 50) As reported by operators and repair stations, by the model named in the report. - [SDR HEEA20261526001](https://openairdocs.org/sdr/HEEA20261526001), Oct 13, 2026: SENSOR. UNSERVICEABLE. #1 ENG OIL BYPASS ILLUMINATED APPROX. 75 MINUTES INTO FLIGHT. - [SDR U0GA2025120418345](https://openairdocs.org/sdr/U0GA2025120418345), Dec 3, 2025: UNKNOWN. ODOR. AFTER LEVELING OFF FROM TAKEOFF WE STARTED NOTICING THE SMELL OF FUEL WHICH SEEMED TO BE COMING FROM THE CABIN AREA OF THE AIRCRAFT. INITIALLY WE TURNED OFF THE - [SDR HEEA202501310001](https://openairdocs.org/sdr/HEEA202501310001), Jan 27, 2025: PLATE. CRACKED. DURING DEPARTURE FROM MC782/DEEPWATER POSEIDON THE AIRCRAFT EXPERIENCED AN UN-COMMANDED, INFLIGHT SHUTDOWN OF THE #1 ENGINE. THE AIRCREW FOLLOWED THE CHECKLIST - [SDR U0GA2024091314429](https://openairdocs.org/sdr/U0GA2024091314429), Sep 13, 2024: WIRE HARNESS. DAMAGED. FIRE LIGHT FLASHES INTERMITTENTLY WITH NO AUDIO OR CAPTION LIGHT. : REMOVED AND REPLACED #2 ENGINE OUTBOARD FLAME DETECTOR HARNESS. OPERATIONAL CHECK GOOD. - [SDR U0GA2024091314412](https://openairdocs.org/sdr/U0GA2024091314412), Sep 10, 2024: FIRE DETECTOR. CONTAMINATED. FIRE #2 ENG CAUTION AND AUDIO ACTIVATED DURING HEAVY RAIN AND STAYED "ON". FOUND WATER ON JUNCTION OF #2 INBOARD FIRE DETECTOR CONNECTOR HARNESS. CLEANED AND DR - [SDR U0GA2024090914391](https://openairdocs.org/sdr/U0GA2024090914391), Sep 8, 2024: CONNECTOR. CONTAMINATED. FIRE #2 ENGINE CAUTION LIGHT AND AUDIO WARNING ON FOR ONE MINUTE IN RAIN. INSPECTED #2 FIRE DETECTOR WIRE HARNESS AND DRIED CONNECTORS. TESTED SATISFACTORY. TL- - [SDR U0GA 202409014384](https://openairdocs.org/sdr/U0GA%20202409014384), Sep 7, 2024: CONNECTOR. DIRTY. NO #2 ENGINE FIRE LIGHT ILLUMINATED IN FLIGHT 10 MINUTES AFTER TAKE-OFF. CLEANED ALL ELECTRICAL CONNECTORS ON FLAME DETECTOR AND UPPER DECK. FIRE LIGHT WENT OFF - [SDR U0GA2024090914385](https://openairdocs.org/sdr/U0GA2024090914385), Sep 7, 2024: CONNECTOR. DIRTY. NO 2 ENGINE FIRE LIGHT ILLUMINATED IN HEAVY RAIN FOR 3 SECONDS WITH NO AUDIO WARNING. CLEANED #2 ENGINE FIRE DETECTOR CANNON PLUGS. OPS CHECK GOOD. REF. S92A AM - [SDR HEEA202407260001](https://openairdocs.org/sdr/HEEA202407260001), Jul 25, 2024: ENGINE. MAKING METAL. #2 ENGINE CHIP CAUTION LIGHT ON. - [SDR U0GA2024030612717](https://openairdocs.org/sdr/U0GA2024030612717), Mar 5, 2024: FIRE DETECTOR. FAULTED. OUTBOUND LEVEL AT 3000' THE AIRCRAFT BEGAN TO GIVE INTERMITTENT APU FIRE WARNINGS. THE AIRCRAFT WAS TURNED BACK TO RETURN TO BASE AND THE FIRE WARNINGS STOPPED - [SDR U0GA202402020001](https://openairdocs.org/sdr/U0GA202402020001), Feb 2, 2024: UNKNOWN. ODOR. WHILE ENROUTE TO GC468 ON HAA TASKING CREW STATED THAT THEY HAD A STRONG INDICATION OF FUEL SMELL. THE ODOR INCREASED AND CREW STATED THAT THEY WERE HAVING NEGA - [SDR 2023F00288](https://openairdocs.org/sdr/2023F00288), Sep 25, 2023: DETECTOR. INOPERATIVE. DURING CRUISE, #1 ENGINE OIL TEMPERATURE WENT INTO THE YELLOW. RTB VIA OEI PROFILE TERMINATING AT HBP - [SDR 2022F00507](https://openairdocs.org/sdr/2022F00507), Dec 19, 2022: SEAL. FAILED. #1 ENGINE OIL PRESSURE LOW NOTED DURING CRUISE CHECK. CANCELLED IFR AND RETURNED TO LAND RW18 AT KHUM. #1 ENGINE WAS BROUGHT BACK TO IDLE AS PER CHECKLIST AND R - [SDR 2022F00236](https://openairdocs.org/sdr/2022F00236), May 20, 2022: FIRE DETECTOR. INOPERATIVE. #2 FIRE LIGHT ILLUMINATED ON CLIMB OUT. DECLARED AN EMERGENCY AND RETURNED TO KHUM. SHUT DOWN ENGINE #2 AFTER LANDING AND TAXIED TO PARKING. - [SDR HEEA202209190370](https://openairdocs.org/sdr/HEEA202209190370), May 20, 2022: FIRE DETECTOR. FALSE INDICATION. ENGINE #2 FIRE LIGHT ILLUMINATED ON CLIMB OUT. DECLARED AN EMERGENCY AND RETURNED TO KHUM. SHUT DOWN ENGINE #2 AFTER LANDING AND TAXIED TO PARKING. - [SDR HEEA202209190368](https://openairdocs.org/sdr/HEEA202209190368), Feb 19, 2022: FIRE DETECTOR. FALSE INDICATION. SHORTLY AFTER DEPARTING DGTK AT CRUISE FLIGHT, A "FIRE ENGINE 1" AUDIO OCCURRED WITH NO FIRE LIGHT. REDUCED AIRSPEED AND REDUCED ENG 1 THROTTLE TO IDLE. IN THAT - [SDR HEER201911071414](https://openairdocs.org/sdr/HEER201911071414), Nov 1, 2019: SWITCH. INOPERATIVE. IN CRUISE FLIGHT AT 3000 FEET MGB BYPASS AND MGB PRESSURE LIGHTS ILLUMINATED. REPLACED MGB BYPASS TOGGLE SWITCH, REPAIRED WIRE TO MAIN TRANSMISSION LOW OIL PRES - [SDR HEER201910217365](https://openairdocs.org/sdr/HEER201910217365), Oct 17, 2019: OIL SYSTEM. LOW. #1 ENGINE OIL PRESSURE LOW CAUTION ILLUMINATED IN FLIGHT. CHECKED THE ENGINE OIL LEVEL AND FOUND TO BE 2.5 QUARTS LOW. THE HUMS DOWNLOAD SHOWED THAT THE OIL PRE - [SDR CA190517007](https://openairdocs.org/sdr/CA190517007), May 9, 2019: STRUT. MALFUNCTIONED. (CAN) THE LANDING GEAR OLEOS IN THE S92A UTILIZE A FLOATING PISTON DESIGN AND IT IS VERY SUSCEPTIBLE TO IMBALANCE OF NITROGEN AND HYDRAULIC FLUID. THE INCORRECT - [SDR CA190312014](https://openairdocs.org/sdr/CA190312014), Mar 8, 2019: GEARBOX. MAKING METAL. (CAN) FLIGHT CREW RECEIVED A MASTER CAUTION LIGHT WARNING ADVISING THEM OF METAL CHIP DETECTION ON #2 INPUT MODULE GEAR BOX. AIRCRAFT RETURNED TO BASE. CHIP DET - [SDR CA190307015](https://openairdocs.org/sdr/CA190307015), Mar 4, 2019: HANGER ASSY. DAMAGED. (CAN) DURING THE REVIEW OF THE HUMS DATA DIRECTLY FOLLOWING THE AIRCRAFT`S RETURN FROM AN OFFSHORE FLIGHT, A HANGER BEARING 2 TEMPERATURE EXCEEDANCE WAS DISPLAY - [SDR HEER201812143469](https://openairdocs.org/sdr/HEER201812143469), Dec 13, 2018: CONNECTOR. CONTAMINATED. #1 ENGINE FIRE LIGHT ILLUMINATED IN FLIGHT. FOUND EXCESSIVE WATER IN #1 ENGINE AFT FIRE DETECTOR CONNECTORS. - [SDR HEER201811165403](https://openairdocs.org/sdr/HEER201811165403), Nov 15, 2018: COMPRESSOR. STALLED. #2 ENGINE FAILED FOLLOWING A COMPRESSOR STALL. REPLACED #2 ENGINE DUE TO COMPRESSOR BLADES DAMAGED. - [SDR HEER20180228864](https://openairdocs.org/sdr/HEER20180228864), Feb 28, 2018: ARM. BROKEN. ENGINE REMOVED 2-28-18 DUE TO BROKEN LEVER ARM. REPLACED LEVER ARM AND RETURNED TO SERVICE. - [SDR HEER20180228865](https://openairdocs.org/sdr/HEER20180228865), Feb 28, 2018: ARM. BROKEN. ENGINE REMOVED 9-27-17 DUE TO BROKEN LEVER ARM. REPLACED LEVER ARM AND RETURNED TO SERVICE. - [SDR HEER20180228866](https://openairdocs.org/sdr/HEER20180228866), Feb 28, 2018: ARM. BROKEN. ENGINE REMOVED 6-27-16 DUE TO BROKEN LEVER ARM. REPLACED LEVER ARM AND RETURNED TO SERVICE. - [SDR HEER20180228867](https://openairdocs.org/sdr/HEER20180228867), Feb 28, 2018: ARM. BROKEN. ENGINE REMOVED 9-4-15 DUE TO BROKEN LEVER ARM. REPLACED LEVER ARM AND RETURNED TO SERVICE. - [SDR HEER20180228868](https://openairdocs.org/sdr/HEER20180228868), Feb 28, 2018: ARM. BROKEN. ENGINE REMOVED 6-24-17 DUE TO BROKEN LEVER ARM. REPLACED LEVER ARM AND RETURNED TO SERVICE. - [SDR HEER20180228869](https://openairdocs.org/sdr/HEER20180228869), Feb 28, 2018: ARM. BROKEN. ENGINE REMOVED 9-5-14 DUE TO BROKEN LEVER ARM. REPLACED LEVER ARM AND RETURNED TO SERVICE. - [SDR HEER20180228870](https://openairdocs.org/sdr/HEER20180228870), Feb 28, 2018: ARM. BROKEN. ENGINE REMOVED 6-2-12 DUE TO BROKEN LEVER ARM. REPLACED LEVER ARM AND RETURNED TO SERVICE. - [SDR CA180104001](https://openairdocs.org/sdr/CA180104001), Jan 3, 2018: DAMPER. DELAMINATED. (CAN) REPLACEMENT MAIN ROTOR DAMPER RECEIVED FROM A SUPPLIER. FORM 8130 INDICATED STATUS: `OVERHAULED` (COPY OF 8130 ATTACHED). UPON CLOSER INSPECTION, BEARING - [SDR HEER20170915622](https://openairdocs.org/sdr/HEER20170915622), Sep 15, 2017: ENGINE. MAKING METAL. NR 2 ENGINE CHIP LIGHT ILLUMINATED. FOUND METAL ON CHIP PLUGS. REPLACED THE NR 2 ENGINE. - [SDR HEER20170502216](https://openairdocs.org/sdr/HEER20170502216), May 2, 2017: TRANSDUCER. FLUCTUATES. NR 2 ENGINE OIL PRESSURE CLIMBED INTO THE RED RANGE, THEN FLUCTUATED. BROUGHT ENGINE TO IDLE IN CRUISE AND RETURNED TO FLY POSITION FOR LANDING. HUMS DATA REVIE - [SDR HEER20160918235](https://openairdocs.org/sdr/HEER20160918235), Sep 18, 2016: FIRE DETECTOR. FALSE INDICATION. INTERMITTENT FIRE LIGHT AND AURAL ON NR 1 ENGINE. TESTED THE NR 1 ENGINE FIRE DETECTION SYSTEM IAW S92A-AMM-000 TASK 26-11-00710-001 REV. 33. CHECKED GOOD. INSP - [SDR HEER20160813057](https://openairdocs.org/sdr/HEER20160813057), Aug 13, 2016: FIRE DETECTOR. MALFUNCTIONED. INTERMITTENT FIRE LIGHT AND WOULD NOT TEST. REPLACED FLAME DETECTOR NR 1 ENGINE OUTBOARD. FUNCTIONAL TESTED GOOD. - [SDR JTAA2016FA0000026](https://openairdocs.org/sdr/JTAA2016FA0000026), Jan 21, 2016: BEARING. CORRODED. WHEN REMOVING BEAM, LT AND RT SIDES, IT WAS FOUND THAT BOTH OTBD BEARINGS WERE SEVERELY CORRODED. RT BEARING WAS SEIZED WITH NO VISIBLE INDICATIONS OF SEIZURE A - [SDR JTAA2016FA0000021](https://openairdocs.org/sdr/JTAA2016FA0000021), Jan 15, 2016: BUSHING. BROKEN. DURING REMOVAL OF MAIN ROTOR GEARBOX, THE FWD AND REAR MGB MOUNT BOLTS AND SLEEVE BUSHINGS WERE REMOVED. 3 OF THE 4 SLEEVE BUSHINGS WERE FOUND TO BE COMPLETELY - [SDR CA160115008](https://openairdocs.org/sdr/CA160115008), Jan 15, 2016: SLEEVE. BROKEN. (CAN) DURING REMOVAL OF MAIN ROTOR GEARBOX, THE FORWARD AND REAR MGB MOUNT BOLTS AND SLEEVE BUSHINGS WERE REMOVED, 3 OF THE 4 SLEEVE BUSHINGS WERE FOUND TO BE C - [SDR CA160115009](https://openairdocs.org/sdr/CA160115009), Jan 15, 2016: BEARING. CORRODED. (CAN) WHEN REMOVING BEAM, PN 92400-02212-101, LT AND RT SIDES, IT WAS FOUND THAT BOTH OTBD BEARINGS WERE SEVERELY CORRODED. RT BEARING WAS SEIZED WITH NO VISIBL - [SDR CA160118008](https://openairdocs.org/sdr/CA160118008), Dec 28, 2015: BEARING. FAILED. (CAN) UNCOMMANDED APU SHUTDOWN. DURING START, THE ENGINEER COMMENTED THE APU DID NOT SOUND NORMAL. CHECKING THE PARAMETERS PAGE AND HEALTH PAGE CONFIRMED APU PA - [SDR CA151027004](https://openairdocs.org/sdr/CA151027004), Oct 19, 2015: FLOAT. RUPTURED. (CAN) THIS IS THE 6TH INSTANCE OF AFT FLOAT BAG RUPTURE DURING ANNUAL INSPECTION AND INFLATION TEST. THIS IS THE SECOND SDR SUBMISSION FOR THIS ISSUE. I DID NOT - [SDR CA151013004](https://openairdocs.org/sdr/CA151013004), Oct 6, 2015: FUEL SYS. CONTAMINATED. (CAN) ON ARRIVAL AT THE PLATFORM, WHILE DESCENDING FROM THE HOVER ONTO THE DECK, THE NR 2 FUEL BYPASS CAUTION CAME ON. ONCE ON THE DECK, APPROXIMATELY 7 SECONDS - [SDR CA150811011](https://openairdocs.org/sdr/CA150811011), Aug 8, 2015: BYPASS SWITCH. FAILED. (CAN) WHILE IN CRUISE FLIGHT, ENROUTE TO AN OFFSHORE PLATFORM, THE NR 2 ENGINE OIL BYPASS CAUTION LIGHT CAME ON. EMERGENCY CHECKLIST ACTIONS WERE CARRIED OUT AN - [SDR CA150817013](https://openairdocs.org/sdr/CA150817013), Aug 3, 2015: FRAME. CRACKED. (CAN) DURING THE INCORPORATION OF SSI-92-074 A CRACK WAS DISCOVERED IN HOLE 48 USING EDDY CURRENT INSPECTION. ACFT MFG WAS CONTACTED AND NOW THE FRAMES 328 AND - [SDR CA150811012](https://openairdocs.org/sdr/CA150811012), Jul 15, 2015: FLOAT. RUPTURED. (CAN) WE HAVE HAD 5 INSTANCES OF AFT FLOTATION BAGS RUPTURING DURING ANNUAL FUNCTIONAL TESTING. DURING THE TEST THE FLOAT IS INFLATED TO 3.5 PSI AND IT IS DURIN - [SDR CA150714009](https://openairdocs.org/sdr/CA150714009), Jul 9, 2015: SPLINE ADAPTER. MISMANUFACTURED. (CAN) THE VESPEL SPLINE ADAPTERS SHOULD SLIDE OVER THE LUBE/SCAVENGE PUMP SPLINE SMOOTHLY BUT SNUGLY. ON REPLACING BOTH SPLINE ADAPTERS ON 1 OF OUR AIRCRAFT, IT - [SDR CA150714010](https://openairdocs.org/sdr/CA150714010), Jun 5, 2015: ACTUATOR. INTERFERENCE. (CAN) THE ACFT HAD FINISHED ITS FLIGHT SCHEDULE AND MAINTENANCE WAS PREPARING TO TOW IT INTO THE HANGAR, THE GEAR PIN COULD NOT BE INSERTED INTO THE NLG RETRACT - [SDR HEER20150322879](https://openairdocs.org/sdr/HEER20150322879), Mar 22, 2015: FIRE DETECTOR. FALSE ACTIVATION. NR 2 ENGINE LIGHT CAME ON IN HOVERING PRIOR TO TAKE OFF. REPLACED THE NR 2 ENGINE AFT FLAME DETECTOR AND HARNESS ASSEMBLY. - [SDR CA150305006](https://openairdocs.org/sdr/CA150305006), Feb 22, 2015: MODULE. UNSERVICEABLE. (CAN) UPON LANDING AT THE PLATFORM, THE NR 1 INPUT MODULE CHIP CAUTION ILLUMINATED. THE ACFT WAS THEN SHUTDOWN & SECURED. MX TEAM ARRIVED LATER THAT DAY & UPON - [SDR CA150203002](https://openairdocs.org/sdr/CA150203002), Jan 27, 2015: FMU. FAILED. (CAN) ON THE GROUND FOLLOWING FLIGHT, THE THROTTLES WERE MOVED FROM THE "FLIGHT" POSITION BACK TO "IDLE". DIRECTLY FOLLOWING, A NR 2 ENGINE OUT AUDIO WAS HEARD All 117: https://openairdocs.org/engine/ge-ct7-8a/reports.md --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.