# GE CT58-140-2 - Type: Engine model (FAA registry) - Registry code: 30129 - Manufacturer (registry): GE - Model: CT58-140-2 - Engine type: Turbo-shaft - Power: 1,400 hp - Data sheet: [TCDS 1E3](https://openairdocs.org/tcds/1E3) (OpenAirDocs) - Holder: General Electric Company - Installed in: 33 registered aircraft - Page: https://openairdocs.org/engine/ge-ct58-140-2 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 2015-20-09](https://openairdocs.org/ad/2015-20-09): Life-limited rotating parts · General Electric CT58-100-2, CT58-110-1, CT58-110-2 and 2 more. Effective Nov 18, 2015 - [AD 2005-04-10](https://openairdocs.org/ad/2005-04-10): Stage 1 compressor disks · General Electric T58-GE-100, T58-GE-10, T58-GE-5 and 2 more. Effective Mar 29, 2005 - [AD 2004-04-06](https://openairdocs.org/ad/2004-04-06): Fuel flow divider assemblies · General Electric T58-GE-402, T58-GE-100, T58-GE-10 and 8 more. Effective Mar 9, 2004 - [AD 2001-12-07](https://openairdocs.org/ad/2001-12-07): Fuel Flow Divider Assemblies · General Electric T58-GE-402, T58-GE-100, T58-GE-10 and 4 more. Effective Jul 2, 2001 - [AD 97-21-08](https://openairdocs.org/ad/97-21-08): Stage 1 forward cooling plate · General Electric T58-GE-100, T58-GE-10, T58-GE-8F and 6 more. Effective Dec 19, 1997 - [AD 97-19-17](https://openairdocs.org/ad/97-19-17): Critical rotating parts · General Electric T58-GE-100, T58-GE-10, T58-GE-5 and 6 more. Effective Nov 28, 1997 - [AD 94-07-05](https://openairdocs.org/ad/94-07-05): Turbine Wheels · General Electric CT58-110-1, CT58-110-2, CT58-140-1 and 1 more. Effective Apr 19, 1994 - [AD 81-18-03](https://openairdocs.org/ad/81-18-03): Fuel Controls · General Electric CT58-100-2, CT58-110-1, CT58-110-2 and 2 more. Effective Sep 17, 1981 - [AD 81-02-02](https://openairdocs.org/ad/81-02-02): Stage One Turbine Wheels · General Electric CT58-100-2, CT58-110-1, CT58-110-2 and 2 more. Effective Feb 2, 1981 - [AD 78-26-08](https://openairdocs.org/ad/78-26-08): Lube Pump Drive Shaft · General Electric CT58-100-2, CT58-110-1, CT58-110-2 and 2 more. Effective Dec 19, 1978 - [AD 67-01-02](https://openairdocs.org/ad/67-01-02): Rotor Discs · General Electric CT58-100-1, T58-GE-5, T58-GE-1 and 5 more. Effective Aug 24, 1976 - [AD 76-13-02](https://openairdocs.org/ad/76-13-02): Oil Cooler-To-Fuel Filter Hose · General Electric CT58-100-2, CT58-110-1, CT58-110-2 and 2 more. Effective Jul 6, 1976 - [AD 74-25-01](https://openairdocs.org/ad/74-25-01): Fuel System Hose · General Electric CT58-140-1 and CT58-140-2. Effective Dec 10, 1974 - [AD 69-17-03](https://openairdocs.org/ad/69-17-03): First and Second Stage Turbine Rotor Discs · General Electric T58-GE-5, T58-GE-1, CT58-100-2 and 4 more. Effective Aug 27, 1969 Historical (superseded or no longer in force): - [AD 2008-22-16](https://openairdocs.org/ad/2008-22-16) (historical): Repetitive heavy lift (RHL) · General Electric CT58-100-2, CT58-110-1, CT58-110-2 and 2 more. Effective Dec 1, 2008 - [AD 2001-18-06](https://openairdocs.org/ad/2001-18-06) (historical): Engine Life-limited Rotating Parts · General Electric CT58-100-2, CT58-110-1, CT58-110-2 and 2 more. Effective Oct 18, 2001 - [AD 69-23-02](https://openairdocs.org/ad/69-23-02) (historical): Stage 2 Compressor Rotor Disc Shafts · General Electric CT58-100-2, CT58-110-1, CT58-110-2 and 2 more. Effective Oct 15, 1970 - [AD 79-23-04](https://openairdocs.org/ad/79-23-04) (historical): Turboshaft Engines Rotating Components · General Electric CT58-100-2, CT58-110-1, CT58-110-2 and 2 more ## Registered aircraft (33) - [N161CG](https://openairdocs.org/aircraft/N161CG): [Csc Delaware Trust Co Trustee](https://openairdocs.org/faa-owner/CSC%20DELAWARE%20TRUST%20CO%20TRUSTEE), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 1968, S/N 61363 - [N168CH](https://openairdocs.org/aircraft/N168CH): [Columbia Helicopters Inc](https://openairdocs.org/faa-owner/COLUMBIA%20HELICOPTERS%20INC), [Aurora, OR](https://openairdocs.org/faa-place/OR/Aurora), built 1965, S/N 408 - [N185CH](https://openairdocs.org/aircraft/N185CH): [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 1963, S/N 104 - [N188CH](https://openairdocs.org/aircraft/N188CH): [Columbia Helicopters Inc](https://openairdocs.org/faa-owner/COLUMBIA%20HELICOPTERS%20INC), [Aurora, OR](https://openairdocs.org/faa-place/OR/Aurora), built 1964, S/N 107 - [N189CH](https://openairdocs.org/aircraft/N189CH): [Columbia Helicopters Inc](https://openairdocs.org/faa-owner/COLUMBIA%20HELICOPTERS%20INC), [Aurora, OR](https://openairdocs.org/faa-place/OR/Aurora), built 1964, S/N 108 - [N190CH](https://openairdocs.org/aircraft/N190CH): [Columbia Helicopters Inc](https://openairdocs.org/faa-owner/COLUMBIA%20HELICOPTERS%20INC), [Aurora, OR](https://openairdocs.org/faa-place/OR/Aurora), built 1962, S/N 2002 - [N191CH](https://openairdocs.org/aircraft/N191CH): [Columbia Helicopters Inc](https://openairdocs.org/faa-owner/COLUMBIA%20HELICOPTERS%20INC), [Aurora, OR](https://openairdocs.org/faa-place/OR/Aurora), built 1962, S/N 2003 - [N192CH](https://openairdocs.org/aircraft/N192CH): [Columbia Helicopters Inc](https://openairdocs.org/faa-owner/COLUMBIA%20HELICOPTERS%20INC), [Aurora, OR](https://openairdocs.org/faa-place/OR/Aurora), built 1967, S/N 4011 - [N261CG](https://openairdocs.org/aircraft/N261CG): [Csc Delaware Trust Co Trustee](https://openairdocs.org/faa-owner/CSC%20DELAWARE%20TRUST%20CO%20TRUSTEE), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 1985, S/N 61257 - [N408FS](https://openairdocs.org/aircraft/N408FS): [Croman Corp](https://openairdocs.org/faa-owner/CROMAN%20CORP), [White City, OR](https://openairdocs.org/faa-place/OR/White%20City), built 1966, S/N 61361 - [N408UD](https://openairdocs.org/aircraft/N408UD): [Croman Corp](https://openairdocs.org/faa-owner/CROMAN%20CORP), [White City, OR](https://openairdocs.org/faa-place/OR/White%20City), built 1974, S/N 61772 - [N408WC](https://openairdocs.org/aircraft/N408WC): [Croman Corp](https://openairdocs.org/faa-owner/CROMAN%20CORP), [White City, OR](https://openairdocs.org/faa-place/OR/White%20City), built 1977, S/N 61764 - [N448JS](https://openairdocs.org/aircraft/N448JS): [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 1968, S/N 61428 - [N476AW](https://openairdocs.org/aircraft/N476AW): [Construction Helicopters LLC](https://openairdocs.org/faa-owner/CONSTRUCTION%20HELICOPTERS%20LLC), [Howell, MI](https://openairdocs.org/faa-place/MI/Howell), built 1971, S/N 61476 - [N617CK](https://openairdocs.org/aircraft/N617CK): [Croman Corp](https://openairdocs.org/faa-owner/CROMAN%20CORP), [White City, OR](https://openairdocs.org/faa-place/OR/White%20City), built 1962, S/N 61164 - [N618CK](https://openairdocs.org/aircraft/N618CK): [Croman Corp](https://openairdocs.org/faa-owner/CROMAN%20CORP), [White City, OR](https://openairdocs.org/faa-place/OR/White%20City), S/N 61454 - [N61NH](https://openairdocs.org/aircraft/N61NH): [Croman Corp](https://openairdocs.org/faa-owner/CROMAN%20CORP), [White City, OR](https://openairdocs.org/faa-place/OR/White%20City), built 1970, S/N 61474 - [N623CK](https://openairdocs.org/aircraft/N623CK): [Croman Corp](https://openairdocs.org/faa-owner/CROMAN%20CORP), [White City, OR](https://openairdocs.org/faa-place/OR/White%20City), built 1977, S/N 61762 - [N627CK](https://openairdocs.org/aircraft/N627CK): [Southern Aircraft Consultancy Inc Trustee](https://openairdocs.org/faa-owner/SOUTHERN%20AIRCRAFT%20CONSULTANCY%20INC%20TRUSTEE), [Casper, WY](https://openairdocs.org/faa-place/WY/Casper), built 1980, S/N 61824 - [N629CK](https://openairdocs.org/aircraft/N629CK): [Croman Corp](https://openairdocs.org/faa-owner/CROMAN%20CORP), [White City, OR](https://openairdocs.org/faa-place/OR/White%20City), built 1975, S/N 61751 - [N6674D](https://openairdocs.org/aircraft/N6674D): [Columbia Helicopters Inc](https://openairdocs.org/faa-owner/COLUMBIA%20HELICOPTERS%20INC), [Aurora, OR](https://openairdocs.org/faa-place/OR/Aurora), built 1962, S/N 4 - [N6682D](https://openairdocs.org/aircraft/N6682D): [Columbia Helicopters Inc](https://openairdocs.org/faa-owner/COLUMBIA%20HELICOPTERS%20INC), [Aurora, OR](https://openairdocs.org/faa-place/OR/Aurora), built 1964, S/N 101 - [N712HG](https://openairdocs.org/aircraft/N712HG): [Construction Helicopters LLC](https://openairdocs.org/faa-owner/CONSTRUCTION%20HELICOPTERS%20LLC), [Howell, MI](https://openairdocs.org/faa-place/MI/Howell), built 1973, S/N 61712 - [N760HT](https://openairdocs.org/aircraft/N760HT): [U S Leaseco Inc](https://openairdocs.org/faa-owner/U%20S%20LEASECO%20INC), [Aurora, OR](https://openairdocs.org/faa-place/OR/Aurora), built 1978, S/N 61811 - [N761HG](https://openairdocs.org/aircraft/N761HG): [Construction Helicopters LLC](https://openairdocs.org/faa-owner/CONSTRUCTION%20HELICOPTERS%20LLC), [Howell, MI](https://openairdocs.org/faa-place/MI/Howell), built 1977, S/N 61761 - [N765AW](https://openairdocs.org/aircraft/N765AW): [Croman Corp](https://openairdocs.org/faa-owner/CROMAN%20CORP), [White City, OR](https://openairdocs.org/faa-place/OR/White%20City), built 1976, S/N 61765 - [N773WC](https://openairdocs.org/aircraft/N773WC): [Integrity Aircraft Title Holdings LLC](https://openairdocs.org/faa-owner/INTEGRITY%20AIRCRAFT%20TITLE%20HOLDINGS%20LLC), [Portland, OR](https://openairdocs.org/faa-place/OR/Portland), built 1978, S/N 61807 - [N804AR](https://openairdocs.org/aircraft/N804AR): [Croman Corp](https://openairdocs.org/faa-owner/CROMAN%20CORP), [White City, OR](https://openairdocs.org/faa-place/OR/White%20City), built 1964, S/N 61222 - [N825WL](https://openairdocs.org/aircraft/N825WL): [Heligroup Fire LLC](https://openairdocs.org/faa-owner/HELIGROUP%20FIRE%20LLC), [Missoula, MT](https://openairdocs.org/faa-place/MT/Missoula), built 1980, S/N 61825 - [N833AR](https://openairdocs.org/aircraft/N833AR): [Croman Corp](https://openairdocs.org/faa-owner/CROMAN%20CORP), [White City, OR](https://openairdocs.org/faa-place/OR/White%20City), built 1974, S/N 61738 - [N904CH](https://openairdocs.org/aircraft/N904CH): [Construction Helicopters LLC](https://openairdocs.org/faa-owner/CONSTRUCTION%20HELICOPTERS%20LLC), [Howell, MI](https://openairdocs.org/faa-place/MI/Howell), built 1977, S/N 61777 - [N907CH](https://openairdocs.org/aircraft/N907CH): [Heligroup Fire LLC](https://openairdocs.org/faa-owner/HELIGROUP%20FIRE%20LLC), [Missoula, MT](https://openairdocs.org/faa-place/MT/Missoula), built 1979, S/N 61819 - [N968CL](https://openairdocs.org/aircraft/N968CL): [Clayton International Inc](https://openairdocs.org/faa-owner/CLAYTON%20INTERNATIONAL%20INC), [Peachtree City, GA](https://openairdocs.org/faa-place/GA/Peachtree%20City), built 1978, S/N 61816 ## NTSB investigations (5) From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model. - [NTSB WPR22LA330](https://openairdocs.org/ntsb/WPR22LA330), Sep 1, 2022: Sikorsky S-61N (N617CK), Shady Cove, OR, substantial damage. Probable cause: A total loss of engine power due to the failure of the No. 2 engine’s stage 1 turbine blades as a result of an unreported hot start two days earlier. - [NTSB DCA20LA100](https://openairdocs.org/ntsb/DCA20LA100), Apr 20, 2020: Sikorsky S61 (N908CH), Camp Dwyer, Afghanistan, substantial damage. Probable cause: Fatigue cracking of the auxiliary servo cylinder’s pedal damper check valve housing and its bolts, which caused the sudden and uncommanded movement of the helicopter’s left pedal and a subsequent… - [NTSB LAX83FA395](https://openairdocs.org/ntsb/LAX83FA395), Aug 20, 1983: Boeing Vertol BV-107-II (N190CH), Shaver Lake, CA, destroyed, 2 fatal - [NTSB NYC67I0150](https://openairdocs.org/ntsb/NYC67I0150), Apr 28, 1967: Vertol 107-II (N6674D), Newark, NJ, incident, minor damage - [NTSB NYC66I0095](https://openairdocs.org/ntsb/NYC66I0095), Feb 28, 1966: Vertol 107-2 (N6674D), New York, NY, incident, minor damage ## FAA accident and incident reports (6) From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model. - [Accident 20220901012339A](https://openairdocs.org/incident/20220901012339A), Sep 1, 2022: Sikorsky S-61N (N617CK), Shady Cove, OR, Substantial damage. PIC stated that they were approximately 200' AGL and had just lifted off with a load of chokers as part of a logging operation. The pilot heard a pop pop pop… - [Accident 20200420022249A](https://openairdocs.org/incident/20200420022249A), Apr 20, 2020: Sikorsky S-61N (N908CH), Camp Dwyer, Substantial damage. On 20 April, 2020, at approximately 0800 local time, a Sikorsky S-61N, N908CH, experienced a loss of control in flight and rolled on its side during an… - [Incident 20120809020429I](https://openairdocs.org/incident/20120809020429I), Aug 9, 2012: Boeing V.-Columbia Helicopters 107-II (N190CH), Chester, CA, Minor damage. According to the pilot and copilot statements, during a dip for water there was some miscommunication between the crew that allowed the aircraft to get to… - [Incident 20120229011311I](https://openairdocs.org/incident/20120229011311I), Feb 29, 2012: Sikorsky S-61N (N408WC), Minor damage. N408WC landed at support base xenon 37AND was taxing to parking. One pilot had hands on controls the second pilot was reading afteer landing checklist. An army… - [Incident 19930726031179I](https://openairdocs.org/incident/19930726031179I), Jul 26, 1993: Boeing 1072 (N191CH), Boise, ID, Minor damage. Pilot overshot landing site. Rear rotor struck a light stand as he was backing up to landing site. - [Accident 19830820074729A](https://openairdocs.org/incident/19830820074729A), Aug 20, 1983: Boeing 1072 (N190CH), Shaver Lake, CA, Destroyed. #3SYN chronizing shaft failed on lifting a external load. Caused main rotors to collide. Rivet hole fatigue cracks. ## Service difficulty reports (112, newest 50) As reported by operators and repair stations, by the model named in the report. - [SDR CHIA2026062210939](https://openairdocs.org/sdr/CHIA2026062210939), Jun 22, 2026: ENGINE. SHUTDOWN. DURING CRUISE FLIGHT, STRAIGHT AND LEVEL, ACFT SHUTTERED BRIEFLY THEN IN PILOTS HEADSETS HEARD AN AUDIBLE ENGINE OVER-TEMP ALARM. NG AND ENGINE OIL PRESSURE ON - [SDR 2024FA0000423](https://openairdocs.org/sdr/2024FA0000423), May 17, 2024: FUEL LINE. CRACKED. DURING TEST CELL RUN OF GE ENGINE PN CT58-140-2 SN 295-267C, TT 13,548.9, TSO 2774.3, AT 100% NG A LOUD POPPING NOISE WAS HEARD, ENGINE SPOOLED DOWN WHILE FUEL - [SDR 2024F00051](https://openairdocs.org/sdr/2024F00051), Mar 4, 2024: CABLE. CHAFED. #1 ENGINE FIRE LIGHT ILLUMINATED IN FLIGHT. R&R'D ENGINE FIRE LOOP CABLE. - [SDR CHIA2020032324435](https://openairdocs.org/sdr/CHIA2020032324435), Mar 22, 2020: ENGINE. FAILED. DURING CRUISE FLIGHT FROM KABUL TO BAGRAM #2 ENGINE CHIP LIGHT ILLUMINATED, AIRSPEED 100 KNOTS, 7500 FT MSL. CO-PILOT WAS IN CONTROL OF THE AIRCRAFT, SO THE COM - [SDR CHIA202003224435](https://openairdocs.org/sdr/CHIA202003224435), Mar 22, 2020: ENGINE. FAILED. SUPPLEMENTAL INFORMATION: THE TC HOLDER HAS CREATED SERVICE BULLETIN 107-80-0002 THAT IMPLEMENTS AN INSPECTION WITHIN 50 HOURS TIME IN SERVICE AND EVERY 100 HOU - [SDR JTAA2018081000119](https://openairdocs.org/sdr/JTAA2018081000119), Aug 9, 2018: FIRE WARNING. FALSE ACTIVATION. CARRYING AN EXTERNAL LOAD, A NR 2 ENGINE FIRE INDICATED. THE LOAD WAS SET BACK DOWN AND AIRCRAFT LANDED. INSPECTED THE NR 2 ENGINE AND NO EVIDENCE OF FIRE. DETE - [SDR 2018F00079](https://openairdocs.org/sdr/2018F00079), Jun 15, 2018: LINE. CRACKED. MAIN ROTOR GEARBOX EMERGENCY OIL LINE WAS LOSING OIL CAUSING INDICATION OF LOW GEARBOX OIL PRESSURE. THIS WAS CAUSE FOR AN EMERGENCY LANDING. - [SDR 39LA20170702173](https://openairdocs.org/sdr/39LA20170702173), Jul 2, 2017: LINER. WORN. WHEN USING BRAKES, AIRCRAFT CONTINUED TO ROLL. REMOVED AND REPLACED THE WORN BRAKE LINERS IAW MM 32-43-1. BLED BRAKE SYSTEM IAW MM 32-43-0. OPS CHECKED GOOD. - [SDR JYER20161207001](https://openairdocs.org/sdr/JYER20161207001), Dec 7, 2016: BEARING. MISMANUFACTURED. DURING ROUTINE OVERHAUL OF ACCESSORY DRIVE GEARBOX, THE LOWER BEARING INSTALLED ON BEVEL PINION GEAR WAS FOUND TO HAVE WHAT APPEARS TO BE A SMALLER BALL IN THE - [SDR 39LA20161205171](https://openairdocs.org/sdr/39LA20161205171), Dec 5, 2016: DOOR. DEPARTED. DURING CRUISE FLIGHT, THE CREW HEARD AND FELT A LOUD BANG AND NOTICED THAT THE PASSENGER AIRSTAIR DOOR HAD DEPARTED THE AIRCRAFT. AIRCRAFT CONTINUED FLIGHT AND - [SDR 39LA20161006170](https://openairdocs.org/sdr/39LA20161006170), Oct 6, 2016: WINDOW. DEPARTED. DURING CRUISE, THE CO-PILOT NOTICED THE SLIDING WINDOW ON THE RIGHT SIDE HAD DETACHED FROM THE AIRCRAFT AND WAS MISSING. LANDING WAS NORMAL. REMOVED REMAINING S - [SDR 39LA20160914169](https://openairdocs.org/sdr/39LA20160914169), Sep 14, 2016: ENGINE. FLAMED OUT. UPON TAKEOFF, THE CREW REPORTED THAT THE NR 2 ENGINE SHUTDOWN. UPON LANDING, THE AIRCRAFT WAS SHUTDOWN WHILE THE PASSENGERS WERE EVACUATED. MAINTENANCE PERFORME - [SDR 39LA20160906168](https://openairdocs.org/sdr/39LA20160906168), Sep 6, 2016: ENGINE. FLAMED OUT. WHILE 4.3 HOURS INTO A CONOP, THE CREW HAD JUST TAKEN OFF ENROUTE. WHILE TRANSITIONING TO FORWARD FLIGHT AT APPROXIMATELY 75 FT, THE CREW FELT THE ACFT YAW LT, - [SDR JTAA2016F00175](https://openairdocs.org/sdr/JTAA2016F00175), Aug 26, 2016: ENGINE. DAMAGED. THE SIC NOTICED THE ENGINE INSTRUMENT INDICATIONS WERE DISPLAYING IRREGULAR INDICATIONS WHILE OVER A LAKE FILLING A WATER BUCKET. NR 2 ENGINE ROLLED BACK TO IDL - [SDR 39LA20160825167](https://openairdocs.org/sdr/39LA20160825167), Aug 25, 2016: PUMP. LEAKING. REPORTED A VERY INTENSE FUEL ODOR RETURNING DEPARTURE AT THE END OF AN 8 HOUR CONOP. DURING REFUELINGS THROUGHOUT THE DAY, OCCASIONAL DROPS OF FUEL WERE NOTICED - [SDR 39LA20160817166](https://openairdocs.org/sdr/39LA20160817166), Aug 17, 2016: DRAIN. PLUGGED. DURING THE FIRST 3.6 HRS OF FLIGHT, 7 LEGS REPORTED, THE CREW DETECTED AN OVERWHELMING ODOR OF JET FUEL IN THE COCKPIT AND CABIN DURING CLIMBS AND DESCENTS. THE - [SDR CHIR201605272394](https://openairdocs.org/sdr/CHIR201605272394), May 27, 2016: SEAL. FAILED. DURING AN INSPECTION MECHANIC REMOVED AFT XMSN LUBE FILTER & NOTICED LARGE METALLIC CHIPS IN THE FILTER HOUSING & ON THE FILTER PACKS. DISASSEMBLED FILTER & FOU - [SDR 39LA20160512156](https://openairdocs.org/sdr/39LA20160512156), May 12, 2016: FIRE LOOP. FAULTY. AFTER TAKEOFF, THE NR 2 ENG FIRE INDICATOR & FIRE T HANDLE ILLUMINATED. THE CREW CHIEF ON BOARD VISUALLY VERIFIED THAT NO FIRE EXISTED. NO EMER WAS DECLARED & T - [SDR 39LA20160426155](https://openairdocs.org/sdr/39LA20160426155), Apr 26, 2016: SKIN PANEL. CORRODED. INTERGRANULAR CORROSION FOUND ON AFT LOWER SKIN OF ACFT, LOCATED AT AREA OF FS 292 - 323, WL 85, BL 35R OUTER RT SIDE OF AFT FUEL BAY. CORROSION MOSTLY LEVEL 1. - [SDR 39LA20160414154](https://openairdocs.org/sdr/39LA20160414154), Apr 14, 2016: HYDRAULIC LINE. BLOWN. AFTER TAKEOFF & DURING CLIMB OUT, THE PRIMARY HYDRAULICS BEGAN TO FLUCTUATE. THE MASTER CAUTION & PRIMARY HYD LIGHT ILLUMINATED. EMERGENCY PROCEDURES PERFORMED. - [SDR 39LA20160412153](https://openairdocs.org/sdr/39LA20160412153), Apr 12, 2016: RELAY. FAILED. AFTER LANDING, AN ODOR OF ELEC BURNING WAS DETECTED IN THE COCKPIT. THERE WERE NO UNUSUAL INDICATIONS ON COCKPIT GAUGES TO INDICATE ELEC MALFUNCTION. ACFT EMER - [SDR CHIR201604042338](https://openairdocs.org/sdr/CHIR201604042338), Apr 4, 2016: SEAL. FAILED. DURING DIS-ASSEMBLY OF A 107 AFT & MIX BOX TRANSMISSION, METAL TABS WERE FOUND IN THE AFT TRANSMISSION FILTER. FURTHER DIS-ASSEMBLY & INSPECTION REVEALED THE ME - [SDR JYER20160209001](https://openairdocs.org/sdr/JYER20160209001), Feb 9, 2016: BEARING. WORN. ENGINE WAS REMOVED FROM AIRCRAFT DUE TO AN IN FLIGHT NR 2 ENGINE CHIP LIGHT. THE FRONT FRAME ACCESSORY DRIVE GEARBOX CHIP WAS REMOVED AND DETERMINED TO BE THE S - [SDR 39LA20160204151](https://openairdocs.org/sdr/39LA20160204151), Feb 4, 2016: ACCESS PANEL. MISSING. THE FLIGHT CREW, DURING POST FLIGHT INSPECTION, DISCOVERED THAT THE AFT LT TRANSMISSION OIL COOLER ACCESS PANEL WAS MISSING. - [SDR CA160126012](https://openairdocs.org/sdr/CA160126012), Jan 24, 2016: BLADE. CRACKED. (CAN) POST FLIGHT INSPECTION REVEALED A CRACK IN THE UNDER SIDE AND AFT FACE OF THE POCKET SKIN OF THE BLADE AT APPROXIMATELY 48" OTBD OF THE CUFF. MFG HAS BEEN - [SDR 39LA20151206150](https://openairdocs.org/sdr/39LA20151206150), Dec 6, 2015: SERVO. LEAKING. DURING CRUISE FLIGHT, THE FLIGHT CREW SMELLED AN ODOR. THE CREW CHIEF DISCOVERED A HYD LEAK, THE DECISION WAS MADE TO DIVERT. THE FLIGHT CONTINUED WITHOUT FURTH - [SDR 39LA20151117148](https://openairdocs.org/sdr/39LA20151117148), Nov 17, 2015: UNKNOWN. FUMES. APPROXIMATELY 2 MINUTES AFTER TAKEOFF, STRONG FUEL SMELL IN COCKPIT. FUMES APPEARED TO BE COMING THROUGH CABIN FLOOR, RETURNED. - [SDR 39LA20151113149](https://openairdocs.org/sdr/39LA20151113149), Nov 13, 2015: FIRE LOOP. FAILED. ON FINAL APPROACH, THE NR 1 ENG FIRE WARNING LIGHT ILLUMINATED. THERE WAS NO FIRE OR OTHER INDICATIONS OF A FIRE, A NORMAL LANDING WAS PERFORMED. REPLACED NR 1 - [SDR 39LA20150910144](https://openairdocs.org/sdr/39LA20150910144), Sep 10, 2015: ACCESS PANEL. MISSING. DURING POST FLIGHT INSPECTION, THE FLIGHT CREW DISCOVERED THAT THE LT SIDE TRANSMISSION MX PANEL WAS MISSING. REPLACED PANEL, REMOVED FROM THAT WAS INSPECTED & - [SDR CA150827012](https://openairdocs.org/sdr/CA150827012), Aug 26, 2015: DAMPER. FAILED. (CAN) PERFORMED A MAIN ROTOR DAMPER TIMING TEST, WE HAVE FOUND THE DAMPER TO FAIL. UPON FURTHER INVESTIGATION IT WAS REMOVED DUE TO EXCESSIVE OIL LEAKAGE. THE D - [SDR 39LA20150823141](https://openairdocs.org/sdr/39LA20150823141), Aug 23, 2015: ELEC CONNECTOR. SHORTED. DURING CRUISE THE FLIGHT CREW NOTICED AN ODOR THAT SMELLED LIKE AN ELEC FIRE. THE MASTER CAUTION FOR THE NR ONE GEN ILLUMINATED WITH THE AFCS SIMULTANEOUSLY SHU - [SDR 39LA20150713140](https://openairdocs.org/sdr/39LA20150713140), Jul 13, 2015: GEARBOX. LOW PRESSURE. DURING CRUISE FLIGHT THE MASTER CAUTION WARNING LIGHT ILLUMINATED FOR THE TRANSMISSION LOW OIL PRESS WITH ASSOCIATED PRESS GAUGE READING OF 20 PSI. AN OFFSITE L - [SDR CA150708013](https://openairdocs.org/sdr/CA150708013), Jul 7, 2015: PUMP. SEIZED. (CAN) DURING PREFLIGHT INSPECTION, MAIN ROTOR COULD NOT BE MANUALLY ROTATED IN THE DIRECTION OF ROTATION. UTILITY HYDRAULIC PUMP WAS FOUND TO BE SEIZED. AFTER P - [SDR 39LA20150701139](https://openairdocs.org/sdr/39LA20150701139), Jul 1, 2015: UNKNOWN. MALFUNCTIONED. AFTER LANDING & DURING TAXI, NORMAL BRAKING WOULD NOT STOP THE ACFT. - [SDR CA150504012](https://openairdocs.org/sdr/CA150504012), May 4, 2015: BEARING. WRONG PART. (CAN) AN INCORRECT PN PART WAS INSTALLED ON THE FRONT FRAME ACCESSORY DRIVE PINION GEAR. THE PART INSTALLED HAD THE CORRECT DIMENSIONS, BUT IS NOT LISTED IN THE - [SDR CA150504013](https://openairdocs.org/sdr/CA150504013), May 4, 2015: BEARING. WRONG PART. (CAN) 6 INCORRECT PN BEARINGS WERE INSTALLED IN THE ACCESSORY GEARBOX ON SEVERAL GEARS. THE CORRECT PN BEARINGS ARE EITHER 4001T99P02, 4001T99P03, AND 4001T99P0 - [SDR 39LA20150329132](https://openairdocs.org/sdr/39LA20150329132), Mar 29, 2015: WINDOW. DEPARTED. DURING INITIAL CLIMB THE CREW CHIEF NOTIFIED THE PILOT THAT THE LT EMER EXIT WINDOW DEPARTED THE ACFT. INSTALLED SERVICEABLE WINDOW IAW MM CHAPTER 52. - [SDR 39LA20150221108](https://openairdocs.org/sdr/39LA20150221108), Feb 21, 2015: SWITCH. FAILED. DURING FINAL APPROACH THE NR 2 ENG FIRE WARNING LIGHT IN THE T HANDLE WAS FLICKERING & STAYED ON AFTER LANDING. FOUND FIRE WARNING TEST SWITCH INOPERATIVE. R & - [SDR 39LA20150220107](https://openairdocs.org/sdr/39LA20150220107), Feb 20, 2015: CONNECTOR. DIRTY. DURING FINAL APPROACH THE NR 2 ENG FIRE WARNING LIGHT IN THE T HANDLE WAS FLICKERING WITH NO VISUAL SIGNS OF FIRE. CLEANED FORE & AFT ENG DECK FIRE LOOP CONNECT - [SDR CHIR201502021856](https://openairdocs.org/sdr/CHIR201502021856), Jan 28, 2015: GEAR. CRACKED. INDICATION FOUND AROUND THE BASE OF THE BEARING JOURNAL, CLOSEST TO THE GEAR TEETH THAT ARE DRIVEN BY THE ACCESSORY DRIVE GEAR DURING MPI REQUIRED FOR O/H OF CO - [SDR 39LA20141221104](https://openairdocs.org/sdr/39LA20141221104), Dec 21, 2014: ENGINE. MALFUNCTIONED. DURING LANDING AT A 10 FOOT HOVER ACFT EXPERIENCED A VIOLENT SHUTTER & A LOUD GRINDING SOUND FROM THE NR 1 ENG. T5 WENT ABOVE 958 DEGREES & THE ENG SHUTDOWN AUT - [SDR CA141024019](https://openairdocs.org/sdr/CA141024019), Oct 24, 2014: GEARBOX. MAKING METAL. (CAN) PRIOR TO TAKEOFF FOR FIRST FLIGHT OF THE DAY, THE MAIN GEAR BOX CHIP LIGHT ILLUMINATED. HELICOPTER WAS SHUTDOWN AND METAL WAS FOUND IN THE OIL STRAINER "C - [SDR 39LA20141023103](https://openairdocs.org/sdr/39LA20141023103), Oct 23, 2014: CONTROL PANEL. SHORTED. DURING CRUISE FLIGHT, SMOKE & ELEC FIRE SMELL ROSE NEAR THE CTR OF THE WINDSCREEN. FLIGHT CREW ELECTED TO RETURN TO DEPARTURE AIRPORT & SAFELY LANDED. UPON INSP - [SDR 39LA2014072382](https://openairdocs.org/sdr/39LA2014072382), Jul 23, 2014: FIRE WARNING. FALSE ACTIVATION. DURING CRUISE FLIGHT THE NR 1 ENG FIRE WARNING LIGHT ILLUMINATED INTERMITTENTLY. IT WAS DETERMINED TO BE A FALSE FIRE WARNING & LANDED WITHOUT FURTHER INCIDENT. - [SDR 39LA2014061171](https://openairdocs.org/sdr/39LA2014061171), Jun 11, 2014: CONTROL PANEL. FAILED. DURING TAKEOFF, THE PILOTS RADIO WAS INTERMITTENT DURING TRANSMISSIONS. RETURNED WITHOUT INCIDENT. REMOVED AUDIO CONTROL PANEL PN N301A-000, SN 61424 & INSTALLE - [SDR CA140424014](https://openairdocs.org/sdr/CA140424014), Apr 17, 2014: HOUSING. CRACKED. (CAN) CRACKS WERE FOUND ON QTY 4 OF THE LUGS THAT ATTACH THE TOP HOUSING TO THE MAIN GEAR BOX. THE CRACKS EXTEND FROM OTBD EDGE TO SCREW HOLES THAT ATTACH A REW - [SDR 39LA2014041269](https://openairdocs.org/sdr/39LA2014041269), Apr 12, 2014: WARNING LIGHT. ILLUMINATED. DURING CRUISE FLIGHT FROM FOB LIGHTNING THE NR 1 ENG ACCESSORY GEARBOX CHIP DETECTOR LIGHT ILLUMINATED. OASH WAS SOUTH OF OUR POSITION & WE DIVERTED THERE WITHO - [SDR 39LA2014041068](https://openairdocs.org/sdr/39LA2014041068), Apr 10, 2014: WARNING LIGHT. ILLUMINATED. DURING CRUISE FLIGHT, THE NR 1 ENG ACCESSORY GEARBOX CHIP DETECTOR LIGHT ILLUMINATED. DIVERTED WITHOUT INCIDENT. - [SDR 39LA2014031866](https://openairdocs.org/sdr/39LA2014031866), Mar 18, 2014: FIRE LOOP. CHAFED. ON LANDING, TAXI AT OAIX THE NR 1 ENG FIRE WARNING LIGHT ILLUMINATED. INSTALLED FWD FIRE LOOP OPERATIONS CHECKED GOOD IAW S-61 MM CH 26. - [SDR 39LA2014031765](https://openairdocs.org/sdr/39LA2014031765), Mar 17, 2014: WIRE. SHORTED. DURING CRUISE FLIGHT APPROXIMATELY 15 NM FROM OASD THERE WAS A LOUD POP & BANG FROM THE RT SIDE OF THE CB PANEL FOLLOWED BY SMOKE & AN ELEC SMELL. THERE WAS A L All 112: https://openairdocs.org/engine/ge-ct58-140-2/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.