# GE CF6-50C

- Type: Engine model (FAA registry)
- Registry code: 30082
- Manufacturer (registry): GE
- Model: CF6-50C
- Engine type: Turbo-fan
- Power: 50,400 lb thrust
- Data sheet: [TCDS E23EA](https://openairdocs.org/tcds/E23EA) (OpenAirDocs)
- Holder: General Electric Company
- Installed in: 1 registered aircraft
- Page: https://openairdocs.org/engine/ge-cf6-50c

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 2023-04-11](https://openairdocs.org/ad/2023-04-11): Turbine Section · General Electric CF6-45A, CF6-45A2, CF6-50A and 10 more. Effective Apr 28, 2023
- [AD 2011-23-04](https://openairdocs.org/ad/2011-23-04): Forward engine mount assembly side links · General Electric CF6-45A, CF6-45A2, CF6-50A and 14 more. Effective Dec 12, 2011
- [AD 2011-07-01](https://openairdocs.org/ad/2011-07-01): Forward and aft centerbodies · General Electric CF6-45A, CF6-45A2, CF6-50A and 10 more. Effective Apr 22, 2011
- [AD 2007-11-18 R1](https://openairdocs.org/ad/2007-11-18-R1): Forward fan stator cases · General Electric CF6-50C, CF6-50C1 and CF6-50C2. Effective Jan 4, 2010
- [AD 2008-02-17](https://openairdocs.org/ad/2008-02-17): Thrust reverser actuation systems · General Electric CF6-50A, CF6-50C, CF6-50C1 and 16 more. Effective Feb 28, 2008
- [AD 2007-19-06](https://openairdocs.org/ad/2007-19-06): Compressor discharge pressure (CDP) · General Electric CF6-45A, CF6-45A2, CF6-50A and 10 more. Effective Oct 23, 2007
- [AD 2005-26-06](https://openairdocs.org/ad/2005-26-06): Low pressure turbine (LPT) stage 2 interstage seal assemblies · General Electric CF6-45A, CF6-45A2, CF6-50A and 10 more. Effective Jan 26, 2006
- [AD 2005-07-05](https://openairdocs.org/ad/2005-07-05): Low pressure turbine (LPT) · General Electric CF6-45A, CF6-45A2, CF6-50A and 10 more. Effective May 4, 2005
- [AD 2005-08-04](https://openairdocs.org/ad/2005-08-04): Low-cycle-fatigue (LCF) · General Electric CF6-45A, CF6-45A2, CF6-50A and 10 more. Effective Apr 28, 2005
- [AD 2003-09-06](https://openairdocs.org/ad/2003-09-06): Low pressure turbine (LPT) · General Electric CF6-50A, CF6-50C, CF6-50C1 and 8 more. Effective Jun 3, 2003
- [AD 2003-02-07](https://openairdocs.org/ad/2003-02-07): Low pressure turbine (LPT) shrouds · General Electric CF6-50A, CF6-50C, CF6-50C1 and 30 more. Effective Mar 3, 2003
- [AD 2002-25-08](https://openairdocs.org/ad/2002-25-08): High pressure compressor rotor · General Electric CF6-45A, CF6-45A2, CF6-50A and 40 more. Effective Jan 23, 2003
- [AD 2002-05-03](https://openairdocs.org/ad/2002-05-03): Life-Limited Rotating Parts · General Electric CF6-45A, CF6-45A2, CF6-50A and 15 more. Effective Apr 12, 2002
- [AD 2002-02-09](https://openairdocs.org/ad/2002-02-09): Low Pressure Turbine Rotor (LPTR) Stage 2 Disks · General Electric CF6-45A, CF6-45A2, CF6-50A and 10 more. Effective Mar 15, 2002
- [AD 2001-12-20](https://openairdocs.org/ad/2001-12-20): Air Ducts and Reworked Mating Hardware · General Electric CF6-50A, CF6-50C, CF6-50C1 and 8 more. Effective Jul 26, 2001
- [AD 2001-04-16](https://openairdocs.org/ad/2001-04-16): Low Pressure Turbine (LPT) Nozzle Lock Assembly Studs · General Electric CF6-50A, CF6-50C, CF6-50C1 and 8 more. Effective Mar 21, 2001
- [AD 2000-11-12](https://openairdocs.org/ad/2000-11-12): High Pressure Compressor Disk Lock Slots · General Electric CF6-45A, CF6-45A2, CF6-50A and 10 more. Effective Aug 14, 2000
- [AD 98-22-06](https://openairdocs.org/ad/98-22-06): Fan Disks · General Electric CF6-45A, CF6-45A2, CF6-50A and 41 more. Effective Nov 23, 1998
- [AD 97-22-14](https://openairdocs.org/ad/97-22-14): (HPCR) 3-9 Spool · General Electric CF6-50A, CF6-50C, CF6-50C1 and 29 more. Effective Nov 17, 1997
- [AD 95-08-03](https://openairdocs.org/ad/95-08-03): High Pressure Turbine Rotor Stage 2 Disks · General Electric CF6-45A, CF6-45A2, CF6-50A and 10 more. Effective Jun 12, 1995
- [AD 91-10-03 R1](https://openairdocs.org/ad/91-10-03-R1): High Pressure Compressor · General Electric CF6-45A, CF6-45A2, CF6-50A and 10 more. Effective Apr 28, 1995
- [AD 94-08-05](https://openairdocs.org/ad/94-08-05): Fan Stator Case · General Electric CF6-45A, CF6-45A2, CF6-50A and 10 more. Effective Jul 5, 1994
- [AD 94-09-18](https://openairdocs.org/ad/94-09-18): High Pressure Turbine Disk · General Electric CF6-45A, CF6-45A2, CF6-50A and 15 more. Effective Jun 6, 1994
- [AD 93-14-18](https://openairdocs.org/ad/93-14-18): High pressure turbine (HPT) thermal shields · General Electric CF6-45A, CF6-45A2, CF6-50A and 40 more. Effective Oct 4, 1993
- [AD 93-13-10](https://openairdocs.org/ad/93-13-10): Compressor Spools · General Electric CF6-45A, CF6-45A2, CF6-50A and 10 more. Effective Sep 21, 1993
- [AD 91-23-13](https://openairdocs.org/ad/91-23-13): Fan Disks · General Electric CF6-50A, CF6-50C, CF6-50C1 and 12 more. Effective Nov 22, 1991
- [AD 91-15-16](https://openairdocs.org/ad/91-15-16): High Pressure Turbine Thermal Shields · General Electric CF6-45A, CF6-45A2, CF6-50A and 10 more. Effective Sep 4, 1991
- [AD 91-01-04](https://openairdocs.org/ad/91-01-04): Fan Disk · General Electric CF6-45A, CF6-45A2, CF6-50A and 19 more. Effective Jan 22, 1991
- [AD 90-23-15](https://openairdocs.org/ad/90-23-15): Turbine Mid-frame · General Electric CF6-45A, CF6-45A2, CF6-50A and 10 more. Effective Dec 6, 1990
- [AD 90-19-09](https://openairdocs.org/ad/90-19-09): High Pressure Turbine Stage One Disks · General Electric CF6-45A, CF6-45A2, CF6-50A and 10 more. Effective Oct 1, 1990
- [AD 90-12-06](https://openairdocs.org/ad/90-12-06): Low Pressure Turbine · General Electric CF6-45A, CF6-45A2, CF6-50A and 10 more. Effective Jun 25, 1990
- [AD 89-01-02](https://openairdocs.org/ad/89-01-02): High Pressure Turbine Stage 2 Disks · General Electric CF6-50A, CF6-50C, CF6-50C1 and 8 more. Effective Dec 29, 1988
- [AD 87-23-06](https://openairdocs.org/ad/87-23-06): High Pressure Turbine Impeller Spacer · General Electric CF6-45A, CF6-45A2, CF6-50A and 10 more. Effective Nov 5, 1987
- [AD 86-12-03](https://openairdocs.org/ad/86-12-03): High Pressure Turbine Rotor (HPTR) Stage 1 Disk · General Electric CF6-45A, CF6-45A2, CF6-50A and 10 more. Effective Jun 29, 1986
- [AD 84-01-01](https://openairdocs.org/ad/84-01-01): Compressor Assemblies · General Electric CF6-45A, CF6-45A2, CF6-50A and 10 more. Effective Feb 10, 1984
- [AD 82-25-08](https://openairdocs.org/ad/82-25-08): HPT Spacer/Impeller · General Electric CF6-45A, CF6-45A2, CF6-50A and 10 more. Effective Dec 30, 1982
- [AD 82-20-03](https://openairdocs.org/ad/82-20-03): Inspect First Stage HPT Disks · General Electric CF6-45A, CF6-45A2, CF6-50A and 10 more. Effective Oct 31, 1982
- [AD 77-08-08](https://openairdocs.org/ad/77-08-08): Compressor · General Electric CF6-50A, CF6-50C, CF6-50C1 and 2 more. Effective Feb 14, 1980
- [AD 76-17-01](https://openairdocs.org/ad/76-17-01): High Pressure Compressor · General Electric CF6-50A, CF6-50C, CF6-50E and 1 more. Effective Aug 20, 1976
- [AD 76-05-10](https://openairdocs.org/ad/76-05-10): Turbofan Engines · General Electric CF6-50A, CF6-50C, CF6-50E and 3 more. Effective Mar 24, 1976
- [AD 85-25-56 R1](https://openairdocs.org/ad/85-25-56-R1): Seventh Stage Low Pressure Turbine (LPT) Cooling Air Manifold Tube · General Electric CF6-45A, CF6-45A2, CF6-50A and 10 more
- [AD 79-13-09](https://openairdocs.org/ad/79-13-09): Compressor Rotor Spools · General Electric CF6-50A, CF6-50C, CF6-50C1 and 8 more

Historical (superseded or no longer in force):

- [AD 2012-02-07](https://openairdocs.org/ad/2012-02-07) (historical): LPT rotor stage 3 disks · General Electric CF6-45A, CF6-45A2, CF6-50A and 10 more. Effective Mar 6, 2012
- [AD 2011-18-01](https://openairdocs.org/ad/2011-18-01) (historical): LPT rotor stage 3 disks · General Electric CF6-45A, CF6-45A2, CF6-50A and 9 more. Effective Sep 26, 2011
- [AD 2011-02-07](https://openairdocs.org/ad/2011-02-07) (historical): Rotor · General Electric CF6-45A, CF6-45A2, CF6-50A and 9 more. Effective Feb 22, 2011
- [AD 2010-12-10](https://openairdocs.org/ad/2010-12-10) (historical): High-pressure turbine (HPT) · General Electric CF6-45A, CF6-45A2, CF6-50A and 9 more. Effective Jun 24, 2010
- [AD 2010-06-15](https://openairdocs.org/ad/2010-06-15) (historical): Low-pressure turbine (LPT) stage 3 disks · General Electric CF6-45A, CF6-45A2, CF6-50A and 9 more. Effective Apr 1, 2010
- [AD 2009-04-17](https://openairdocs.org/ad/2009-04-17) (historical): Long fixed core exhaust nozzle (LFCEN) assembly · General Electric CF6-45A, CF6-45A2, CF6-50A and 10 more. Effective Apr 2, 2009
- [AD 2007-11-18](https://openairdocs.org/ad/2007-11-18) (historical): Forward fan stator cases · General Electric CF6-50C, CF6-50C1, CF6-50C2 and 1 more. Effective Jul 5, 2007
- [AD 2006-12-24](https://openairdocs.org/ad/2006-12-24) (historical): Five-link forward mount assembly · General Electric CF6-45A, CF6-45A2, CF6-50A and 14 more. Effective Jul 21, 2006
- [AD 2000-20-02](https://openairdocs.org/ad/2000-20-02) (historical): Turbine Nozzle Lock Assemblies · General Electric CF6-50A, CF6-50C, CF6-50C1 and 8 more. Effective Oct 17, 2000
- [AD 2000-16-12](https://openairdocs.org/ad/2000-16-12) (historical): High Pressure Compressor Rotor Stage 3-9 Spools · General Electric CF6-45A, CF6-45A2, CF6-50A and 39 more. Effective Sep 5, 2000
- [AD 99-24-15](https://openairdocs.org/ad/99-24-15) (historical): High Pressure Compressor Rotor (HPCR) Stage 3-9 Spools · General Electric CF6-45A, CF6-45A2, CF6-50A and 39 more. Effective Jan 28, 2000
- [AD 99-08-18](https://openairdocs.org/ad/99-08-18) (historical): General Electric CF6-45A, CF6-45A2, CF6-50A and 15 more. Effective May 13, 1999

## Registered aircraft (1)

- [N320FE](https://openairdocs.org/aircraft/N320FE): [Federal Express Corp](https://openairdocs.org/faa-owner/FEDERAL%20EXPRESS%20CORP), [Memphis, TN](https://openairdocs.org/faa-place/TN/Memphis), built 1980, S/N 47835

## NTSB investigations

None matched to aircraft with this engine model.

## FAA accident and incident reports (2)

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.

- [Incident 20070811016529I](https://openairdocs.org/incident/20070811016529I), Aug 11, 2007: Doug DC1030F (N320FE), Boston, MA, No damage. (-23) Returned to ramp from position and hold due to an odor in the cockpit. Crew decided to stop on taxiway and request fire equipment as a fire was…
- [Incident 19980523043309I](https://openairdocs.org/incident/19980523043309I), May 23, 1998: Doug DC1030F (N320FE), Albuquerque, NM. (-5)Fire warning light for #1 engine illuminated in cruise. Shut down engine and diverted to abq. Discharged a&b fire bottles maintenance found low pressure…

## Service difficulty reports (45)

As reported by operators and repair stations, by the model named in the report.

- [SDR FDEA201407261979](https://openairdocs.org/sdr/FDEA201407261979), Jul 26, 2014: ENGINE. OVERSPEED. REJECTED TAKEOFF AT 85 KIAS DUE TO NR 3 ENGINE EXCEEDANCE N1 120.6 FOR FIVE SECONDS. ACCOMPLISHED NR 3 ENGINE N1 OVERSPEED INSPECTION. CHECKED FAN ROTOR FOR FRE
- [SDR FDEA201308131855](https://openairdocs.org/sdr/FDEA201308131855), Aug 13, 2013: ENGINE. MALFUNCTIONED. REJECTED TAKEOFF AT 100 KTS FOR LEVEL 2 ENGINE RPM HIGH. N1 RPM NR 3 = 121.1. PERFORMED NR 3 ENGINE INSPECTION IAW MM 72-00-00-6-1, PAR B 1 & 2. CHECKED OK. NO 
- [SDR FDEA201202240680](https://openairdocs.org/sdr/FDEA201202240680), Feb 24, 2012: ENGINE. FLAMED OUT. DURING CLIMB OUT, LOST ENG NR 2 AFTER SHUTTING OFF ENG ANTI ICE AT ABOUT 18,000; RAN QRH AND RETURNED TO AIRPORT. ALL ENG INDICATIONS SEEMED NORMAL. ROLL BACK O
- [SDR FDEA201103261187](https://openairdocs.org/sdr/FDEA201103261187), Mar 26, 2011: SWITCH. FAILED. ON INITIAL CLIMBOUT, RECEIVED ENG 2 OIL FILTER ALERT. USED MIN IDLE POWER AS ALERT WENT ON AND OFF SEVERAL TIMES FOR SEVEAL MINUTES EVENTUALLY REMAINED ON STEAD
- [SDR CNMA20110001](https://openairdocs.org/sdr/CNMA20110001), Feb 6, 2011: MEC. DEFECTIVE. AFTER 1+ 25 INTO FLT. NOTICED NR 3 ENG N 2 FLUX BETWEEN 95-87 PERCENT N 2 ALSO NOTICE CONSIDERABLE VIBRATION NR 3 FUEL LEVER. AFTER NR 3 THROTTLE TO IDLE NOTICE
- [SDR AMTA200800242](https://openairdocs.org/sdr/AMTA200800242), Mar 27, 2008: CONNECTOR. DAMAGED. AISLE EGRESS LIGHT AT 12JH INOPERATIVE. REPINNED SEAT 12 JH AISLE FLOOR PATH MARKING LIGHT CONNECTOR (SOCKET SIDE) IAW SWP`S IN WDM CH 20, LIGHT CHECKS GOOD AT 
- [SDR AMTA200800234](https://openairdocs.org/sdr/AMTA200800234), Mar 18, 2008: WIRE. DAMAGED. CARPET BY EMERGENCY FLOOR PATH LIGHTING AT D LAV PULLED UP, WIRES PULLED FROM SPLICE AT LIGHT STRIP. REAPIRED WIRES IAW SWPM 20-00-00 EMERGENCY LIGHTS. OPS CKS 
- [SDR AMTA200800232](https://openairdocs.org/sdr/AMTA200800232), Mar 17, 2008: BATTERY. INOPERATIVE. INSPECT INSTALLATION AND OPERATION OF THE R-2 DOOR REMOTE SLIDE PACK IND SYS BATTERIES. INSPECTED INSTALLATION AND OPERATION OF THE R-2 DOOR REMOTE SLIDE PACK I
- [SDR AMTA200800214](https://openairdocs.org/sdr/AMTA200800214), Mar 9, 2008: CHARGER. UNSERVICEABLE. FWD GALLEY EMERGENCY LIGHTING AND LT AND RT ROWS 2-4 EGRESS LIGHTING INOPERATIVE. FOUND FWD BATTERY POWER SUPPLY FAULTY. REMOVED AND REPLACED FWD POWER SUPPLY A
- [SDR AMTA200800114](https://openairdocs.org/sdr/AMTA200800114), Feb 19, 2008: BOTTLE. BLOWN. L1 EMERGENCY ASSIST BOTTLE BLOWN INADVERTENTLY. SERVICE L1 DOOR EMERGENCY ASST BOTTLE IAW MM 52-11-07. (K)
- [SDR AMTA200800100](https://openairdocs.org/sdr/AMTA200800100), Feb 15, 2008: SLIDE. DEPLOYED. RT OVERWING DOOR SLIDE DEPLOYED NOT USED. REMOVED AND REPLACED DOOR SLIDE IAW 25-61-07. OK FOR SERVICE. (K)
- [SDR AMTA200800023](https://openairdocs.org/sdr/AMTA200800023), Jan 19, 2008: BATTERY. DISCHARGED. L3 DOOR REMOTE SLIDE PACK PRESSURE INDICATOR TEST WEAK. REMOVED AND REPLACED BATTERY IAW AMM 25-61-03.
- [SDR AMTA200800024](https://openairdocs.org/sdr/AMTA200800024), Jan 19, 2008: BATTERY. DISCHARGED. R4 DOOR REMOTE SLIDE PACK PRESSURE INDICATOR TEST WEAK. REMOVED AND REPLACED BATTERY IAW AMM 25-61-03. (K)
- [SDR AMTA200800025](https://openairdocs.org/sdr/AMTA200800025), Jan 19, 2008: WIRE. BROKEN. AFTER LANDING, FOUND EMERGENCY LIGHTS OVERHEAD CIRCUIT BREAKER (D-4) POPPED. WILL NOT RESET. FOUND BROKEN WIRE LEADING TO OVERWING EMERGENCY LIGHTS BATTERY POWE
- [SDR AMTA200800026](https://openairdocs.org/sdr/AMTA200800026), Jan 19, 2008: BOTTLE. BLOWN. L1 DOOR EMERGENCY BOTTLE BLOWN. RESERVICED L1 DOOR EMERGENCY BOTTLE IAW MM 52-11-07, OK FOR SERVICE. (K)
- [SDR AMTA200700618](https://openairdocs.org/sdr/AMTA200700618), Nov 17, 2007: UNKNOWN. ODOR. STRONG ELECTRICAL SMELL NEAR 3R EXIT DOOR. INSP AREA AND CONNECTORS OP DOOR SEVERAL TIMES NO ODOR, SMELL. OK FOR SERVICE. (K)
- [SDR AMTA200700598](https://openairdocs.org/sdr/AMTA200700598), Nov 15, 2007: ACCUMULATOR. UNSERVICEABLE. SYS 3 HYD FLUID QTY SLOWLY DECREASED TO .5 GALS. PRESS STAYED AT 2800 PSI, TEMP STAYED AT 33 DEGREES. REMOVED AND REPLACED NR 3 HYD SYS TRANSMITTER FOUND LEAKIN
- [SDR AMTA200700619](https://openairdocs.org/sdr/AMTA200700619), Nov 15, 2007: BOTTLE. BLOWN. DOOR 1L BLEW THE BOTTLE. RESERVICED L1, DOOR RESERVOIR IAW MM 52-10-01, CYLINDER, PSI NOW GOOD. (K)
- [SDR AMTA200700594](https://openairdocs.org/sdr/AMTA200700594), Nov 13, 2007: HYDRAULIC SYSTEM. MALFUNCTIONED. ON FINAL AFTER SELECTING GEAR DOWN THE HYD SYS 3 ELEV OFF LIGHT CAME ON. NR 3 QUANTITY DROPPED TO 19 QTS. TAXIING IN AT ETAR THE QUANTITY CAME BACK UP TO 12 GAL
- [SDR ARWA20071003](https://openairdocs.org/sdr/ARWA20071003), Oct 26, 2007: ENGINE. MAKING METAL. AFTER DEPARTURE FROM SVVA, FELT VIBRATION IN COCKPIT, THEN SMOKE IN COCKPIT, NR 1 ENGINE OIL QUANTITY TO ZERO AND OIL PRESSURE BEGAN FLUCTUATING; SHUTDOWN ENGIN
- [SDR AMTA200700417](https://openairdocs.org/sdr/AMTA200700417), Sep 4, 2007: SLIDE. UNSERVICEABLE. L2 DOOR SLIDE/ AIR BOTTLE LOW PRESSURE LIGHT WILL NOT TEST. REMOVED AND REPLACED L2 DOOR SLIDE REF MM 25-61-07. SLIDE BOTTLE LOW PRESS LIGHT NOW CHECKS NORMAL. 
- [SDR 0500641225](https://openairdocs.org/sdr/0500641225), Apr 29, 2005: COMPRESSOR. STALLED. DURING TAKEOFF ROLL, THE NR 1 ENGINE EXPERIENCED A COMPRESSOR STALL WITH EGT EXCEEDING RED LINE. TAKEOFF WAS ABORTED AT 110 KTS. THE ENGINE WILL BE REPLACED.
- [SDR 0500451233](https://openairdocs.org/sdr/0500451233), Apr 9, 2005: NOZZLE. DEPARTED. AFTER TAKEOFF FROM MSP, THE NR 2 ENGINE EXHAUST NOZZLE DEPARTED FROM THE AIRCRAFT. THERE WERE NO ABNORMAL AIRCRAFT OR ENGINE INDICATIONS SO THE CREW WAS UNAWARE
- [SDR 0500051236](https://openairdocs.org/sdr/0500051236), Jan 12, 2005: ENGINE. FAILED. WHILE AT CRUISE, THE CREW REPORTED THE NR 3 ENGINE FAILED WITH NO INDICATION OF OIL PRESSURE OR N2 SPEED. THE CREW SECURED THE ENGINE PER COM AND CONTINUED TO A
- [SDR 0402061223](https://openairdocs.org/sdr/0402061223), Nov 23, 2004: ENGINE. FIRE. DURING NR 2 ENGINE START, GROUND CREW REPORTED A TAILPIPE FIRE. CFR WAS CALLED OUT AND SPRAYED FIRE EXTINGUISHING AGENT INTO THE TAILPIPE OF THE NR 2 ENGINE. TH
- [SDR 03FDEA02070](https://openairdocs.org/sdr/03FDEA02070), Dec 5, 2003: ENGINE. FAILED. AT LEVEL OFF FL 330 EXPERIENCED HARD THUMP FOLLOWED BY GRINDING VIBRATION. IMMEDIATELY SHUT NR 1 DOWN. FOLLOWED QRH PROCEDURES, LANDED KPHX. PHX U C/W MD10-30 W
- [SDR 0301731232](https://openairdocs.org/sdr/0301731232), Sep 10, 2003: AUTOTHROTTLE SYS. MALFUNCTIONED. DURING TAKE-OFF ROLL THE CREW OBSERVED THE NR 1 ENGINE EXCEED LIMITS FOR N1, N2 AND EGT. THE NR 3 ENGINE ALSO EXCEEDED THE N2 LIMIT. THE TAKE-OFF WAS ABORTED AT
- [SDR 0101551211](https://openairdocs.org/sdr/0101551211), Apr 28, 2001: GEARBOX. LEAKING. DURING CRUISE, THE NR 3 ENGINE OIL QUANTITY DECREASED TO ZERO AND OIL PRESSURE DROPPED INTO THE RED WITH THE LOW OIL PRESSURE WARNING LIGHT ILLUMINATED. THE ENG
- [SDR 0002101235](https://openairdocs.org/sdr/0002101235), Jun 2, 2000: FUEL FILTER. CLOGGED. DURING THE TAKEOFF ROLL, THE NR 3 ENGINE FUEL FILTER PRESSURE DROP LIGHT ILLUMINATED. THE TAKEOFF WAS ABORTED AT 100 KTS AND AIRCRAFT RETURNED TO THE GATE. MAIN
- [SDR CALA9900582](https://openairdocs.org/sdr/CALA9900582), May 26, 1999: SEAL. LEAKING. F/A REPORTED SMOKE WITH AN OILY SMELL IN THE CABIN APPROX 30 MIN AFTER TAKEOFF. THE SMOKE CHECKLIST WAS ACCOMPLISHED WITH THE SMOKE AND ODOR DISSIPATING AFTER T
- [SDR 9807241227](https://openairdocs.org/sdr/9807241227), Apr 24, 1998: PACKING. FAILED. WHILD CLIMBING THROUGH FL200 (TPE), THE NR 2 ENGINE OIL QUANTITY INDICATION DROPPED TO ZERO WITH THE INDICATED OIL PRESSURE DOWN TO 10 PSI. THE LOW OIL PRESSURE
- [SDR 9806331228](https://openairdocs.org/sdr/9806331228), Apr 6, 1998: COMPRESSOR. STALLED. DURING TAKEOFF AT ROTATION, THE NR 3 ENGINE COMPRESSOR STALLED SEVERAL TIMES WITH VISIBLE FIRE REPORTED BY THE TOWER AND FLIGHT ATTENDANT. NOTICEABLE FUEL FLOW 
- [SDR 98FDEA00201](https://openairdocs.org/sdr/98FDEA00201), Mar 15, 1998: ENGINE. FAILED. IN LEVEL CRUISE AT FL350 AND APPROX M.83 NR 3 ENG APPEARED TO FLAMEOUT. ENG INDICATORS STABILIZED AT APPROX N1 33 PERCENT, EGT 530, NR 65 PERCENT, F/F 600. RED 
- [SDR 9804001221](https://openairdocs.org/sdr/9804001221), Mar 8, 1998: BY PASS SWITCH. FAILED. WHILE AT CRUISE, THE NR 3 ENGINE OIL FILTER CLOG LIGHT ILLUMINATED. THE CREW FOLLOWED THE COM 2.72.72 AND SHUT DOWN THE ENGINE. THERE WERE NO OTHER ABNORMAL IND
- [SDR 9701271234](https://openairdocs.org/sdr/9701271234), Jan 19, 1998: DUCT. CRACKED. DURING TAKEOFF ROLL, THE NR 1 ENGINE FIRE WARNING ILLUMINATED. THE TAKEOFF WAS ABORTED AT 120 KNOTS AND THE AIRCRAFT RETURNED TO THE GATE. MAINTENANCE FOUND A 1
- [SDR 9801221234](https://openairdocs.org/sdr/9801221234), Jan 18, 1998: DUCT. DAMAGED. ON INITIAL CLIMB-OUT (BOM), THE NR 1 ENGINE FIRE WARNING LOOP A LIGHT ILLUMINATED. THREE MINUTES LATER THE NR 1 ENGINE FIRE WARNING LOOP B LIGHT ALSO ILLUMINATE
- [SDR 9724501234](https://openairdocs.org/sdr/9724501234), Dec 29, 1997: DUCT. CRACKED. DURING CLIMB TO FL390, THE NR 1 ENGINE NACELLE TEMPERATURES WERE VERY HIGH AND THE NACELLE LOOP A LIGHT ILLUMINATED. CREW FOLLOWED COM ABNORMAL PROCEDURES AND D
- [SDR 9714131225](https://openairdocs.org/sdr/9714131225), Jul 23, 1997: ENGINE. FAILED. WHILE CLIMBING THROUGH FL180, THE NR 2 ENGINE EGT AND FUEL FLOW SPIKED WITH AN ASSOCIATED VIBRATION. THE ENGINE STABILIZED ON ITS OWN. THIRTY MINUTES LATER THE 
- [SDR 9712551224](https://openairdocs.org/sdr/9712551224), Jun 26, 1997: TR UNIT. MALFUNCTIONED. AFTER LANDING, THE NR 3 ENGINE WOULD NOT COME OUT OF REVERSE THRUST. THE ENGINE WAS SHUT DOWN. MAINTENANCE OPERATED NR 3 REVERSER AND FOUND NO PROBLEMS. AIRCRAF
- [SDR 9711431224](https://openairdocs.org/sdr/9711431224), Jun 13, 1997: TR UNIT. MALFUNCTIONED. AFTER LANDING, THE NR 3 ENGINE THRUST REVERSER DID NOT COME OUT OF REVERSE THRUST. THE ENGINE WAS SHUT DOWN AFTER CLEARING THE RUNWAY. MAINTENANCE LOCKED OUT NR
- [SDR 9626301220](https://openairdocs.org/sdr/9626301220), Dec 6, 1996: COMPRESSOR. STALLED. IN CRUISE FLIGHT AT FL350, NR 2 ENGINE EXPERIENCED A COMPRESSOR STALL. THE ENGINE WAS SHUT DOWN AND THE FLIGHT RETURNED TO DTW AND LANDED WITHOUT INCIDENT. MAIN
- [SDR 9621051223](https://openairdocs.org/sdr/9621051223), Oct 3, 1996: COMPRESSOR. STALLED. AFTER TAKEOFF AT 1,000 FEET, THE NR 3 ENGINE EXPERIENCED TWO COMPRESSOR STALLS. FLIGHT CREW SHUTDOWN NR 3 ENGINE, DUMPED FUEL AND PERFORMED AN UNEVENTFUL LANDIN
- [SDR 9615501211](https://openairdocs.org/sdr/9615501211), Jul 17, 1996: COMPRESSOR. STALLED. AFTER TAKEOFF AND DURING CLIMB, THE NR 1 ENGINE EXPERIENCED COMPRESSOR STALL AT 6,000 FEET. CREW FOLLOWED COCKPIT OPERATING PROCEDURE, SHUT DOWN THE ENGINE, DUM
- [SDR 9602821221](https://openairdocs.org/sdr/9602821221), Feb 2, 1996: COMPRESSOR. STALLED. EN ROUTE, THE NR 1 ENGINE EXPERIENCED SEVERAL COMPRESSOR STALLS. EGT WAS CLIMBING TO MAX AND SUBSEQUENT VIBRATION, POWER LEVER WAS PULLED BACK FOR THE REMAINDER
- [SDR 9515931221](https://openairdocs.org/sdr/9515931221), Oct 14, 1995: FUEL FILTER. DIRTY. DURING TAKEOFF ROLL AT 80 KTS, THE FUEL FILTER PRESSURE DROP LIGHT ILLUMINATED FOR THE NR 3 ENGINE AND THE TAKEOFF WAS ABORTED. THE LIGHT CAME ON AGAIN FOR ONE 

## STCs that may be installed (OpenAirDocs) (5)

Approved for this engine model: the STC's model list names it on its data sheet, or a series that includes it. In force first, then newest. The registry doesn't record which STCs an aircraft has.

- [STC SE00025EN](https://openairdocs.org/stc/SE00025EN): Installation of International Aerospace Tubes, LLC, Master Drawing List TPC Stage 7 Cooling System , revision NR, dated December 15, 2011, or later FAA-Approved Revisions. United Technologies Corporation, Pratt & Whitney Division
- [STC SA1139NW-D](https://openairdocs.org/stc/SA1139NW-D): Install fireproof blankets on Engine Fan Reverser Intermediate Fireseal in lieu of Fireproof Intumescent Coating. United Airlines Inc
- [STC SE91WE](https://openairdocs.org/stc/SE91WE): Removal of General Electric 'EGT cable and conduit assembly,' P/N9037M17P03 or 9037M17P04, and replacement with Co-Operative Industries P/N 66615. Boeing Company
- [STC SE00969CH](https://openairdocs.org/stc/SE00969CH): Install AeroControlex P/N 2605290-001 variable stator feedback control cable. AeroControlex Group TransDigm Inc
- [STC SE00461LA](https://openairdocs.org/stc/SE00461LA): Install fireproof blankets on the engine fan reverser intermediate fireseal, in lieu of fireproof intumescent coating. Hi Temp Insulation Inc

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