# Pratt & Whitney JT9D-3A

- Type: Engine model (FAA registry)
- Registry code: 52050
- Manufacturer (registry): P & W
- Model: JT9D-3A
- Engine type: Turbo-fan
- Power: 43,500 lb thrust
- Data sheet: [TCDS E20EA](https://openairdocs.org/tcds/E20EA) (OpenAirDocs)
- Holder: Pratt & Whitney
- Installed in: 4 registered aircraft
- Page: https://openairdocs.org/engine/pratt-whitney-jt9d-3a

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 2021-09-10](https://openairdocs.org/ad/2021-09-10): Turbine Engine Compressor Section · Pratt & Whitney JT9D-20, JT9D-20J, JT9D-3A and 17 more. Effective May 27, 2021
- [AD 2004-10-01](https://openairdocs.org/ad/2004-10-01): 6th Stage Low Pressure Turbine (LPT) Air Seals · Pratt & Whitney Division JT9D-20, JT9D-20J, JT9D-3A and 6 more. Effective Jun 15, 2004
- [AD 2003-24-12 R1](https://openairdocs.org/ad/2003-24-12-R1): Gearbox Pressure Tube · Pratt & Whitney Division JT9D-3A, JT9D-7, JT9D-7A and 4 more. Effective Dec 18, 2003
- [AD 2000-23-14](https://openairdocs.org/ad/2000-23-14): No. 4 Bearing Area · Pratt & Whitney Division JT9D-20, JT9D-20J, JT9D-3A and 11 more. Effective Jan 19, 2001
- [AD 99-15-02](https://openairdocs.org/ad/99-15-02): Pratt & Whitney Division JT9D-20, JT9D-20J, JT9D-3A and 6 more. Effective Aug 16, 1999
- [AD 96-25-10](https://openairdocs.org/ad/96-25-10): Design Turbine Exhaust Case · Pratt & Whitney Division JT9D-20, JT9D-20J, JT9D-3A and 17 more. Effective Feb 18, 1997
- [AD 93-19-02 R1](https://openairdocs.org/ad/93-19-02-R1): Diffuser Cases · Pratt & Whitney Division JT9D-20, JT9D-20J, JT9D-3A and 6 more. Effective Oct 17, 1994
- [AD 94-15-16](https://openairdocs.org/ad/94-15-16): Engine Control System Accessories · Pratt & Whitney Division JT9D-20, JT9D-20J, JT9D-3A and 9 more. Effective Oct 14, 1994
- [AD 90-23-19](https://openairdocs.org/ad/90-23-19): Air Seal · Pratt & Whitney Division JT9D-20, JT9D-20J, JT9D-3A and 13 more. Effective Nov 23, 1990
- [AD 89-10-07](https://openairdocs.org/ad/89-10-07): Strut Insert Assembly · Pratt & Whitney Division JT9D-20, JT9D-3A, JT9D-7 and 5 more. Effective May 30, 1989
- [AD 88-24-05](https://openairdocs.org/ad/88-24-05): Inner Airseal · Pratt & Whitney Division JT9D-20, JT9D-3A, JT9D-7 and 5 more. Effective Dec 15, 1988
- [AD 86-09-01 R1](https://openairdocs.org/ad/86-09-01-R1): Turbine Vane Antirotation Pin Failure · Pratt & Whitney Division JT9D-20, JT9D-3A, JT9D-59A and 9 more. Effective Jul 6, 1988
- [AD 86-10-01](https://openairdocs.org/ad/86-10-01): Second Stage Turbine Disk · Pratt & Whitney Division JT9D-3A. Effective Jun 5, 1986
- [AD 85-12-02](https://openairdocs.org/ad/85-12-02): Centrifugal Oil Filter (COF) Bearings · Pratt & Whitney Division JT9D-3A, JT9D-7, JT9D-7A and 4 more. Effective Jul 17, 1985
- [AD 78-08-13](https://openairdocs.org/ad/78-08-13): Main Gearbox · Pratt & Whitney Division JT9D-3A, JT9D-7, JT9D-7A and 4 more. Effective Apr 18, 1980
- [AD 78-16-05](https://openairdocs.org/ad/78-16-05): Sixth Stage Turbine Disks · Pratt & Whitney Division JT9D-20, JT9D-20J, JT9D-3A and 17 more. Effective Sep 12, 1978
- [AD 78-17-08](https://openairdocs.org/ad/78-17-08): Fifteenth Stage Compressor Disks · Pratt & Whitney Division JT9D-20, JT9D-3A, JT9D-7 and 5 more. Effective Sep 1, 1978
- [AD 76-20-03](https://openairdocs.org/ad/76-20-03): Seal Clearances · Pratt & Whitney Division JT9D-20, JT9D-3A, JT9D-7 and 4 more. Effective Nov 16, 1977
- [AD 76-24-03](https://openairdocs.org/ad/76-24-03): Fan Blades · Pratt & Whitney Division JT9D-20, JT9D-20J, JT9D-3A and 17 more. Effective Dec 30, 1976
- [AD 76-12-03](https://openairdocs.org/ad/76-12-03): Sixth Stage Turbine Disk · Pratt & Whitney Division JT9D-20, JT9D-20J, JT9D-3A and 17 more. Effective Jun 22, 1976
- [AD 74-10-04](https://openairdocs.org/ad/74-10-04): Main Gearbox · Pratt & Whitney Division JT9D-3A and JT9D-7. Effective May 14, 1974
- [AD 73-16-05](https://openairdocs.org/ad/73-16-05): Fourth and Fifth Stage Turbine Discs · Pratt & Whitney Division JT9D-20, JT9D-20J, JT9D-3A and 17 more. Effective Aug 15, 1973
- [AD 71-24-03](https://openairdocs.org/ad/71-24-03): Diffuser Case Assembly · Pratt & Whitney Division JT9D-3A. Effective May 19, 1972
- [AD 77-01-07](https://openairdocs.org/ad/77-01-07): Fifth Stage Turbine Hubs · Pratt & Whitney Division JT9D-20, JT9D-3A, JT9D-7 and 4 more

Historical (superseded or no longer in force):

- [AD 2012-04-15](https://openairdocs.org/ad/2012-04-15) (historical): Engine · Pratt & Whitney Division JT9D-20J, JT9D-3A, JT9D-59A and 16 more. Effective Apr 23, 2012
- [AD 2007-05-17](https://openairdocs.org/ad/2007-05-17) (historical): Airworthiness Limitations Section (ALS) · Pratt & Whitney Division JT9D-20J, JT9D-3A, JT9D-7 and 15 more. Effective Apr 12, 2007
- [AD 2003-24-12](https://openairdocs.org/ad/2003-24-12) (historical): Gearbox pressure tube · Pratt & Whitney Division JT9D-3A, JT9D-7, JT9D-7A and 4 more. Effective Dec 18, 2003
- [AD 2002-08-11](https://openairdocs.org/ad/2002-08-11) (historical): Airworthiness Limitations Section (ALS) - Critical Life-Limited Parts · Pratt & Whitney Division JT9D-20, JT9D-20J, JT9D-3A and 17 more. Effective May 28, 2002
- [AD 99-08-12](https://openairdocs.org/ad/99-08-12) (historical): Maintenance Program, Mandatory Inspections · Pratt & Whitney Division JT9D-20J, JT9D-3A, JT9D-59A and 16 more. Effective May 13, 1999

## Information bulletins (advisory) (1)

- [SAIB NE-02-01](https://openairdocs.org/saib/NE-02-01): . Issued Oct 5, 2001

## Registered aircraft (4)

- [N617US](https://openairdocs.org/aircraft/N617US): [Logistic Air Inc](https://openairdocs.org/faa-owner/LOGISTIC%20AIR%20INC), [Reno, NV](https://openairdocs.org/faa-place/NV/Reno), built 1975, S/N 21121
- [N618US](https://openairdocs.org/aircraft/N618US): [Logistic Air Inc](https://openairdocs.org/faa-owner/LOGISTIC%20AIR%20INC), [Reno, NV](https://openairdocs.org/faa-place/NV/Reno), built 1975, S/N 21122
- [N768VA](https://openairdocs.org/aircraft/N768VA): [Cargo Aircraft Management Inc](https://openairdocs.org/faa-owner/CARGO%20AIRCRAFT%20MANAGEMENT%20INC), [Wilmington, OH](https://openairdocs.org/faa-place/OH/Wilmington), built 1982, S/N 21869
- [N858FT](https://openairdocs.org/aircraft/N858FT): [Logistic Air Inc](https://openairdocs.org/faa-owner/LOGISTIC%20AIR%20INC), [Reno, NV](https://openairdocs.org/faa-place/NV/Reno), built 1970, S/N 20109

## NTSB investigations (28)

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 NYC08IA290](https://openairdocs.org/ntsb/NYC08IA290), Aug 26, 2008: Boeing 747-209B (N715CK), Bogota, Colombia, incident, no damage. Probable cause: The combination of fan blade edge contour, variable blade trim, and the high altitude, which resulted in an engine surge.
- [NTSB ANC05IA020](https://openairdocs.org/ntsb/ANC05IA020), Dec 29, 2004: Boeing 747-123 (N858FT), Anchorage, AK, incident, minor damage. Probable cause: The failure of a high-pressure fuel line fitting, which resulted in an engine fire during takeoff/initial climb.
- [NTSB IAD03IA007](https://openairdocs.org/ntsb/IAD03IA007), Oct 19, 2002: Boeing 767-222 (N607UA), Boston, MA, incident, minor damage. Probable cause: An inadvertant collision with birds during the initial climb out.
- [NTSB ANC99IA025](https://openairdocs.org/ntsb/ANC99IA025), Jan 19, 1999: Boeing 747-100 (N481EV), Fairbanks, AK, incident, minor damage. Probable cause: The improper overhaul of the thrust reverser pneumatic drive unit, and the subsequent failure of the thrust reverser actuator. Factors associated with the incident were the inadequate quality…
- [NTSB DCA98WA076](https://openairdocs.org/ntsb/DCA98WA076), Jul 31, 1998: Boeing 747-400 (N671UP), Cologne, Germany, incident, minor damage
- [NTSB MIA96FA013](https://openairdocs.org/ntsb/MIA96FA013), Oct 23, 1995: Boeing 747-121 (N613FF), Miami, FL, substantial damage. Probable cause: failure of the No. 4 engine fifth stage turbine hub due to a cyclic stress rupture for undetermined reasons, which resulted in an uncontained failure of the engine.
- [NTSB NYC95IA192](https://openairdocs.org/ntsb/NYC95IA192), Aug 14, 1995: Boeing 747-130 (N603FF), Jamaica, NY, incident, minor damage. Probable cause: failure and separation of the #1 engine turbine shroud assembly, which resulted in an uncontained engine failure, a puncture of the #2 outboard reserve fuel tank plate, and a fuel leak.
- [NTSB CHI95LA188](https://openairdocs.org/ntsb/CHI95LA188), Jun 20, 1995: Boeing 767-222 (N606UA), Champagne, IL, no damage. Probable cause: an in-flight encounter with turbulence.
- [NTSB CHI93IA248](https://openairdocs.org/ntsb/CHI93IA248), Jul 10, 1993: Mcdonnell Douglas DC-10-40 (N158US), Detroit, MI, incident, no damage. Probable cause: the failure of a navigation system (#1 INS) for reason or reasons undetermined.
- [NTSB DCA93MA033](https://openairdocs.org/ntsb/DCA93MA033), Mar 31, 1993: Boeing 747-121 (N473EV), Anchorage, AK, substantial damage. Probable cause: THE LATERAL SEPARATION OF THE NO. 2 ENGINE PYLON DUE TO AN ENCOUNTER WITH SEVERE OR POSSIBLY EXTREME TURBULENCE THAT RESULTED IN DYNAMIC MULTI-AXIS LATERAL LOADINGS THAT EXCEEDED THE ULTIMATE LATERAL…
- [NTSB BFO92IA046](https://openairdocs.org/ntsb/BFO92IA046), Mar 19, 1992: Boeing 747-123 (N681UP), Louisville, KY, incident, minor damage. Probable cause: INADEQUATE OBSTACLE CLEARANCE, WHICH RESULTED IN ON GROUND COLLISION WITH A BLAST FENCE. CONTRIBUTING WAS INADEQUATE INSTRUCTION FROM GROUND PERSONNEL.
- [NTSB DCA89IA066](https://openairdocs.org/ntsb/DCA89IA066), Aug 10, 1989: Mcdonnell Douglas DC-10-40 (N133JC), Denver, CO, incident, minor damage. Probable cause: FATIGUE FAILURE AND SEPARATION OF A FIRST-STAGE COMPRESSOR FAN BLADE.
- [NTSB DCA88IA044](https://openairdocs.org/ntsb/DCA88IA044), Mar 30, 1988: Mcdonnell Douglas DC-10-40 (N154US), Boston, MA, incident, minor damage. Probable cause: THE IMPROPER INSTALLATION OF THE BATTERY GROUND CONNECTION THAT RESULTED IN PREMATURE LOOSENING OF THE CONNECTION AND ELECTRICAL ARC IGNITION OF POOLED FUEL IN THE CAC BILGE. THE FUEL WAS NOT DRAINED…
- [NTSB CHI88IA073](https://openairdocs.org/ntsb/CHI88IA073), Feb 19, 1988: Boeing 747-227B (N635US), Chicago, IL, incident, no damage. Probable cause: FAILURE OF THE TOWER CAB SUPERVISOR TO ASSURE THAT COORDINATION BETWEEN THE SOUTH LOCAL CONTROLLER AND NORTH LOCAL CONTROLLER HAD BEEN COMPLETED. A FACTOR IS THE FAILURE OF FAA TOWER MANAGEMENT TO…
- [NTSB CHI88IA040](https://openairdocs.org/ntsb/CHI88IA040), Jan 9, 1988: Boeing 747-251F (N618US), Minneapolis, MN, incident, no damage
- [NTSB CHI88IA003](https://openairdocs.org/ntsb/CHI88IA003), Oct 5, 1987: Mcdonnell Douglas DC-10-40 (N157US), Milwaukee, WI, incident, minor damage
- [NTSB DCA85AA015](https://openairdocs.org/ntsb/DCA85AA015), Feb 19, 1985: Boeing 747 SP-09 (N4522V), San Francisco, CA, substantial damage
- [NTSB SEA84IA233](https://openairdocs.org/ntsb/SEA84IA233), Sep 29, 1984: Boeing 747-200B (N613US), Seattle, WA, incident, minor damage
- [NTSB CHI84IA196](https://openairdocs.org/ntsb/CHI84IA196), May 17, 1984: McDonnell Douglas DC-10-40 (N150US), Minneapolis, MN, incident, minor damage
- [NTSB CHI83IA228](https://openairdocs.org/ntsb/CHI83IA228), May 26, 1983: Mcdonnell Douglas DC-10-40 (N154US), Clarion, PA, incident, no damage
- [NTSB CHI82IA015](https://openairdocs.org/ntsb/CHI82IA015), Nov 17, 1981: Douglas DC-10 (N156US), Minneapolis, MN, incident, minor damage
- [NTSB UNK79X0111](https://openairdocs.org/ntsb/UNK79X0111), Apr 16, 1979: Boeing 747 (N617US), Frankfurt, Georgia, substantial damage
- [NTSB NYC78FA008](https://openairdocs.org/ntsb/NYC78FA008), Nov 17, 1977: Boeing 747F (N616US), Jamaica, NY, substantial damage
- [NTSB NYC77IA041](https://openairdocs.org/ntsb/NYC77IA041), Mar 24, 1977: Boeing 747 (N747PA), London, United Kingdom, incident, no damage
- [NTSB CHI75AC073](https://openairdocs.org/ntsb/CHI75AC073), Mar 13, 1975: Douglas DC-10 (N149US), Lacrosse, WI, no damage
- [NTSB OAK75AP013](https://openairdocs.org/ntsb/OAK75AP013), Sep 21, 1974: Boeing 747 (N615US), No.Pacific Ocean (Pacific Ocean), no damage
- [NTSB DCA72AZ002](https://openairdocs.org/ntsb/DCA72AZ002), Jul 30, 1971: Boeing 747 (N747PA), San Frncsco, CA, substantial damage
- [NTSB FTW70AF046](https://openairdocs.org/ntsb/FTW70AF046), Jan 11, 1970: Douglas DC-9 (N1308T), Harlingen, TX, substantial damage

## FAA accident and incident reports (122, newest 50)

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 20080727854569I](https://openairdocs.org/incident/20080727854569I), Jul 27, 2008: Boeing 7472B4B (N710CK), Hong Kong, UK, Minor damage. A Boeing 747-2B4B serial number 21097, operated by kalitta air (kcsa), experienced a fire fault indication on the P2 panel after flaps up. The “b” loop on the…
- [Accident 20071221829409A](https://openairdocs.org/incident/20071221829409A), Dec 21, 2007: Boeing 747123 (N676UP), Philadelphia, PA, No damage. (-23) This event is classified as an accident due to the injuries sustained and the length of time of hospitalization by [privacy data omitted] an aircraft…
- [Incident 20070605016969I](https://openairdocs.org/incident/20070605016969I), Jun 5, 2007: Boeing 747123 (N717CK), Newark, NJ, No damage. (-23) Pilot reported that N717CK was enroute from POB to ewr and upon reaching cruise FL 37.0 both the #1 & #4 engines flamed out. Both engines restarted with…
- [Incident 20061022027419I](https://openairdocs.org/incident/20061022027419I), Oct 22, 2006: Boeing 747123 (N717CK), Sacramento, CA. (-23) Rejected t/o at 90 KTS. Fo airspeed indicator showed no indication at 90 KTS. No flags were noted. Corrective action: removed and replaced fo airspeed…
- [Incident 20050824029339I](https://openairdocs.org/incident/20050824029339I), Aug 24, 2005: Boeing 747251F (N618US), Fairbanks, AK. (-23) [privacy data omitted] flt 907 jfk to anc declared emergency and diverted to fai due to smoke in the cockpit. Landed without incident.
- [Incident 20041229034139I](https://openairdocs.org/incident/20041229034139I), Dec 29, 2004: Boeing 747123 (N858FT), Anchorage, AK, Minor damage. (-23) On take-off roll a mechanic on the ground noted smoke coming from under the cowling of number 4 engine. At 650FT AGL crew heard a loud bang from the r/h…
- [Incident 20040825019119I](https://openairdocs.org/incident/20040825019119I), Aug 25, 2004: Boeing 747251F (N618US), New York, NY, Minor damage. (-23) The #2 engine had a fire while taxiing into the gate with fire light illuminated and fire bell. The #2 engine was shutdown and the left engine fire…
- [Incident 20040707014739I](https://openairdocs.org/incident/20040707014739I), Jul 7, 2004: Boeing 747121 (N480EV), New York, NY, No damage. (-23) Pilots required to perform one takeoff at max takeoff power and record parameters. After takeoff number 4 engine fire switch illuminated, bell sounded,…
- [Incident 20021019030979I](https://openairdocs.org/incident/20021019030979I), Oct 19, 2002: Boeing 767222 (N607UA), Boston, MA, Minor damage. (-23) Distribution: original copy ANE-200, NE01 spm, NE01 file, AFS-300, ANE-100. [privacy data omitted] On October 19, 2002 at 0850 EDT a united airlines…
- [Incident 20010418008199I](https://openairdocs.org/incident/20010418008199I), Apr 18, 2001: Doug DC1040 (N159US), Seattle, WA. (-23)During climb out lav c smoke sounded, flight attendants deleted oder and light blue haze in cabin between left doors 2 & 3. Returned and landed without…
- [Incident 20001031030959I](https://openairdocs.org/incident/20001031030959I), Oct 31, 2000: Boeing 747251B (N612US), Tokyo, JA. (-23) On climb thru 12,000 feet MSL intermitten cabin warning horn sounded.a/c continued climb at 14,000 feet MSL oxygen lite illuminated and masks dropped.…
- [Incident 20000907025449I](https://openairdocs.org/incident/20000907025449I), Sep 7, 2000: Doug DC1040 (N149US), Detroit, MI, Minor damage. (-23)During climb to 10,000 flight crew heard a "bump...nothing out of the ordinary". Continued flight to dtw. "Descent, approach and landing...normal". Atcs…
- [Incident 20000820029089I](https://openairdocs.org/incident/20000820029089I), Aug 20, 2000: Doug DC1040 (N157US), Minneapolis, MN, 1 fatal. (-23)Abeam mcw the captain was found in the foward lav by the lead flight attendant. He was not breathing and had no pulse. An emegency was declared by the…
- [Incident 19990809034969I](https://openairdocs.org/incident/19990809034969I), Aug 9, 1999: Doug DC1040 (N158US), Minneapolis, MN, Minor damage. (-23) DC-10 landed on a wet runway (30R) with 10 kt tail wind at msp. Normal reverse thrust did not work. Aircraft was unable to stop on the runway. Aircraft…
- [Incident 19990726023259I](https://openairdocs.org/incident/19990726023259I), Jul 26, 1999: Boeing 747245F (N638FE), Phoenix, AZ, Substantial damage. (-23) Aircraft climbing through 34000 ft @ .84 mach, 30 miles nw of pxr VOR on J92, pilot report sudden airframe shudder. Left inbd flap vibrating visibly,…
- [Incident 19990227017829I](https://openairdocs.org/incident/19990227017829I), Feb 27, 1999: Boeing 747251B (N612US), Seattle, WA, Minor damage. (-5) Number four engine was changed at narita, japan on February 27, 1999. The last known opening and closing of #4 engine cowling was accomplished after this…
- [Incident 19990119004649I](https://openairdocs.org/incident/19990119004649I), Jan 19, 1999: Boeing 747132 (N481EV), Fairbanks, AK, Minor damage. (.19) On January 19, 1999, at 0326 Alaska standard time (ast), a Boeing 747-100 airplane, N481EV, sustained minor damage when a fire occurred in the number…
- [Incident 19980203005729I](https://openairdocs.org/incident/19980203005729I), Feb 3, 1998: Boeing 747132 (N481EV), Honolulu, HI, Minor damage. Narrative: on February 3, 1998, at approximately 1255 hours (HST), aircraft N481EV, a B-747 landed at Honolulu International Airport. This aircraft is operated…
- [Incident 19980104006259I](https://openairdocs.org/incident/19980104006259I), Jan 4, 1998: Doug DC982 (N16804), Omaha, NE. Narrative: aircraft en-route denver, co to cleveland, oh diverted into Omaha, NE due to #2 engine oil leak and some smoke in the cabin. The aircraft landed…
- [Incident 19970606016409I](https://openairdocs.org/incident/19970606016409I), Jun 6, 1997: Doug DC1040 (N160US), Minneapolis, MN, Minor damage. Narrative: nwa flight 935 a DC-10-40 from msp to lax returned msp due to #1 engine fire warning at 10:20 local time. The captain declared an emergency,…
- [Incident 19970508013339I](https://openairdocs.org/incident/19970508013339I), May 8, 1997: Boeing 747* (N856FT), Atlanta, GA, Minor damage. Narrative: at night: aircraft taxiing from ramp to taxiway, aircraft's #4 engine cowl contacted fuel truck-fuel truck was parked without lights on. Fuel truck…
- [Incident 19970210004559I](https://openairdocs.org/incident/19970210004559I), Feb 10, 1997: Doug DC1040 (N152US), Los Angeles, CA. NR3 engine fire light on climbout. Used bottles. Dumped fuel. Returned lax. Burnt soot source unknown. Ferried.
- [Incident 19961026038439I](https://openairdocs.org/incident/19961026038439I), Oct 26, 1996: Boeing 747227B (N635US), Minneapolis, MN. Narrative: during rotation on msp departure, #3 engine experienced two compressor stalls. EGT rose to 850 degrees celsius for approximately 5 minutes. Epr was…
- [Incident 19960617027149I](https://openairdocs.org/incident/19960617027149I), Jun 17, 1996: Boeing 747251B (N614US), Anchorage, AK. Narrative: at approx. 1210Z #1 engine produced a loud bang accompanied by flames exiting the exhaust. EGT & epr indications went full scale high. Engine was…
- [Incident 19960305006879I](https://openairdocs.org/incident/19960305006879I), Mar 5, 1996: Boeing 747131 (N608FF), Dallas-Ft Worth, TX, Minor damage. Narrative: MC-9 tower air B-747, was on a ferry positioning flight to dfw airport, TX. Upon reaching terminal 2W at dfw airport, MC-9 was cleared to gate 18.…
- [Accident 19951023037029A](https://openairdocs.org/incident/19951023037029A), Oct 23, 1995: Boeing 747121 (N613FF), Miami, FL, Substantial damage. NR4 engine uncontained failure on takeoff roll. Aborted. Stopped safely. Engine fire. Put out. Debris damage.
- [Incident 19950726026559I](https://openairdocs.org/incident/19950726026559I), Jul 26, 1995: Boeing 747251B (N614US), Minneapolis, MN. Compressor stall. EGT over temp. Dumped fuel. Returned. Changed engine.
- [Incident 19950526016899I](https://openairdocs.org/incident/19950526016899I), May 26, 1995: Boeing 747100 (N608US), Narita, JA, Minor damage. Narrative: after landing at nrt following normal approach and target speed with smooth touchdown, the aircraft decelerated abnormally fast and pulled to the…
- [Incident 19940919038919I](https://openairdocs.org/incident/19940919038919I), Sep 19, 1994: Boeing 747121 (N681UP), Portland, OR, Minor damage. Hydraulic failure on approach. Landed ok. Flex line at trunnion leaked. Powered steering. Bogie tilt damaged.
- [Incident 19940412022939I](https://openairdocs.org/incident/19940412022939I), Apr 12, 1994: Boeing 747100 (N474EV), Travis Afb, CA, Minor damage. After landing found 50 percent NR6 spoiler missing. When or why unknown. Appears to be delamination.
- [Incident 19931018046259I](https://openairdocs.org/incident/19931018046259I), Oct 18, 1993: Doug DC1040 (N160US), Guantanamo, CU. Right main landing gear was just off right edge of runway. Struck a runway light.
- [Incident 19930728030819I](https://openairdocs.org/incident/19930728030819I), Jul 28, 1993: Boeing 747251B (N625US), Honolulu, HI, Minor damage. NR3 engine lost power on climb. Shut engine down. Dumped fuel. Returned. Found 6th stage turbine blades damaged.
- [Incident 19930712026949I](https://openairdocs.org/incident/19930712026949I), Jul 12, 1993: Doug DC1040 (N152US), San Francisco, CA. NR3 engine shutdown due to oil filter clog light on. Returned. Landed safely.
- [Incident 19930710028519I](https://openairdocs.org/incident/19930710028519I), Jul 10, 1993: Doug DC1040 (N158US), Detroit, MI. Had uncommanded rudder oscillation on climb. Disconnected NR1 inertail navigation system. Returned. Landed safely.
- [Incident 19930425016559I](https://openairdocs.org/incident/19930425016559I), Apr 25, 1993: Boeing 747251F (N617US), Hong Kong, HK, Minor damage. NR3 engine losing oil. Fire warning. Dumped fuel returned. Found left and right core cowls burned through.
- [Accident 19930331007479A](https://openairdocs.org/incident/19930331007479A), Mar 31, 1993: Boeing 747121 (N473EV), Anchorage, AK, Substantial damage. Engine fell off in severe turbulence on climbout. Pylon failed due stress and fatigue crack. Wind shear reported.
- [Incident 19930201004709I](https://openairdocs.org/incident/19930201004709I), Feb 1, 1993: Boeing 747245F (N638FE), Honolulu, HI, Minor damage. Found nr 26 leading edge flap panel was missing, on landing. Pilot did not notice any unusual handling.
- [Incident 19920927044029I](https://openairdocs.org/incident/19920927044029I), Sep 27, 1992: Boeing 747121 (N681UP), Ontario, CA, Minor damage. Unable to maintain pressurization. Diverted to Ontario. Found L-1 aft crank arm door locking device had sheared.
- [Incident 19920825041289I](https://openairdocs.org/incident/19920825041289I), Aug 25, 1992: Boeing 747251B (N613US), Minneapolis, MN, Minor damage. NR4 engine temperature rise after takeoff. Compressor stall. Fire alarm. Used bottle. Metal in tail pipe.
- [Incident 19920516021029I](https://openairdocs.org/incident/19920516021029I), May 16, 1992: Boeing 747251B (N625US), Seattle, WA, Minor damage. Right overwing escape slide deployed and separated on approach. Slide improperly secured.
- [Incident 19920319014969I](https://openairdocs.org/incident/19920319014969I), Mar 19, 1992: Boeing 747121 (N681UP), Louisville, KY, Minor damage. Wing tip struck the blast fence while making a turn. Under the direction of a marshaller.
- [Incident 19920316010819I](https://openairdocs.org/incident/19920316010819I), Mar 16, 1992: Doug DC1040 (N160US), Omaha, NE. Engine rolled back after reaching cruising altitude. Engine shut down and diverted to Omaha. Landed safely.
- [Incident 19920315009059I](https://openairdocs.org/incident/19920315009059I), Mar 15, 1992: Boeing 747123 (N672UP), Duluth, MN. Cargo fire warning. Diverted to Duluth. Found a faulty fire warning logic card A-18 in P-6 panel.
- [Incident 19920218004889I](https://openairdocs.org/incident/19920218004889I), Feb 18, 1992: Doug DC1040 (N162US), San Francisco, CA. NR1 hydraulic system failed after rotation. Returned. Found a hydraulic leak at temporary line in right wing.
- [Incident 19911011049919I](https://openairdocs.org/incident/19911011049919I), Oct 11, 1991: Doug DC1040 (N146US), San Francisco, CA, Minor damage. NR1 engine compressor stall on climb. Shut engine down. Dumped fuel. Returned. Found metal in NR1 main oil screen.
- [Incident 19910917058129I](https://openairdocs.org/incident/19910917058129I), Sep 17, 1991: Boeing 747227B (N635US), Pacific Ocean. Pilot inadvertently loaded incorrect coordinates into inertial navigation system. Had gross navigational error.
- [Incident 19910727037699I](https://openairdocs.org/incident/19910727037699I), Jul 27, 1991: Boeing 747123 (N671UP), Kansas City, MO, Minor damage. Loss of oil on NR4 engine on climb. Shut engine down. Returned. Engine being changed. Suspect NR3 bearing air seal.
- [Incident 19910626035899I](https://openairdocs.org/incident/19910626035899I), Jun 26, 1991: Doug DC1040 (N151US), Honolulu, HI, Minor damage. Aborted takeoff due to NR1 engine compressor stall. Returned to gate. Replaced engine.
- [Incident 19910320019439I](https://openairdocs.org/incident/19910320019439I), Mar 20, 1991: Doug DC1040 (N159US), Minneapolis, MN, Minor damage. Aircraft encountered a flock of waterfowl after takeoff. Returned and landed safely.
- [Incident 19910212006169I](https://openairdocs.org/incident/19910212006169I), Feb 12, 1991: Boeing 747245F (N636FE), New York, NY. NR4 engine shut down on climb. Returned. Large section of NR4 reverser had separated from right side of engine.

All 122: https://openairdocs.org/engine/pratt-whitney-jt9d-3a/incidents.md

## Service difficulty reports (20)

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

- [SDR BTIA2015F00006](https://openairdocs.org/sdr/BTIA2015F00006), Nov 20, 2014: SLIDE. NO TEST. DURING CERTICATION EMERGENCY EVACUATION DRILL AT AIRPORT. DOOR 2L SLIDE/RAFT FAILED TO DEPLOY DUE TO THE DOOR NOT OPENING SUFFICIENTLY FOR INFLATION OF THE SLID
- [SDR FDEA201008263150](https://openairdocs.org/sdr/FDEA201008263150), Aug 26, 2010: BATTERY PACK. FAILED. EMERGENCY LIGHTS TEST FAILED FROM THE COURIER AREA PUSHBUTTON. R & R EMERGENCY POWER SUPPLY BATTERY, TEST GOOD IAW AMM 33-51-14.
- [SDR FDEA201008132992](https://openairdocs.org/sdr/FDEA201008132992), Aug 13, 2010: STRUCTURE. WORN. LT WING SPOILER NR 3 T/E SILL IS WORN (KNIFE EDGE). R & R LT WING NR 3 SPOILER T/E RUB STRIP IAW SRM 51-40-21.
- [SDR FDEA201008042804](https://openairdocs.org/sdr/FDEA201008042804), Aug 4, 2010: MANIFOLD. WORN. (1) ENGINE LPT TCC LT BLEED AIR CONNECTOR HAS A LOOSE BOLT. R & R AND REINSTALLED THE NR 1 ENG LT TURBINE CASE COOLING MANIFOLD AND DUCT IAW A310-200 AMM 75-24-
- [SDR FDEA201008042805](https://openairdocs.org/sdr/FDEA201008042805), Aug 4, 2010: DUCT. WORN. NR 2 ENGINE INBD SIDE HAS FASTENERS LOOSE ON BLEED AIR DUCT. REMOVED, REPAIRED AND REINSTALLED NR 2 ENG INBD BLEED AIR DUCT AND MANIFOLD IAW AMM 75-24-10-4. LEA
- [SDR FDEA201008042806](https://openairdocs.org/sdr/FDEA201008042806), Aug 4, 2010: MANIFOLD. DAMAGED. NR 2 ENGINE OTBD TURBINE CASE COOLING MANIFOLD HAS HAS HOLES WORN IN THE MAIN DUCT CONNECTION. REMOVED, REPAIRED AND REINSTALLED NR 2 ENG OTBD TURBINE CASE COOL
- [SDR FDEA201008042807](https://openairdocs.org/sdr/FDEA201008042807), Aug 4, 2010: MANIFOLD. DAMAGED. NR 2 ENGINE INBD TURBINE CASE COOLING MANIFOLD HAD ELONGATED BOLT HOLES. REPAIRED AND INSPECTED NR 2 ENG INBD TURBINE CASE COOLING MANIFOLD IAW MM 72-09-76-30, 
- [SDR FDEA201008022772](https://openairdocs.org/sdr/FDEA201008022772), Aug 2, 2010: SUPPORT ANGLE. CORRODED. DORSAL FIN, RT SIDE SUPPORT SPLICE ANGLE IS CORRODED. R & R SPLICE ANGLE PN A5398192920100 IAW SRM 51-74-10, AND 51-40-21, FIG 9, PARA 7, PG 24.
- [SDR FDEA201008022773](https://openairdocs.org/sdr/FDEA201008022773), Aug 2, 2010: SUPPORT ANGLE. CORRODED. DORSAL FIN RT SIDE FWD SUPPORT ANGLE IS CORRODED. R & R SPLICE ANGLE PN A5398197220100 IAW SRM 51-74-10 AND 51-40-21, FIG 9, PARA 7, PG 24.
- [SDR FDEA201007302769](https://openairdocs.org/sdr/FDEA201007302769), Jul 30, 2010: HOUSING. CORRODED. RT WING AILERON D4 HINGE BEARING HOUSING IS CORRODED.
- [SDR FDEA201007282695](https://openairdocs.org/sdr/FDEA201007282695), Jul 28, 2010: FLOORBEAM. CORRODED. AFT CARGO COMPARTMENT, UPPER MAIN CARGO DECK FLOORBEAM AT FRAME 54.3 HAS CORROSION AROUND A FASTENER HOLE, LT SIDE, BL-41L. REPAIRED FLOORBEAM IAW EA 6-5310-136
- [SDR FDEA201007212634](https://openairdocs.org/sdr/FDEA201007212634), Jul 21, 2010: SUPPORT ANGLE. CORRODED. DORSAL FIN RIGHT SIDE; AFT SUPPORT ANGLE IS CORRODED. REMOVED CORROSION WITH MORE THAT 50% MATERIAL LOSS, OUT OF LIMITS IAW A310-200 SRM 51-74-10. REMOVED AFT S
- [SDR FDEA201007192589](https://openairdocs.org/sdr/FDEA201007192589), Jul 19, 2010: TEE FITTING. CRACKED. LT TEE FITTING HOLE "C" SHOWS A CRACK INDICATION WHILE PERFORMING BHEC FOR NDT. CONTACT ENGINEERING. ENGINEER SHALL COORDINATE A REPAIR WITH ACFT MFG THAT IS AC
- [SDR FDEA201007132495](https://openairdocs.org/sdr/FDEA201007132495), Jul 13, 2010: FAN BLADE. CRACKED. NR 2 ENGINE FAN BLADE NR 9 HAS CRACK IN RADIUS OF MID SPAN SHROUD. R & R NR 2 ENGINE NR 9 FAN BLADE AND NR 29 FAN BLADE IAW FDX A310-200 MM 72-21-02-4. BLADES W
- [SDR FDEA201007082416](https://openairdocs.org/sdr/FDEA201007082416), Jul 8, 2010: FLOOR SUPPORT. CORRODED. FUSELAGE INTERNAL STRUCTURE ,UNDER THE BULK CARGO FLOOR SUPPORT 48R HAS CORROSION FROM FRAME 66 TO FRAME 67. REMOVED CORROSION. TOTAL LOSS FOUND TO BE OUT OF LI
- [SDR FDEA201007022326](https://openairdocs.org/sdr/FDEA201007022326), Jul 2, 2010: SEAT TRACK. CORRODED. MAIN DECK FLOOR STRUCTURE SEAT TRACK HAS EXFOLIATION CORROSION FROM FRAME 18 TO FRAME 19, LBL 28. R & R SEAT TRACK IAW SRM 51-40-21 AND SRM 53-10-16, FIG 208, P
- [SDR FDEA201007022337](https://openairdocs.org/sdr/FDEA201007022337), Jul 2, 2010: FRAME. DENTED. FUSELAGE INTERNAL STRUCTURE FRAME IS DENTED AT FRAME 54.2, STRINGER 13L. REPAIRED FRAME AS REQUIRED IAW EA 6-5310-123550.
- [SDR FDEA200911063882](https://openairdocs.org/sdr/FDEA200911063882), Nov 6, 2009: ENGINE. SHUTDOWN. ON LANDING ROLL, AT APPROX 80 KTS, NR 1 ENG SHUTDOWN. NR 1 UNLOCK LIGHT REMAINED ON, EGT WAS NOTED AT 670 DEG C AS N1 AND N2 DECRESED TO "0". NO OTHER DAMGE WAS
- [SDR TIPR20090020](https://openairdocs.org/sdr/TIPR20090020), Aug 27, 2009: SKIN. DAMAGED. FUSELAGE SKIN REPAIR DOUBLER/STRAP AT FS 1222 AND S22-24R, REMOVED AND REPLACED REPAIR DOUBLER IAW REO-G12895 REV C, DATED 08/13/09.
- [SDR EIAA2006044](https://openairdocs.org/sdr/EIAA2006044), Apr 5, 2006: ENGINE. MALFUNCTIONED. DURING FLIGHT, OIL PRESSURE LIGHT ILLUMINATED, PRESSURE CONFIRMED AT 0. AIRCRAFT RETURNED TO DEPARTURE AIRPORT. REPLACED NR 3 ENGINE.

## STCs that may be installed (OpenAirDocs) (10)

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 SE00024EN](https://openairdocs.org/stc/SE00024EN): Installation of oil tank filler neck check valve. Helicopter Support Inc Services Div
- [STC SE01543CH](https://openairdocs.org/stc/SE01543CH): Replace Hamilton Sundstrand P/N 778839-13, 778839-14, 778839-19, 778839-20, 778839-37, 778839-38, 816682-1, 840618-2, 880724 carbon bushings with Cook Airtomic P/N AIR22947 Slotted Entry Busing in the High Pressure Shutoff Valve. Cook Airtomic
- [STC SE00402NY](https://openairdocs.org/stc/SE00402NY): Installation of corrosion resistant steel replacement Chip Detectors. Vickers Inc. Lists JT9D Series
- [STC SE497NE](https://openairdocs.org/stc/SE497NE): Installation of oil tank filler neck check valve assembly. Aviation Components Support
- [STC SE00047AT-D](https://openairdocs.org/stc/SE00047AT-D): Modification of turbine exhaust case to provide increased wall thickness for the purpose of improved blade containment. Aero Component Technologies
- [STC SE00046AT-D](https://openairdocs.org/stc/SE00046AT-D): State 1 LPC Stator: Provide a seamless one piece rubber airflow surface at the inner shroud. Aero Component Technologies
- [STC SE593NE](https://openairdocs.org/stc/SE593NE): Installation of a Select Controls Inc. Engine Oil Shuttle Valve, P/N 2057-1-001. (See Eligibility List). Basken Valve Corporation. Lists JT9D Series
- [STC SE435NE](https://openairdocs.org/stc/SE435NE): Installation of an oil tank filler opening shuttle valve. Stockbridge William D
- [STC SA2227SO](https://openairdocs.org/stc/SA2227SO): Installation of wiring and associated components for utilization of the Rolls Royce, Inc., ARINC, interface/readers UT1317 or UT1317/1, for the purpose of acquisition, recording, and analysis in real time of engine/aircraft/ systems. (767 SERIES POWERED BY RR RB-11-524 SERIES. Rolls Royce, Inc. Lists JT9D Series
- [STC SE11CE](https://openairdocs.org/stc/SE11CE): Installation of aircraft integrated data system components on engine. Trans World Airlines Inc

## PMA parts (OpenAirDocs) (over 1,000, first 50)

Current parts manufacturer approvals (PMA): parts the FAA has approved companies to make as replacements or modifications. Each record lists its models as free text; OpenAirDocs matched them to this engine model on its data sheet, so check the FAA record before relying on it. Newest first.

- [WF335297](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID132393134320250602133021.0001): Filter Element, Oil. Donaldson Company Inc · PMA PQ2432CE · Replaces 815189, Alternate: AD-B863F-65Y4 · May 23, 2025
- [739951KT](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID153223182920251125233836.0001): Nut Option. Turbine Kinetics Inc, A HEICO Aerospace Company · PMA PQ0816NE · Replaces 739951 · Feb 20, 2024
- [623V100-2](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID149540485520240306163131.0001): Bleed Valve. Goodrich Corporation · PMA PQ1352NM · Replaces 728244 · Apr 7, 2023
- [623V100-2](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID120575539320231218190434.0001): Bleed Valve. Honeywell International Inc. · PMA PQ1222NM · Replaces 728244 · Apr 7, 2023
- [684V800](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID188649902420230914183251.0001): Thermostat Flow Control. Honeywell International Inc. · PMA PQ1222NM · Replaces 756796 Rev. B (8-22-90) · Mar 29, 2023
- [426V600](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID183757188420230914183253.0001): Solenoid Bleed Override Valve. Honeywell International Inc. · PMA PQ1222NM · Replaces 655005 Rev. C (8-23-90) · Mar 29, 2023
- [666V100](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID181891677520230914183252.0001): Fuel Check Valve. Honeywell International Inc. · PMA PQ1222NM · Replaces 706354 Rev. C (8-6-90) · Mar 29, 2023
- [449V450-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID180455150620230914183250.0001): Linear Directional Control Valve. Honeywell International Inc. · PMA PQ1222NM · Replaces 729728 · Mar 29, 2023
- [684V100](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID164424510920230914183254.0001): Rotor & Stator Assy.. Honeywell International Inc. · PMA PQ1222NM · Replaces 711742 Rev G. (4-2-76) · Mar 29, 2023
- [696V300](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID158650076720230914183255.0001): Fuel Control Valve. Honeywell International Inc. · PMA PQ1222NM · Replaces 715672 Rev. C (8-22-90) · Mar 29, 2023
- [DEC06- 003-501](https://drs.faa.gov/browse/excelExternalWindow/E2F24218F1DE901086258629005AC423.0001): Seal, Shaft, Stationary. Turbine Kinetics Inc, A HEICO Aerospace Company · PMA PQ0816NE · Replaces 218304 · Nov 16, 2020
- [753224WE](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID615615407820210611172456.0001): C-Ring, Internal Pressure. Wencor LLC · PMA PQ1370NM · Replaces 753224 & 786426 · Oct 15, 2020
- [733726WE](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID213268376120210611172313.0001): Pin, Shoulder Headless, 0.156 X 0.100 X 0.300 X 6.720. Wencor LLC · PMA PQ1370NM · Replaces 733726 · Oct 15, 2020
- [715118WE](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID129247679920210611172135.0001): Pin, Straight Headed, .1705 X .305, Slab. Wencor LLC · PMA PQ1370NM · Replaces 715118 · Oct 15, 2020
- [K29109-5-4](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID193294423120240703182956.0001): Nut, S-L. Arconic Global Fasteners & Rings, Inc., dba Arconic Fastening Systems · PMA PQ1351NM · Replaces 638834 · Apr 1, 2020
- [MF39839-4](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID188406426920240703183032.0001): Nut, S-L. Arconic Global Fasteners & Rings, Inc., dba Arconic Fastening Systems · PMA PQ1351NM · Replaces 743080 · Apr 1, 2020
- [H19942-3](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID187988695520240703182923.0001): Nut, S-L. Arconic Global Fasteners & Rings, Inc., dba Arconic Fastening Systems · PMA PQ1351NM · Replaces 490276 · Apr 1, 2020
- [K49502-4](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID185716762720240703182917.0001): Nut, S-L. Arconic Global Fasteners & Rings, Inc., dba Arconic Fastening Systems · PMA PQ1351NM · Replaces 4021907 · Apr 1, 2020
- [H29118-3](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID182787335020240703182936.0001): Nut, S-L. Arconic Global Fasteners & Rings, Inc., dba Arconic Fastening Systems · PMA PQ1351NM · Replaces 618097 · Apr 1, 2020
- [H29220-4](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID181748590020240703182959.0001): Nut, S-L. Arconic Global Fasteners & Rings, Inc., dba Arconic Fastening Systems · PMA PQ1351NM · Replaces 639299 · Apr 1, 2020
- [H22-5PW](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID169651563520240703182915.0001): Nut, S-L. Arconic Global Fasteners & Rings, Inc., dba Arconic Fastening Systems · PMA PQ1351NM · Replaces 395037 · Apr 1, 2020
- [H19943-3](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID168561015520240703182921.0001): Nut, S-L. Arconic Global Fasteners & Rings, Inc., dba Arconic Fastening Systems · PMA PQ1351NM · Replaces 488594 · Apr 1, 2020
- [MK1031-3PW](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID167837965920240703183021.0001): Nut, S-L. Arconic Global Fasteners & Rings, Inc., dba Arconic Fastening Systems · PMA PQ1351NM · Replaces 707842 · Apr 1, 2020
- [H29220-5](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID167487504120240703183000.0001): Nut, S-L. Arconic Global Fasteners & Rings, Inc., dba Arconic Fastening Systems · PMA PQ1351NM · Replaces 639335 · Apr 1, 2020
- [K29109-4-2](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID167318037720240703182950.0001): Nut, S-L. Arconic Global Fasteners & Rings, Inc., dba Arconic Fastening Systems · PMA PQ1351NM · Replaces 638671 · Apr 1, 2020
- [CN29116-4](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID162949938820240703182945.0001): Nut, S-L. Arconic Global Fasteners & Rings, Inc., dba Arconic Fastening Systems · PMA PQ1351NM · Replaces 627798 · Apr 1, 2020
- [F50030-4](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID157628639820240703183034.0001): Nut, S-L. Arconic Global Fasteners & Rings, Inc., dba Arconic Fastening Systems · PMA PQ1351NM · Replaces 744238 · Apr 1, 2020
- [K29109-4-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID157523208720240703182953.0001): Nut, S-L. Arconic Global Fasteners & Rings, Inc., dba Arconic Fastening Systems · PMA PQ1351NM · Replaces 638674 · Apr 1, 2020
- [H29967-5](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID156944476120240703183005.0001): Nut, S-L. Arconic Global Fasteners & Rings, Inc., dba Arconic Fastening Systems · PMA PQ1351NM · Replaces 647796 · Apr 1, 2020
- [K29847-3](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID154954438420240703183002.0001): Nut, S-L. Arconic Global Fasteners & Rings, Inc., dba Arconic Fastening Systems · PMA PQ1351NM · Replaces 646378 · Apr 1, 2020
- [H29117-3](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID154403298820240703182952.0001): Nut, S-L. Arconic Global Fasteners & Rings, Inc., dba Arconic Fastening Systems · PMA PQ1351NM · Replaces 638672 · Apr 1, 2020
- [H19943-4](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID152390320020240703182922.0001): Nut, S-L. Arconic Global Fasteners & Rings, Inc., dba Arconic Fastening Systems · PMA PQ1351NM · Replaces 490274 · Apr 1, 2020
- [H29112-3](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID152072494720240703182937.0001): Nut, S-L. Arconic Global Fasteners & Rings, Inc., dba Arconic Fastening Systems · PMA PQ1351NM · Replaces 618103 · Apr 1, 2020
- [H29908-4](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID151436919820240703182947.0001): Nut, S-L. Arconic Global Fasteners & Rings, Inc., dba Arconic Fastening Systems · PMA PQ1351NM · Replaces 627799 · Apr 1, 2020
- [K29843-4-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID147699109120240703183003.0001): Nut, S-L. Arconic Global Fasteners & Rings, Inc., dba Arconic Fastening Systems · PMA PQ1351NM · Replaces 646391 · Apr 1, 2020
- [K29110-4](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID145706197720240703182942.0001): Nut, S-L. Arconic Global Fasteners & Rings, Inc., dba Arconic Fastening Systems · PMA PQ1351NM · Replaces 618106 · Apr 1, 2020
- [K29110-4](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID140281191220240703182940.0001): Nut, S-L. Arconic Global Fasteners & Rings, Inc., dba Arconic Fastening Systems · PMA PQ1351NM · Replaces 618106 · Apr 1, 2020
- [MK49975-4](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID135829873420240703183030.0001): Nut, S-L. Arconic Global Fasteners & Rings, Inc., dba Arconic Fastening Systems · PMA PQ1351NM · Replaces 740742 · Apr 1, 2020
- [K39085-3](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID130771087820240703183012.0001): Nut, S-L. Arconic Global Fasteners & Rings, Inc., dba Arconic Fastening Systems · PMA PQ1351NM · Replaces 650410 · Apr 1, 2020
- [CN50039-4](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID127806516220240703182914.0001): Nut, S-L. Arconic Global Fasteners & Rings, Inc., dba Arconic Fastening Systems · PMA PQ1351NM · Replaces 2173479 · Apr 1, 2020
- [MK50476-4](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID125003045020240703183001.0001): Nut, S-L. Arconic Global Fasteners & Rings, Inc., dba Arconic Fastening Systems · PMA PQ1351NM · Replaces 641834 · Apr 1, 2020
- [H49040-6](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID123386166820240703183016.0001): Nut, S-L. Arconic Global Fasteners & Rings, Inc., dba Arconic Fastening Systems · PMA PQ1351NM · Replaces 678821 · Apr 1, 2020
- [MF29748-3](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID118624175620240703182934.0001): Nut, S-L. Arconic Global Fasteners & Rings, Inc., dba Arconic Fastening Systems · PMA PQ1351NM · Replaces 596295 · Apr 1, 2020
- [MF29122-4](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID117317872320240703182955.0001): Nut, S-L. Arconic Global Fasteners & Rings, Inc., dba Arconic Fastening Systems · PMA PQ1351NM · Replaces 638676 · Apr 1, 2020
- [H29119-4](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID116448616220240703182938.0001): Nut, S-L. Arconic Global Fasteners & Rings, Inc., dba Arconic Fastening Systems · PMA PQ1351NM · Replaces 618105 · Apr 1, 2020
- [H29605-4](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID112946186820240703183009.0001): Nut, S-L. Arconic Global Fasteners & Rings, Inc., dba Arconic Fastening Systems · PMA PQ1351NM · Replaces 649734 · Apr 1, 2020
- [H50361-5](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID111567389920240703183045.0001): Nut, S-L. Arconic Global Fasteners & Rings, Inc., dba Arconic Fastening Systems · PMA PQ1351NM · Replaces 760552 · Apr 1, 2020
- [H39729-4](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID110378257620240703183014.0001): Nut, S-L. Arconic Global Fasteners & Rings, Inc., dba Arconic Fastening Systems · PMA PQ1351NM · Replaces 674114 · Apr 1, 2020
- [H29819-4](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID107116570720240703182944.0001): Nut, S-L. Arconic Global Fasteners & Rings, Inc., dba Arconic Fastening Systems · PMA PQ1351NM · Replaces 624998 · Apr 1, 2020
- [H29118-5](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID100968177120240703183007.0001): Nut, S-L. Arconic Global Fasteners & Rings, Inc., dba Arconic Fastening Systems · PMA PQ1351NM · Replaces 649732 · Apr 1, 2020

All of them: https://openairdocs.org/engine/pratt-whitney-jt9d-3a/pma.md

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