# Pratt & Whitney JT9D-7R4E1

- Type: Engine model (FAA registry)
- Registry code: 51556
- Manufacturer (registry): P & W
- Model: JT9D-7R4E1
- Engine type: Turbo-fan
- Power: 50,000 lb thrust
- Data sheet: [TCDS E3NE](https://openairdocs.org/tcds/E3NE) (OpenAirDocs)
- Holder: Pratt & Whitney
- Installed in: 0 registered aircraft
- Page: https://openairdocs.org/engine/pratt-whitney-jt9d-7r4e1

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 2009-10-01](https://openairdocs.org/ad/2009-10-01): High-pressure turbine (HPT) vane assemblies · Pratt & Whitney Division JT9D-7R4E1, JT9D-7R4E4, JT9D-7R4G2 and 1 more. Effective May 18, 2009
- [AD 2007-18-06](https://openairdocs.org/ad/2007-18-06): Inspection of the blade root thickness · Pratt & Whitney Division JT9D-7R4D, JT9D-7R4D1, JT9D-7R4E and 4 more. Effective Oct 5, 2007
- [AD 2004-01-08](https://openairdocs.org/ad/2004-01-08): One-piece fan case shield · Pratt & Whitney Division JT9D-7R4D, JT9D-7R4D1, JT9D-7R4E and 4 more. Effective Feb 10, 2004
- [AD 2002-07-04](https://openairdocs.org/ad/2002-07-04): Low Pressure Turbine (LPT) 5th Stage Disks · Pratt & Whitney Division JT9D-7R4D, JT9D-7R4D1, JT9D-7R4E and 4 more. Effective May 14, 2002
- [AD 2001-17-30](https://openairdocs.org/ad/2001-17-30): High Pressure Turbine 1st Stage Disk Aft Lugs · Pratt & Whitney Division JT9D-7R4D, JT9D-7R4D1, JT9D-7R4E and 4 more. Effective Oct 4, 2001
- [AD 2001-04-11](https://openairdocs.org/ad/2001-04-11): High Pressure Turbine (HPT) Disks · Pratt & Whitney Division JT9D-20, JT9D-7, JT9D-7A and 7 more. Effective May 7, 2001
- [AD 98-21-22 R1](https://openairdocs.org/ad/98-21-22-R1): High Pressure Compressor Disks · Pratt & Whitney Division JT9D-59A, JT9D-70A, JT9D-7Q and 8 more. Effective Jan 18, 2000
- [AD 99-20-04](https://openairdocs.org/ad/99-20-04): High Pressure Turbine Disks · Pratt & Whitney Division JT9D-7R4D, JT9D-7R4D1, JT9D-7R4E and 4 more. Effective Oct 29, 1999
- [AD 97-25-10 R1](https://openairdocs.org/ad/97-25-10-R1): (HPT) Disks · Pratt & Whitney Division JT9D-59A, JT9D-70A, JT9D-7Q and 5 more. Effective Jul 29, 1998
- [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 96-17-11](https://openairdocs.org/ad/96-17-11): Low pressure turbine (LPT) vane · Pratt & Whitney Division JT9D-7R4D, JT9D-7R4D1, JT9D-7R4E and 4 more. Effective Nov 18, 1996
- [AD 94-08-06](https://openairdocs.org/ad/94-08-06): Fan Blade · Pratt & Whitney Division JT9D-7R4D, JT9D-7R4D1, JT9D-7R4E and 4 more. Effective Jul 5, 1994
- [AD 91-03-03](https://openairdocs.org/ad/91-03-03): High Pressure Compressor Turbine Driveshaft · Pratt & Whitney Division JT9D-7R4D, JT9D-7R4D1, JT9D-7R4E and 4 more. Effective Feb 22, 1991
- [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 90-15-11](https://openairdocs.org/ad/90-15-11): Fuel Control Unit · Pratt & Whitney Division JT9D-7R4D1, JT9D-7R4E1 and JT9D-7R4H1. Effective Jul 16, 1990
- [AD 87-23-05 R1](https://openairdocs.org/ad/87-23-05-R1): Fan Case Assembly · Pratt & Whitney Division JT9D-7R4D, JT9D-7R4D1, JT9D-7R4E and 4 more. Effective Mar 23, 1990
- [AD 86-25-51](https://openairdocs.org/ad/86-25-51): Low Altitude Surges · Pratt & Whitney Division JT9D-7R4D, JT9D-7R4D1, JT9D-7R4E and 3 more. Effective Mar 20, 1987
- [AD 86-23-03](https://openairdocs.org/ad/86-23-03): Second Stage High Pressure Turbine Rotor (HPTR) Airseal · Pratt & Whitney Division JT9D-7R4D, JT9D-7R4D1, JT9D-7R4E and 1 more. Effective Dec 8, 1986
- [AD 83-22-52 R1](https://openairdocs.org/ad/83-22-52-R1): Refurbishing Fuel Nozzles · Pratt & Whitney Division JT9D-7R4D, JT9D-7R4D1, JT9D-7R4E and 4 more. Effective Feb 21, 1984
- [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 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 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

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 2007-17-21](https://openairdocs.org/ad/2007-17-21) (historical): High pressure turbine (HPT) vane assemblies · Pratt & Whitney Division JT9D-7R4E1, JT9D-7R4E4, JT9D-7R4G2 and 1 more. Effective Sep 28, 2007
- [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 2005-26-09](https://openairdocs.org/ad/2005-26-09) (historical): 1st stage fan blades. · Pratt & Whitney Division JT9D-7R4D, JT9D-7R4D1, JT9D-7R4E and 4 more. Effective Jan 11, 2006
- [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 2000-01-13](https://openairdocs.org/ad/2000-01-13) (historical): Pratt & Whitney Division JT9D-7, JT9D-70A, JT9D-7A and 13 more. Effective Feb 23, 2000
- [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

## Registered aircraft

None registered with this engine model now.

## NTSB investigations

None matched to aircraft with this engine model.

## FAA accident and incident reports

None matched to aircraft with this engine model.

## Service difficulty reports (127, newest 50)

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

- [SDR FDEA201208092925](https://openairdocs.org/sdr/FDEA201208092925), Aug 9, 2012: HINGE FITTING. GOUGED. RIGHT NLG AFT DOOR UPPER FWD HINGE FITTING HAS .2500" X .5" GOUGE FROM CONTACT WITH DOOR CONTROL ROD (ON AFT FACE OF HINGE FITTING) R & R RT NLG AFT DOOR UPPER 
- [SDR FDEA201203100867](https://openairdocs.org/sdr/FDEA201203100867), Mar 10, 2012: TRANSMITTER. CRACKED. ON TAKEOFF ROLL, NR 1 ENGING OVERLIMIT ON ECAM TOLD TO REDUCE POWER TO CLR WARNING LOW SPEED ABORT 85 KTS. OPENED RT FAN COWL IAW MM CH 71-13-00 AND FOUND N1 TA
- [SDR FDEA201202170603](https://openairdocs.org/sdr/FDEA201202170603), Feb 17, 2012: LINE. LOOSE. AT FL 390, NR 2 ENGINE QUIT RESPONDING TO THROTTLE MOVEMENT. PARAMETERS WERE NORMAL BUT CLOSE TO IDLE POWER. DESCENDED TO FL 290, NORMAL OPERATION RETURNED PASS
- [SDR FDEA201202080513](https://openairdocs.org/sdr/FDEA201202080513), Feb 8, 2012: SIGNAL COND UNIT. MALFUNCTIONED. ON CLIMBOUT LOSS OF OIL PRESSURE NR 1 ENGINE ONLY OTHER ABNORMAL INDICATION WAS INCREASE IN NR 1 OIL QUANTITY TO FULL SCALE HIGH. FOLLOWED PROCEDURES SHUT ENGIN
- [SDR FDEA201112085220](https://openairdocs.org/sdr/FDEA201112085220), Dec 8, 2011: OIL SYSTEM. LOW PRESSURE. YELLOW OIL PRESSURE LIGHT ILLUMINATED DURING TAKE OFF ROLL AT 110 KTS. ABORTED TAKE OFF, COMPLIED WITH QRH. RAN ENGINES AT POWER, OIL PRESSURE STAYED AT 52 PSI 
- [SDR FDEA201110064343](https://openairdocs.org/sdr/FDEA201110064343), Oct 6, 2011: HMU. FAILED. ON TAKEOFF, NR 2 ENGINE WOULD NOT RESPOND TO THROTTLE MOVEMENT. R & R NR 2 ENGINE HMU IAW AMM 73-21-01-04. CHECKED GOOD. PERFORMED IDLE LEAK CHECK AND POWER TRI
- [SDR FDEA201109274156](https://openairdocs.org/sdr/FDEA201109274156), Sep 27, 2011: WIRE HARNESS. DAMAGED. REJECTED T/O, SET BOTH ENGINES TO 40 PERCENT N1, TOGA'D AND ENGINE NR1 IMMEDIATELY POWERED UP AND ENGINE 2 STOPPED ACCELERATING AT 50 PERCENT N1. MADE 2ND ATTEM
- [SDR FDEA201012294774](https://openairdocs.org/sdr/FDEA201012294774), Dec 29, 2010: POWER UNIT. MALFUNCTIONED. FLAP SYSTEM 1&2 FAULTED AT FLAPS 0. CHECKED SFCC'S BOTH SHOW ASYMMETRY FAULTS. REMOVED FPPU AND NULLED R & R IAW MM 27-56-00-05. RESET FAULTS ON BOTH SFCC'S AND
- [SDR FDEA201012174712](https://openairdocs.org/sdr/FDEA201012174712), Dec 17, 2010: DOOR FRAME. GOUGED. LT MLG DOOR TOP AFT INNER MATING SURFACE IS GOUGED. REMOVED GOUGE AND FOUND TO BE OUT OF LIMITS. MATERIAL LOSS 0.022 FROM 0.078., 0.056 MATERIAL REMAINING. FABB
- [SDR FDEA201012164698](https://openairdocs.org/sdr/FDEA201012164698), Dec 16, 2010: ENGINE. MALFUNCTIONED. AFTER TOUCHDOWN, HAD A HARD TIME PULLING REVERSER LEVERS INTO REVERSE, GOT THEM INTO REVERSE. SPOILERS INITIALLY DEPLOYED, THEN GOT ECAM ALERT FOR GROUND SPOILE
- [SDR FDEA201012094623](https://openairdocs.org/sdr/FDEA201012094623), Dec 9, 2010: BRACKET. CRACKED. BULK CARGO DOOR STAY BRACKET IS CRACKED AT FRAME 68, BEAM 3. ACQUIRED MATERIAL ID FOR NEW STAY BRACKET IAW SRM 52-34-00, PO 680480.1. FORMED NEW STAY IAW SRM 51
- [SDR FDEA201011304517](https://openairdocs.org/sdr/FDEA201011304517), Nov 30, 2010: ANGLE. CRACKED. NR1 PYLON ACCESS PANEL 475 AL (STRINGER), RT SIDE, CTR SECTION OF PANEL "T" ANGLE IS CRACKED. REMOVED CRACKED FRAME AND FABBED NEW FRAME FROM 0.063, 2024-0, PO 
- [SDR FDEA201011294512](https://openairdocs.org/sdr/FDEA201011294512), Nov 29, 2010: STOP FITTING. CRACKED. RT AFT PAX / CREW DOOR STOP FITTING IS CRACKED AT THE INBD LOWER FASTENER; LOWER AFT DOOR FRAME STOP FITTING IN THE DOOR CUTOUT. REPLACED RT AFT PAX DOOR STOP F
- [SDR FDEA201011164395](https://openairdocs.org/sdr/FDEA201011164395), Nov 16, 2010: SKIN. DAMAGED. LT WING - INBD FLAP - T/E SKIN FOUND DAMAGED. DUE TO NON APPROVED EXISTING REPAIRS THE T/E HAD TO BE REPLACED.
- [SDR FDEA201011154371](https://openairdocs.org/sdr/FDEA201011154371), Nov 15, 2010: PROFILE. MISREPAIRED. PREVIOUS REPAIR FOUND AT T/E PROFILE BETWEEN RIB13/15 NOT TO CONFORM WITH FAA APPROVED DATA. T/E WAS REPLACED IAW EA 6-5750-144066 INSTRUCTIONS.
- [SDR FDEA201011154372](https://openairdocs.org/sdr/FDEA201011154372), Nov 15, 2010: PROFILE. MISREPAIRED. PREVIOUS REPAIR FOUND AT T/E PROFILE BTW RIB4/5 NOT TO CONFORM WITH FAA APPROVED DATA. T/E WAS REPLACED IAW EA 6-5750-144066 INSTRUCTIONS.
- [SDR FDEA201011154373](https://openairdocs.org/sdr/FDEA201011154373), Nov 15, 2010: PROFILE. MISREPAIRED. PREVIOUS REPAIR FOUND AT T/E PROFILE BTW RIB11/15 NOT TO CONFORM WITH FAA APPROVED DATA. T/E WAS REPLACED IAW EA 6-5750-144066 INSTRUCTIONS.
- [SDR FDEA201011154367](https://openairdocs.org/sdr/FDEA201011154367), Nov 15, 2010: FLOOR SUPPORT. CRACKED. FWD PIT, AFT FLOOR SUPPORT, RT SIDE IS CRACKED BETWEEN FRAME 38.2 AND FRAME 39. REMOVED AND REPLACED AFT FLOOR SUPPORT, R/H SIDE AT FRAME 38.2 IAW SRM 51-40-21,
- [SDR FDEA201011124320](https://openairdocs.org/sdr/FDEA201011124320), Nov 12, 2010: SKIN. CORRODED. FWD CARGO COMPARTMENT DOOR - LOWER INTERNAL SKIN FOUND CORRODED. PANEL SKIN WAS REPLACED AS PER SRM 51-72-10.
- [SDR FDEA201011124326](https://openairdocs.org/sdr/FDEA201011124326), Nov 12, 2010: SKIN. DAMAGED. PREVIOUS REPAIR FOUND AT LT INBD FLAP LOWER SKIN BTW STGR 13 & REAR SPAR AND RIBS 12/14. NEW REPAIR PERFORMED IAW EA 6-5750-144069. REPAIR NR2.
- [SDR FDEA201011124324](https://openairdocs.org/sdr/FDEA201011124324), Nov 12, 2010: PRESSURE PANEL. CORRODED. FWD CARGO COMPARTMENT HORIZ PRESSURE DECK UPPER SURFACE AT FRAME 40/41 IS CORRODED AT THE SPLICE. REPAIRED PER FEDEX EA 6-5310-136722, TITLE " FUSELAGE - PRESSU
- [SDR FDEA201011104311](https://openairdocs.org/sdr/FDEA201011104311), Nov 10, 2010: SKIN. CRACKED. FWD CARGO DOOR - CRACK FOUND AT INNER PLATE AT LOWER AFT CORNER. INNER SKIN REPAIRED IAW 6-5230-144190.
- [SDR FDEA201011104305](https://openairdocs.org/sdr/FDEA201011104305), Nov 10, 2010: FITTING. CORRODED. NR 2 ENG PYLON SPIGOT RECEPTICAL FITTING BALL JOINT FLANGE IS PITTED AT THE UPPER AND LOWER FLANGE PLATES INCLUDING THE BEARING BORE. COMPLIED WITH EA 6-5450-13
- [SDR FDEA201011104306](https://openairdocs.org/sdr/FDEA201011104306), Nov 10, 2010: FITTING. CORRODED. NR1 ENGINE PYLON SPIGOT RECEPTICAL FITTING BALL JOINT FLANGE IS PITTED AT THE UPPER AND LOWER PLATES INCLUDING THE BEARING BORE. COMPLIED WITH EA 6-5450-136723;
- [SDR FDEA201011084286](https://openairdocs.org/sdr/FDEA201011084286), Nov 8, 2010: TRANSMITTER. FAILED. REJECTED TAKEOFF FOR ENGINE NR 2 HIGH OIL PRESSURE REPEAT WRITE UP REJECT APPROX 85KTS. REPLACED NR 2 ENG. OIL PRESSURE TRANSMITTER IAW MM 79-33-11-04. LEAK AND
- [SDR FDEA201011084277](https://openairdocs.org/sdr/FDEA201011084277), Nov 8, 2010: FLOOR PANEL. DENTED. BULK CARGO COMPARTMENT FLOOR PANEL 162 HF TOP SURFACE IS DENTED AND CRUSHED. FABRICATED NEW FLOOR PANEL 162 HF IAW DWG 25-005, REV "H" AND DWG 25-011, REV "C".
- [SDR FDEA201011084278](https://openairdocs.org/sdr/FDEA201011084278), Nov 8, 2010: FLOORBOARD. TORN. FWD CARGO COMPARTMENT FLOORBOARD 132 QF IS TORN AND PUNCTURED. FABRICATED NEW FLOORBOARD 132 QF IAW DWG 25-005, REV "H".
- [SDR FDEA201011084279](https://openairdocs.org/sdr/FDEA201011084279), Nov 8, 2010: FLOORBOARD. DAMAGED. AFT CARGO FLOORBOARD 151 FF HAS A BROKEN CORNER. FABRICATED NEW FLOORBOARD 151 FF IAW DWG 25-005, REV "H".
- [SDR FDEA201011084280](https://openairdocs.org/sdr/FDEA201011084280), Nov 8, 2010: FLOORBOARD. DAMAGED. MAIN DECK FLOORBOARD BETWEEN FRAME 53 AND FRAME 54, LBL 78 AND LBL 98 IS BROKEN OFF AT THE AFT END. FABRICATED NEW FLOOR PANEL IAW DWG 25-005, REV "H".
- [SDR FDEA201011084281](https://openairdocs.org/sdr/FDEA201011084281), Nov 8, 2010: FLOORBOARD. DAMAGED. MAIN CABIN FLOORBOARD UPPER SKIN IS CRUSHED AND BROKEN FROM FRAME 60 TO FRAME 62, RBL 57 TO RBL 77. FABRICATED NEW FLOORBOARD 252 UF IAW DWG 25-005, REV "H".
- [SDR FDEA201011054263](https://openairdocs.org/sdr/FDEA201011054263), Nov 5, 2010: ATTACH FITTING. CORRODED. LT MLG DOOR ACTUATOR ATTACH FITTING IS CORRODED. REMOVED WORN JACK FITTING REF SRM 51-40-21, PAPR 7. INSTALLED NEW JACK FITTING REF SRM 51-40-21, PAPR 7. ALODIN
- [SDR FDEA201011044252](https://openairdocs.org/sdr/FDEA201011044252), Nov 4, 2010: SKIN. CORRODED. FUSELAGE INTERNAL STRUCTURE FWD CARGO COMPARTMENT AFT DOOR CUTOUT AT THE LOWER CORNER, THE SKIN IS CORRODED FROM FRAME 26 TO FRAME 27, STR 25R TO STR 26R.
- [SDR FDEA201011044253](https://openairdocs.org/sdr/FDEA201011044253), Nov 4, 2010: SUPPORT. CRACKED. RT WING ALL SPEED AILERON ACTUATOR UPPER PANEL SUPPORT IS CRACKED ON THE OTBD SIDE. PARTIALLY REMOVED OTBD UPPER AILERON PANEL AND REMOVED CRACKED LANDING. INST
- [SDR FDEA201011024210](https://openairdocs.org/sdr/FDEA201011024210), Nov 2, 2010: FLOOR PANEL. CRACKED. MAIN CABIN FLOOR PANEL 232 SF IS CRACKED. FABRICATED NEW FLOOR PANEL 232 SF IAW DWG SRZ 25-005, REV "H".
- [SDR FDEA201011024211](https://openairdocs.org/sdr/FDEA201011024211), Nov 2, 2010: FLOOR PANEL. CRACKED. MAIN CABIN FLOOR PANEL 231 AH IS CRACKED. FABRICATED NEW FLOOR PANEL 231 AH IAW DWG SRZ 25-005, REV "H".
- [SDR FDEA201011024212](https://openairdocs.org/sdr/FDEA201011024212), Nov 2, 2010: FLOOR PANEL. CRACKED. MAIN CABIN FLOOR PANEL 231 BH IS CRACKED. FABRICATED NEW FLOOR PANEL 231 BH IAW DWG SRZ 25-005, REV "H".
- [SDR FDEA201011024213](https://openairdocs.org/sdr/FDEA201011024213), Nov 2, 2010: FLOOR PANEL. CRACKED. MAIN CABIN FLOOR PANEL 242 QJ IS CRACKED. FABRICATED NEW FLOOR PANEL 242 QJ IAW DWG SRZ 25-005, REV "H".
- [SDR FDEA201011024214](https://openairdocs.org/sdr/FDEA201011024214), Nov 2, 2010: FLOOR PANEL. CRACKED. MAIN CABIN FLOOR PANEL 242 UJ IS CRACKED. FABRICATED NEW FLOOR PANEL 242 UJ IAW DWG SRZ 25-005, REV "H".
- [SDR FDEA201011024217](https://openairdocs.org/sdr/FDEA201011024217), Nov 2, 2010: FLOOR PANEL. CRACKED. MAIN CABIN FLOOR PANEL 252 GF IS CRACKED. FABRICATED NEW FLOOR PANEL 252 GF IAW DWG SRZ 25-005, REV "H".
- [SDR FDEA201011024218](https://openairdocs.org/sdr/FDEA201011024218), Nov 2, 2010: FLOOR PANEL. CRACKED. MAIN CABIN FLOOR PANEL 252 UH IS CRACKED. FABRICATED NEW FLOOR PANEL 252 UH IAW DWG SRZ 25-005, REV "H".
- [SDR FDEA201011024219](https://openairdocs.org/sdr/FDEA201011024219), Nov 2, 2010: FLOOR PANEL. CRACKED. MAIN CABIN FLOOR PANEL 252 BF IS CRACKED. FABRICATED NEW FLOOR PANEL 252 BF IAW DWG SRZ 25-005, REV "H".
- [SDR FDEA201011024220](https://openairdocs.org/sdr/FDEA201011024220), Nov 2, 2010: FLOOR PANEL. CRACKED. MAIN CABIN FLOOR PANEL 232 YH IS CRACKED. FABRICATED NEW FLOOR PANEL 232 YH IAW DWG SRZ 25-005, REV "H".
- [SDR FDEA201010254161](https://openairdocs.org/sdr/FDEA201010254161), Oct 25, 2010: CROSSBEAM. DAMAGED. FWD CARGO COMPARTMENT - CROSSBEAM UPPER FLANGE AT FR25 DAMAGED BTW Y480 & Y- 480. CROSSBEAM WAS REPAIRED IAW SRM 53-10-15 FIG 207.
- [SDR FDEA201010254162](https://openairdocs.org/sdr/FDEA201010254162), Oct 25, 2010: CROSSBEAM. DAMAGED. FWD CARGO COMPARTMENT - CROOSBEAM UPPER FLANGE AT FR36 DAMAGED BTW Y480 & Y- 480. CROSSBEAM WAS REPAIRED IAW SRM 53-10-15 FIGURE207.
- [SDR FDEA201010254163](https://openairdocs.org/sdr/FDEA201010254163), Oct 25, 2010: FITTING. CORRODED. FITTING LOCATED AT L1 DOOR FOUND CORRODED. REPLACED BY A NEW ONE.
- [SDR FDEA201010214132](https://openairdocs.org/sdr/FDEA201010214132), Oct 21, 2010: FRAME. MISREPAIRED. FWD CARGO COMPARTEMENT - PREVIOUS REPAIR FOUND AT FR20A NOT IAW FAA APPROVED DATA. NEW REPAIR TO THE FR20A PERFORMED IAW EA 6-5310-144063.
- [SDR FDEA201010144062](https://openairdocs.org/sdr/FDEA201010144062), Oct 14, 2010: SEAT TRACK. CORRODED. SEAT TRACK Y954 FOUND CORRODED BTW FR18 & FR19. SEAT TRACK REPLACED BY A NEW ONE.
- [SDR FDEA201010144063](https://openairdocs.org/sdr/FDEA201010144063), Oct 14, 2010: SKIN. DENTED. RT WING - SLAT NR1 L/E - PREVIOUS DENT FOUND AT RIB 4. EVALUATED AND FOUND TO BE CONFORM WITH EA 6-5710-50155. DENT WAS FILLED USING THE GUIDELINES OF SRM 51-73
- [SDR FDEA201009303805](https://openairdocs.org/sdr/FDEA201009303805), Sep 30, 2010: SKIN. MISREPAIRED. BULK CARGO DOOR - PREVIOUS REPAIR FOUND AT INTERNAL SKIN, LOCATED BTW FR67 & FR69 AND BTW BEAM1 & BEAM4, NOT CONFORM WITH SRM. NEW REPAIR WAS PERFORMED IAW SRM 
- [SDR FDEA201009303806](https://openairdocs.org/sdr/FDEA201009303806), Sep 30, 2010: SKIN. CORRODED. RIGHT THS TOP SKIN - CONNECTION PART AT THE INTERIOR OF THE SPAR BOX AT S11 FOUND CORRODED BTW RIB 3 & RIB 4. CONNECTION WAS REPLACED IAW 51-72-10 AFTER FABRICA

All 127: https://openairdocs.org/engine/pratt-whitney-jt9d-7r4e1/reports.md

## STCs that may be installed (OpenAirDocs) (3)

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 SE00054AT-D](https://openairdocs.org/stc/SE00054AT-D): Modification of the turbine exhaust case to provide increased wall thickness for the purpose of improved blade containment. Aero Component Technologies
- [STC SE133NE](https://openairdocs.org/stc/SE133NE): Incorporation of Hamilton Standard EDM 110-3 Engine Data Multiplexer. United Technologies
- [STC SE118NE](https://openairdocs.org/stc/SE118NE): Thrust reverser system P/N 221D0065, consisting of 4 major installations. Pratt & Whitney

## PMA parts (OpenAirDocs) (917, 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
- [AA134S-1KT](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID184879292020230503123547.0001): Igniter Plug. Turbine Kinetics Inc, A HEICO Aerospace Company · PMA PQ0816NE · Replaces AA134S-1 · Apr 27, 2023
- [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
- [1011V0400](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID115703959220230914150543.0001): Turbine Case Valve. Honeywell International Inc. · PMA PQ1222NM · Replaces 792396 · Apr 5, 2023
- [1011V0400-3](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID111683462420230914150542.0001): Turbine Case Valve. Honeywell International Inc. · PMA PQ1222NM · Replaces 806273 Rev. Original (11-9-90) · Apr 5, 2023
- [1011V0400-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID108147711720230914150544.0001): Turbine Case Valve. Honeywell International Inc. · PMA PQ1222NM · Replaces 792396 · Apr 5, 2023
- [1011V0200-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID194862638220230914183239.0001): Turbine Case Valve. Honeywell International Inc. · PMA PQ1222NM · Replaces 788775 Rev. B (10-13-82) · Mar 29, 2023
- [938V400](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID189787864520230914183236.0001): Air Shut-off Valve. Honeywell International Inc. · PMA PQ1222NM · Replaces 784015 Rev. D (8-17-90) · Mar 29, 2023
- [941V300](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID189367665620230914183237.0001): Air Shut-off Valve. Honeywell International Inc. · PMA PQ1222NM · Replaces 5004879-01 Rev. E (8-16-90) · Mar 29, 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
- [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
- [1011V0400-2](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID164641560420230914183241.0001): Turbine Case Valve. Honeywell International Inc. · PMA PQ1222NM · Replaces 801443 Rev. A (8-17-90) · Mar 29, 2023
- [666V100-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID129402277020230914183240.0001): Fuel Check Valve. Honeywell International Inc. · PMA PQ1222NM · Replaces 803669 Rev. Original (3-28-89) · Mar 29, 2023
- [1011V0200](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID113104036020230914183238.0001): Turbine Case Valve. Honeywell International Inc. · PMA PQ1222NM · Replaces 788775 Rev. B (10-13-82) · Mar 29, 2023
- [3214236-8](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID138094101420230914183421.0001): Pressure Regulator and Shutoff Valve. Honeywell International Inc. · PMA PQ1222NM · Replaces 3214236-8 · Mar 25, 2023
- [ST1946-163SD](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID157259267720220608164142.0001): Packing-Preformed. Seal Dynamics Inc · PMA PQ1715CE · Replaces ST1946-163 · Apr 28, 2022
- [10-614960-2](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID843352222920210921141218.0001): Stator- -EEC. Honeywell International Inc. Honeywell Aerospace · PMA PQ1222NM · Replaces 783643 · Apr 21, 2021
- [10-614965-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID739545970620210921141219.0001): Rotor-EEC. Honeywell International Inc. Honeywell Aerospace · PMA PQ1222NM · Replaces 781997 · Apr 21, 2021
- [10-614965-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID532863254720210921141546.0001): Rotor - EEC
Generator. Honeywell International Inc. Honeywell Aerospace · PMA PQ1222NM · Replaces 781997 · Apr 21, 2021
- [10-614960-2](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID100089221820210921141545.0001): Stator - EEC Generator. Honeywell International Inc. Honeywell Aerospace · PMA PQ1222NM · Replaces 783643 · Apr 21, 2021
- [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
- [DEC31- 174-503](https://drs.faa.gov/browse/excelExternalWindow/7DDA9A623D214FAF86258629005AC789.0001): Shaft Assembly, Flexible. Turbine Kinetics Inc, A HEICO Aerospace Company · PMA PQ0816NE · Replaces 121746-2 · Nov 16, 2020
- [DEC01- 056-527](https://drs.faa.gov/browse/excelExternalWindow/54EE811A2D8363BE86258629005AC230.0001): Gasket - .093 Free Height. Turbine Kinetics Inc, A HEICO Aerospace Company · PMA PQ0816NE · Replaces ST1111-27 ST1121-27 ST1141-27 · Nov 16, 2020
- [M5001518-01](https://drs.faa.gov/browse/excelExternalWindow/E63F78CEE74AAE3086258601005A4B50.0001): Shoulder Pin. Jet Avion Corporation A HEICO Aerospace Company · PMA PQ1015CE · Replaces Pratt & Whitney P/N 5001518-01 · Oct 7, 2020
- [M770354](https://drs.faa.gov/browse/excelExternalWindow/5BFC3294592D814B862585E4003A0124.0001): Spacer-#1&2 Bearing. Jet Avion Corporation A HEICO Aerospace Company · PMA PQ1015CE · Replaces Pratt & Whitney P/N 770354 · Sep 9, 2020
- [M5005438-01](https://drs.faa.gov/browse/excelExternalWindow/9BE41C959A160DC2862585E4003A1D51.0001): Stop- Instrumentation Plug. Jet Avion Corporation A HEICO Aerospace Company · PMA PQ1015CE · Replaces Pratt & Whitney P/N 5005438-01 · Sep 8, 2020
- [H49513-4](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID199865578120240703183103.0001): Nut, S-L. Arconic Global Fasteners & Rings, Inc., dba Arconic Fastening Systems · PMA PQ1351NM · Replaces ST2119-10 · Apr 1, 2020
- [MK50476-4](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID196841897320240703183001.0001): Nut, S-L. Arconic Global Fasteners & Rings, Inc., dba Arconic Fastening Systems · PMA PQ1351NM · Replaces 641834 · Apr 1, 2020
- [H29117-4](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID194053167920240703183012.0001): Nut, S-L. Arconic Global Fasteners & Rings, Inc., dba Arconic Fastening Systems · PMA PQ1351NM · Replaces 662141 · Apr 1, 2020
- [K39255-4](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID193201026820240703183043.0001): Nut, S-L. Arconic Global Fasteners & Rings, Inc., dba Arconic Fastening Systems · PMA PQ1351NM · Replaces 753970 · Apr 1, 2020
- [H29118-3](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID192129229120240703182937.0001): Nut, S-L. Arconic Global Fasteners & Rings, Inc., dba Arconic Fastening Systems · PMA PQ1351NM · Replaces 618097 · Apr 1, 2020
- [K29110-4](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID191799248720240703182941.0001): Nut, S-L. Arconic Global Fasteners & Rings, Inc., dba Arconic Fastening Systems · PMA PQ1351NM · Replaces 618106 · Apr 1, 2020
- [H50361-5](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID189842981620240703183046.0001): Nut, S-L. Arconic Global Fasteners & Rings, Inc., dba Arconic Fastening Systems · PMA PQ1351NM · Replaces 760552 · Apr 1, 2020
- [K1000X4PW](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID188589440020240703183043.0001): Nut, S-L. Arconic Global Fasteners & Rings, Inc., dba Arconic Fastening Systems · PMA PQ1351NM · Replaces 753965 · Apr 1, 2020
- [K52341-3](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID186716157020240703183050.0001): Nut, S-L. Arconic Global Fasteners & Rings, Inc., dba Arconic Fastening Systems · PMA PQ1351NM · Replaces 798643 · Apr 1, 2020
- [F39244-3BC](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID183518510320240703183036.0001): Nut, S-L. Arconic Global Fasteners & Rings, Inc., dba Arconic Fastening Systems · PMA PQ1351NM · Replaces 746922 · Apr 1, 2020
- [H29220-4](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID181296887920240703182959.0001): Nut, S-L. Arconic Global Fasteners & Rings, Inc., dba Arconic Fastening Systems · PMA PQ1351NM · Replaces 639299 · Apr 1, 2020
- [H29605-4](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID178996417420240703183009.0001): Nut, S-L. Arconic Global Fasteners & Rings, Inc., dba Arconic Fastening Systems · PMA PQ1351NM · Replaces 649734 · Apr 1, 2020
- [K39369-4](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID178897652920240703183039.0001): Nut, S-L. Arconic Global Fasteners & Rings, Inc., dba Arconic Fastening Systems · PMA PQ1351NM · Replaces 751935 · Apr 1, 2020
- [F5031-3BCPW](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID174223066620240703183026.0001): Nut, S-L. Arconic Global Fasteners & Rings, Inc., dba Arconic Fastening Systems · PMA PQ1351NM · Replaces 714847 · Apr 1, 2020
- [CN39971-3](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID173827076120240703183014.0001): Nut, gangchannel,S-L. Arconic Global Fasteners & Rings, Inc., dba Arconic Fastening Systems · PMA PQ1351NM · Replaces 677824 · Apr 1, 2020
- [MF39839-4](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID172863478620240703183032.0001): Nut, S-L. Arconic Global Fasteners & Rings, Inc., dba Arconic Fastening Systems · PMA PQ1351NM · Replaces 743080 · Apr 1, 2020
- [K29109-4-2](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID171047886120240703182951.0001): Nut, S-L. Arconic Global Fasteners & Rings, Inc., dba Arconic Fastening Systems · PMA PQ1351NM · Replaces 638671 · Apr 1, 2020
- [MF29748-3](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID168182111020240703182934.0001): Nut, S-L. Arconic Global Fasteners & Rings, Inc., dba Arconic Fastening Systems · PMA PQ1351NM · Replaces 596295 · Apr 1, 2020
- [K39085-3](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID165068875520240703183012.0001): Nut, S-L. Arconic Global Fasteners & Rings, Inc., dba Arconic Fastening Systems · PMA PQ1351NM · Replaces 650410 · Apr 1, 2020
- [H51695-8](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID161174654520240703183049.0001): Nut, S-L. Arconic Global Fasteners & Rings, Inc., dba Arconic Fastening Systems · PMA PQ1351NM · Replaces 787454 · Apr 1, 2020
- [MK1031-3PW](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID152243115020240703183022.0001): Nut, S-L. Arconic Global Fasteners & Rings, Inc., dba Arconic Fastening Systems · PMA PQ1351NM · Replaces 707842 · Apr 1, 2020
- [H29112-3](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID151789073520240703182938.0001): Nut, S-L. Arconic Global Fasteners & Rings, Inc., dba Arconic Fastening Systems · PMA PQ1351NM · Replaces 618103 · Apr 1, 2020
- [F2000-5PW](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID150087570720240703182928.0001): Nut, S-L. Arconic Global Fasteners & Rings, Inc., dba Arconic Fastening Systems · PMA PQ1351NM · Replaces 523105 · Apr 1, 2020

All of them: https://openairdocs.org/engine/pratt-whitney-jt9d-7r4e1/pma.md

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