# Service difficulty reports: Pratt & Whitney JT9D-7R4E

A list on [Pratt & Whitney JT9D-7R4E](https://openairdocs.org/engine/pratt-whitney-jt9d-7r4e.md).

Newest first. General aviation reporting is voluntary.

Page 1 of 2 · 68 reports

- [SDR 2DYA2019040438001](https://openairdocs.org/sdr/2DYA2019040438001.md): Engine · power loss · Mar 8, 2019 · N602KW · Boeing 767238 · Engine (Turbine/Turboprop)
  > ON DESCENT L/H ENGINE LOST PNEUMATIC PRESSURE AFTER THAT ENGINE FAILURE TO ACCELERATE. FOUND FUEL CONTROL APPROACH SOLENOID FAULTY, ACCOMPLISH TEST OF THE PNEUMATIC HIGH PRESSURE CONTROL FOUND OK, ACCOMPLISHED FULL GAS PATH BORESCOPE FOUND NO INTERNAL DAMAGE
- [SDR 2DYA2018121300001](https://openairdocs.org/sdr/2DYA2018121300001.md): Compressor · stalled · Sep 11, 2018 · N602KW · Boeing 767238 · Turbine Engine Compressor Section
  > AT TOP OF DECENT LH ENGINE COMPRESSOR STALLED 4 TIMES. OIL PRESSURE DROPPED TO 13 PSI NO TEMPERATURE EXCEEDANCE SHUT DOWN PER QRH. SERVICED # 1 ENG OIL IAW B767 AMM 12-13-01. PERFORMED LEAK DETECTION IAW B767 AMM 79-00-00. NO LEAK NOTED. PERFORMED # 1 ENG IDLE
- [SDR 2DYA20151030014](https://openairdocs.org/sdr/2DYA20151030014.md): Fluid · leaking · Oct 29, 2015 · N251MY · Boeing 767269 · Engine (Turbine/Turboprop)
  > ON TAXI OUT FOR DEPARTURE, MX NOTICED FLUID LEAKING FROM LT ENG. PILOT FROM ACFT BEHIND N251 MADE CONTACT WITH N251 CREW & REPORTED FLUID LEAK. AS ACFT WAS PREPARING TO RETURN TO GATE, PILOT FROM ACFT BEHIND N251 TOLD N251 CREW THAT LT WING & ENG WAS ON FIRE
- [SDR I5EA2012071101](https://openairdocs.org/sdr/I5EA2012071101.md): Housing · cracked · Jul 11, 2012 · N250MY · Boeing 767238 · Fuel Control/Turbine Engines
  > LEAKING FUEL AFTER START.
- [SDR FDEA201111305082](https://openairdocs.org/sdr/FDEA201111305082.md): Signal Cond Unit · failed · Nov 30, 2011 · N454FE · Airbus A310222 · Engine Oil Pressure
  > DURING T/O AT TYS AT 90 KNOTS - ECAM AND ENG 1 LIGHT - OIL HI PRESS - ILLUMINATED. CREW REJECTED T/O - LIGHT WENT OUT IMMEDIATLY. COMPLETED RTO CK LIST & QRH FOR OIL HI PRESS (NR 1 ENG) - ALL INDICATIONS WERE NORMAL. ALLOWED BRAKES TO COOL - THEN RAN UP E
- [SDR 08FDEA04371](https://openairdocs.org/sdr/08FDEA04371.md): Engine · hung start · Oct 15, 2008 · N421FE · Airbus A310222 · Engine (Turbine/Turboprop)
  > NUMBER TWO ENGINE HUNG START AT 36 PERCENT N2, EGT 506'. ABORTED START FOLLOWED QRH PROCEDURES. SECOND START ATTEMPT NUMBER TWO ENGINE HUNG AT 38 PERCENT N2. START AIR PRESSURE 30 PSI. REJECTED START AT 529'. OBSERVED PEAK EGT 538'. ENGINE REMOVAL APP
- [SDR 05212008001](https://openairdocs.org/sdr/05212008001.md): Clamp · failed · May 7, 2008 · N250MY · Boeing 767238 · Pneumatic System
  > THE CREW REPORTED THAT AFTER A NORMAL TAKEOFF AND CLIMB, AND AFTER GOING INTO CRUISE THE LEFT ENGINE WOULD NOT PRODUCE GREATER THAN 70 PERCENT N1, 80 PERCENT N2 AND 1.00 EPR. THEY ALSO REPORTED THAT EICAS REPORTED A LEFT ENGINE OVERTEMP OF 451 DEGREES. THE C
- [SDR 07100701](https://openairdocs.org/sdr/07100701.md): Fuel Control · faulty · Jul 6, 2007 · N251MY · Boeing 767269 · Fuel Control/Turbine Engines
  > CLIMBING BETWEEN FL 370 AND 390, LEFT ENGINE RETARDED JUST ABOVE FLIGHT IDLE AND WOULD NOT RESPOND TO ANY THROTTLE MOVEMENT. AFTER DESCENT PASSING THROUGH FL 340 LEFT ENGINE RESPONDED THEN FROZE UP AGAIN. THE FLIGHT DIVERTED INTO CYQX. A MAINTENANCE TEAM WA
- [SDR 05290701](https://openairdocs.org/sdr/05290701.md): Liner · departed · May 25, 2007 · N251MY · Boeing 767238 · Engine (Turbine/Turboprop)
  > DURING TAKEOFF FROM EGSS EN ROUTE TO KIAD MUCH OF THE FAN EXIT OUTER CASE LINER SEGMENT AFT OF THE FAN EXIT GUIDE VANES SEPARATED FROM THE NR 1 ENGINE ESN 716801. THE BRITISH AIRPORT AUTHORITY NOTIFIED MAXJET MAINTENANCE THAT THE DEPARTED LINER HAD BEEN FOUND
- [SDR SCS4200600001](https://openairdocs.org/sdr/SCS4200600001.md): Blade · out of tolerance · Oct 10, 2006 · Boeing 767200 · Turbine Engine Compressor Section
  > ENGINE WAS REMOVED FROM SERVICE DUE TO A DAMAGE IN C9 BLADE (AREA "E") OUTSIDE BLENDABLE LIMITS ACCORDING TO P&W ENGINE MANUAL. THE DENT WAS DISCOVERED BY BOROSCOPE INSPECTION. DEPTH OF DAMAGE= APPROX.037, BLEND LIMIT =.031. DURING SHOPVISIT THE BLADE WAS MI
- [SDR 06FDEA03543](https://openairdocs.org/sdr/06FDEA03543.md): Engine · unknown · Oct 2, 2006 · N455FE · Airbus A310222 · Turbine Engine Oil System
  > NR 2 ENG HI OIL TEMP ALERT TEMP CLIMB DURING CLIMB AND CONTINUE TO CLIMB ABOVE SHUT DOWN LIMITS. ENG SHUT DOWN AT THAT POINT, MAX OIL TEMP 190 DEG C. T/S IN PROGRESS. REPLACED THE FUEL /OIL COOLER, THE FUEL INTI-ICE VALVE, THE OIL TEMP SENSOR AND THE DIGITA
- [SDR AUS20040349](https://openairdocs.org/sdr/AUS20040349.md): Cabin Pressure · malfunctioned · Apr 21, 2004 · Boeing 767238 · Cabin Pressure Control System
  > (AUS) CABIN DIFFERENTIAL PRESSURE STUCK AT 8.6 PSI.
- [SDR AUS20031211](https://openairdocs.org/sdr/AUS20031211.md): Water Heater · faulty · Nov 23, 2003 · Boeing 767238 · Potable Water System
  > (AUS) AFT GALLEY NR 1 WATER BOILER FAULTY.
- [SDR AUS20031099](https://openairdocs.org/sdr/AUS20031099.md): Symbol Generator · failed · Oct 25, 2003 · Boeing 767238 · Integrated Flight System
  > (AUS) LT AND RT EFIS SYMBOL GENERATORS FAILED.
- [SDR AUS20030841](https://openairdocs.org/sdr/AUS20030841.md): Link · sheared · Aug 16, 2003 · Boeing 767238 · Trailing Edge Flap Control System
  > (AUS) RT INBOARD TRAILING EDGE FLAP LINK SHEARED ON OUTBOARD HINGE. LINK IS LOCATED BETWEEN AFT FLAP AND SLAVE DRIVE BELLCRANK.
- [SDR AUS20030772](https://openairdocs.org/sdr/AUS20030772.md): Wire · shorted · Jul 30, 2003 · Boeing 767238 · Electrical Power System Wiring
  > (AUS) RT ENGINE GENERATOR A' PHASE FEEDER CABLE CHAFED AND SHORT CIRCUITING TO ENGINE COWL.
- [SDR AUS20030642](https://openairdocs.org/sdr/AUS20030642.md): Shutoff Valve · faulty · Jun 25, 2003 · Boeing 767238 · Trailing Edge Flap Control System
  > (AUS) FLAP/SLAT HYDRAULIC SHUTOFF VALVE FAULTY.
- [SDR AUS20030643](https://openairdocs.org/sdr/AUS20030643.md): Computer · faulty · Jun 10, 2003 · Boeing 767238 · Autopilot Computer
  > (AUS) LT FLIGHT CONTROL COMPUTER (FCC) FAULTY.
- [SDR AUS20030472](https://openairdocs.org/sdr/AUS20030472.md): Solenoid · faulty · May 2, 2003 · Boeing 767238 · Fixed Inner Doors
  > (AUS) FLIGHT DECK DOORLOCK SOLENOID FAULTY.
- [SDR AUS20021354](https://openairdocs.org/sdr/AUS20021354.md): Fan · failed · Nov 19, 2002 · Boeing 767238 · Air Distribution Fan
  > (AUS) GASPER FAN FAILED.
- [SDR AUS20021197](https://openairdocs.org/sdr/AUS20021197.md): Torque Tube · corroded · Oct 10, 2002 · Boeing 767238 · Trailing Edge Flap Control System
  > (AUS) RH INBOARD FLAP TORQUE TUBE AND COLLAR FITTING CORRODED BEYONDLIMITS. FOUND DURING INSPECTION IAW AD/B767/108.
- [SDR AUS20021001](https://openairdocs.org/sdr/AUS20021001.md): Fuse · failed · Sep 6, 2002 · Boeing 767238 · Landing Gear Retraction/Extension System
  > (AUS) RH MAIN LANDING GEAR UP' HYDRAULIC FUSE FAILED. FUSE MAIN RESET SPRING BROKEN.
- [SDR AUS20021002](https://openairdocs.org/sdr/AUS20021002.md): Pipe · cracked · Sep 6, 2002 · Boeing 767238 · Hydraulic System, Main
  > (AUS) LH HYDRAULIC SYSTEM HYDRAULIC PIPE TO HEAT EXCHANGER LOCATEDUNDER THE SAILBAOT FAIRING CRACKED. LOSS OF LH HYDRAULIC SYSTEM FLUID. LH HYDRAULIC CASE DRAIN FILTER CONTAMINATED.
- [SDR AUS20020666](https://openairdocs.org/sdr/AUS20020666.md): Engine · leaking · Jul 9, 2002 · Boeing 767238 · APU Core Engine
  > (AUS) APU LEAKING OIL. OIL FUMES IN CABIN.
- [SDR AUS20020517](https://openairdocs.org/sdr/AUS20020517.md): Engine · malfunctioned · May 27, 2002 · Boeing 767238 · Engine (Turbine/Turboprop)
  > (AUS) LT ENGINE HARD TO START DURING INFLIGHT START ON TEST FLIGHT FOLLOWING HEAVY MAINTENANCE.
- [SDR 02FDEA00237](https://openairdocs.org/sdr/02FDEA00237.md): Fuel Control · faulty · Apr 8, 2002 · N447FE · Airbus A310222 · Fuel Control/Turbine Engines
  > ON TAKEOFF THROTTLES WERE 2 KNOB WIDTH APART ON CLIMB NR 1 ENG W/N REACH FULL PWR. DURING DESCENT NR 1 IDG ADVISORY ILLUM AND TEMP REACHED 144 DEG. REMOVED AND REPLACED PRSOV DIFFUSER CASE LINER REWORKED. REMOVED AND REPLACED AIR HEAT EXCHANGER SOV VALVE.
- [SDR AUS20020282](https://openairdocs.org/sdr/AUS20020282.md): Module · faulty · Mar 26, 2002 · Boeing 767238 · Hydraulic Filter, Main
  > (AUS) HYDRAULIC FILTER MODULE FAULTY.
- [SDR AUS20020135](https://openairdocs.org/sdr/AUS20020135.md): Relief Valve · failed · Feb 21, 2002 · Boeing 767238 · Hydraulic Pressure Relief Valve, Main
  > (AUS) HYDRAULIC PUMP PRESSURE RELIEF VALVE FAULTY. VALVE WAS BYPASSING FLUID.
- [SDR AUS20020107](https://openairdocs.org/sdr/AUS20020107.md): Wire · burned · Feb 10, 2002 · Boeing 767238 · APU System Wiring
  > (AUS) APU GENERATOR FEEDER CABLE BADLY BURNED. THE CABLE WAS ALSO LOOSE WITH INSULATION MISSING.
- [SDR AUS20020005](https://openairdocs.org/sdr/AUS20020005.md): Fuel Control · faulty · Jan 4, 2002 · Boeing 767238 · Fuel Control/Turbine Engines
  > (AUS) LT ENGINE FUEL CONTROL UNIT SUSPECT FAULTY.
- [SDR AUS20011248](https://openairdocs.org/sdr/AUS20011248.md): Fan Blade · failed · Nov 27, 2001 · Boeing 767238 · Turbine Engine Compressor Section
  > (AUS) LT ENGINE FAN BLADE FAILED. BLADE EXITED THROUGH COWL.
- [SDR AUS20011285](https://openairdocs.org/sdr/AUS20011285.md): Skin · debonded · Nov 13, 2001 · Boeing 767238 · Leading Edge Devices
  > (AUS) NR 8 RT LEADING EDGE SLAT DISBONDED. FOUND DURING INSPECTION IAW AD/B767/73.
- [SDR AUS20011284](https://openairdocs.org/sdr/AUS20011284.md): Pulley · worn · Nov 10, 2001 · Boeing 767238 · Power Lever
  > (AUS) RT ENGINE THRUST CONTROL CABLE PULLEYS (2OFF) LOCATED AT STA 240.0 WERE FOUND TO BE WORN. FOUND DURING INSPECTION IAW AD/B767/118(EI 762-76-003).
- [SDR AUS20011172](https://openairdocs.org/sdr/AUS20011172.md): Actuator · faulty · Nov 7, 2001 · Boeing 767238 · Auxiliary Power Unit (APU) Doors
  > (AUS) APU DOOR ACTUATOR FAULTY.
- [SDR AUS20011204](https://openairdocs.org/sdr/AUS20011204.md): Fitting · corroded · Oct 31, 2001 · Boeing 767238 · Trailing Edge Flap Control System
  > (AUS) LT AND RT INBOARD FLAP TORQUE TUBE SPLINES AND COLLAR FITTINGS CORRODED. FOUND DURING INSPECTION IAW AD/B767/108.
- [SDR AUS20011065](https://openairdocs.org/sdr/AUS20011065.md): Motor · faulty · Oct 10, 2001 · Boeing 767238 · APU Start/Ignition System
  > (AUS) APU STARTER FAULTY.
- [SDR AUS20011027](https://openairdocs.org/sdr/AUS20011027.md): Starter · burned out · Sep 27, 2001 · Boeing 767238 · APU Start/Ignition System
  > (AUS) APU STARTER MOTOR BURNED OUT. STARTER MOTOR HAD REMAINED ENGAGED FOLLOWING APU START.
- [SDR AUS20010968](https://openairdocs.org/sdr/AUS20010968.md): Acoustic Panel · missing · Sep 5, 2001 · Boeing 767238 · Turbine Engine Bypass Section
  > (AUS) RT ENGINE COLD STREAM DUCT ACOUSTIC PANELS MISSING.
- [SDR AUS20010956](https://openairdocs.org/sdr/AUS20010956.md): Lanyard · missing · Sep 4, 2001 · Boeing 767238 · Passenger Oxygen System
  > (AUS) OXYGEN MASKS LOCATED AT SEATS 26J/K HAD MISSING LANYARDS (3OFF).
- [SDR AUS20010680](https://openairdocs.org/sdr/AUS20010680.md): Fseu · faulty · Jul 1, 2001 · Boeing 767238 · Trailing Edge Flap Control System
  > (AUS) FLAP/SLAT ELECTRONIC UNIT (FSEU) SUSPECT FAULTY.
- [SDR AU010308](https://openairdocs.org/sdr/AU010308.md): Hose · leaking · Apr 4, 2001 · Boeing 767238 · Hydraulic System, Main
  > (AUS) RT MAIN LANDING GEAR TILT ACTUATOR HYDRAULIC HOSE LEAKING.
- [SDR AUS20011199](https://openairdocs.org/sdr/AUS20011199.md): Hose · leaking · Apr 4, 2001 · Boeing 767238 · Landing Gear Retraction/Extension System
  > (AUS) RH MAIN LANDING GEAR TILT ACTUATOR HYDRAULIC HOSE LEAKING.
- [SDR AU010081](https://openairdocs.org/sdr/AU010081.md): Switch · faulty · Jan 27, 2001 · Boeing 767238 · Hydraulic System, Main
  > (AUS) LT HYDRAULIC TAIL SHUTOFF VALVE SWITCH MODULE FAULTY.
- [SDR AUS20010630](https://openairdocs.org/sdr/AUS20010630.md): Switch · faulty · Jan 27, 2001 · Boeing 767238 · Hydraulic System, Main
  > (AUS) LH HYDRAULIC TAIL SHUTOFF VALVE SWITCH MODULE FAULTY.
- [SDR AU001256](https://openairdocs.org/sdr/AU001256.md): Cover · missing · Dec 17, 2000 · Boeing 767238 · Fuselage Miscellaneous Structure
  > (AUS) BULK CARGO VENT COVER MISSING. AD/B767/65 AND FAA AD FAD 92-02-12 REQUIRE THE COVER TO BE FITTED FOLLOWING REMOVAL OF THE BULK CARGO VENTILATION VALVE IAW BOEING SB 767-21A0098.
- [SDR AU001163](https://openairdocs.org/sdr/AU001163.md): Panel · separated · Dec 4, 2000 · Boeing 767238 · Nacelle/Pylon, Plate/Skin
  > (AUS) RT STRUT TRUNNION ACCESS PANEL SEPARATED FROM AIRCRAFT. THE PANEL CAUSED IMPACT DAMAGE TO THE RT HORIZONTAL STABILISER LEADING EDGE AND TOP SKIN. FOLLOWING REMOVAL OF THE REMAINS OF THE DEPARTEDPANEL THE HOLDING TORQUE ON THE ANCHOR NUTS WAS CHECKED WITH
- [SDR AU000643](https://openairdocs.org/sdr/AU000643.md): Control Cable · worn · Sep 1, 2000 · Boeing 767238 · Power Lever
  > (AUS) ENGINE THRUST CONTROL CABLES PN TLA2 AND PN TRA2 WORN BEYOND LIMITS. FOUND DURING INSPECTION IAW AD/B767/118.
- [SDR AU000694](https://openairdocs.org/sdr/AU000694.md): Control Cable · worn · Sep 1, 2000 · Boeing 767238 · Power Lever
  > (AUS) ENGINE THRUST CONTROL CABLES TLA-2 AND TRA-2 LOCATED IN THE RHFORWARD CARGO HOLD WERE WORN BEYOND LIMITS. FOUND DURING INSPECTION IAW AD/B767/118.
- [SDR AU000852](https://openairdocs.org/sdr/AU000852.md): Bellcrank · faulty · Aug 26, 2000 · Boeing 767238 · Aileron Control System
  > (AUS) PCA BELLCRANK SHEAR RIVETS FAILED. FOUND DURING INSPECTION IAW EI 767-027-0112 AND FAA AD 2000 17-05.
- [SDR AU000589](https://openairdocs.org/sdr/AU000589.md): Compressor · contaminated · Jul 13, 2000 · Turbine Engine Compressor Section
  > (AUS) HP COMPRESSOR DISCS (STG 8, 10, 12 AND 14) FOUND WITH SILVER PLATE CONTAMINATION, CAUSED BY USE OF SILVER PLATED NUTS FITTED AT TIE ROD LOCATIONS.

Next page: https://openairdocs.org/engine/pratt-whitney-jt9d-7r4e/reports.md?page=2

## The whole list in SQL

Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS:

```sql
SELECT sdr_id, difficulty_date, n_number, aircraft_make, aircraft_model, part_name, part_condition, jasc_code, discrepancy
FROM 'https://openairdocs.org/data/latest/faa_service_difficulty_report.parquet'
WHERE engine_model_key = 'JT9D7R4E'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/engine/pratt-whitney-jt9d-7r4e/reports

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