Pratt & Whitney JT9D-70A
Service difficulty reports · 50
Newest first. General aviation reporting is voluntary.
Query with SQL
duckdb -csv -c "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 = 'JT9D70A' ORDER BY difficulty_date DESC"
Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.
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 = 'JT9D70A' ORDER BY difficulty_date DESC
Run it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
SDR P5CA0501419Transmitter · failedON TAKEOFF ROLL, CREW REPORTED NR 3 ENGINE EPR WOULD NOT ADVANCE ABOVE 1.2 EPR, FULL TRAVEL OF THROTTLE HAD NO EFFECT. TAKEOFF ABORTED AT 80 KTS IAS EPR ON NR 3 STAYED AT 1.2 UNTIL ENGINE SHUTDOWN. REPLACED EPR TRANSMITTER, PERFORMED LEAK CHECK AND RAN ENGINSDR PDCA0501420Transmitter · failedON CLIMB, NR 3 ENGINE EPR STARTED DECREASING AT FL310 EPR IND., ON DESCENT IT READ HIGH (1.24 AT 150 WITH THRUST LEVERS IDLE) (CORRECTIVE ACTION) REPLACED EPR TRANSMITTER IAW MM 77-11-00 AND DEFERRED OPS CHECK IAW DDPG 77-4.SDR P5CA0501389Switch · out of adjustNR 2 ENGINE REVERSER UNSTOW. ADJUSTED NR 2 REVERSER STOW SWITCH PER MM 78-31-00.SDR P5CA0501362Clamp · failedNR 1 ENGINE FIRE WARNING SOUNDED ON DESCENT. CLOSED THRUST AND START LEVER, LIGHT WENT OUT. FIRE HANDLE WAS NOT PULLED. REPLACED CLAMP TO HIGH STAGE VALVE. OPS AND LEAK CHECK OK PER MM 36-13-00 AND 71-00-00.SDR P5CA0501377Clamp · failedCREW REPORTED NR 1 ENGINE FIRE WARNING SOUNDED ON DESCENT. CLOSED THRUST AND START LEVER, LIGHT WENT OUT. FIRE HANDLE WAS NOT PULLED. REPLACED CLAMP TO HIGH STAGE VALVE, MM 36-13-00. OPS AND LEAK CHECK OK MM 71-00-00.SDR P5CA0501331Door · missingON POST FLIGHT NR 3 ENGINE REVERSER PANEL MISSING. ACCOMPLISHED INTERIM REPAIR PER SRM 51-00-04 AND SRM 51-40-16, ALSO GMM 3-17-1. TRANSFERRED TO C/O ITEM 921-179.SDR P5CA0501324Engine · malfunctionedCREW REPORTED NR 1 ENGINE WOULD NOT MAKE TAKEOFF EPR. INSPECTED NR 1 ENGINE PER MM 71-00-00, OPENED MEL 77-4-1 FOR EPR UNRELIABLE.SDR P5CA0501308Thrust Reverser · inoperativeNR 4 ENGINE THRUST REVERSER WOULD NOT DEPLOY AFTER LANDING. NR 4 ENGINE THRUST REVERSER DEACTIVATED PER MEL 78-01-2A. REF MM 78-31-00.SDR P5CA0401279Indicator · no indicationNR 3 ENGINE HAS NO EPR INDICATION WHEN ACCELERATING. TRANSFERRED TO DMI 33386 PER MEL 77-04-1.SDR P5CA0401266Starter · malfunctionedNR 1 ENGINE WOULD NOT TURN ON, PYLON VALVE & START VALVE INDICATES OPEN. REPLACED STARTER, OPS CHECK OK PER AMM 80-11-00.SDR P5CA0401242Flap · malfunctionedNR 2 LEFT LEADING EDGE WOULD NOT COME UP PNEUMATICALLY, OK ELECTRICALLY. RECYCLED FLAPS PNEUMATICALLY, NO HELP. TRANSFERRED TO DMI 33203.SDR P5CA0401191Actuator · malfunctionedAFTER PUSHBACK, ON ENGINE START NR 1 ENGINE FUEL CONDITION ACTUATOR CIRCUIT BREAKER OPENED. REMOVED AND REPLACED NR 1 FUEL CONDITION ACTUATOR, ALL OPS NORMAL.SDR P5CA0401192Warning Light · illuminatedNR 2 ENG THRUST REVERSER UNLOCK LIGHT ILLUMINATED ON FORWARD ANNUNCIATOR PANEL ON POWER UP FOR TAKEOFF. REPEATED THRUST REVERSER LIGHT ON FLIGHT ENGINEER PANEL. LOCKED OUT REVERSER PER AMM 78-00-00, OPENED MEL 78-12A.SDR P5CA0401183Seal · leakingDURING CRUISE, NR 1 ENG OIL QTY GRADUALLY DECREASED, OIL PRESSURE & TEMP NORMAL, CLOSELY MONITERED OIL QTY, WHEN ZERO OIL PRESSURE INDICATED, GAUGE FLUCTUATED & OIL PRESSURE LIGHT FLICKERED, SHUTDOWN ENGINE, ENGINE FAILURE / SHUTDOWN CHECKLIST ACCOMPLISHED. OSDR P5CA0401182Line · leakingVIA PHONE PATCH, CREW REPORTS 0 PSI/0 QTY ON NR 1 HYDRAULIC SYSTEM. INSTALLED TEMP FLEX LINE PER MM 20-11-18 & GMM 3-17-1, PLACED ITEM ON COI 921-163. LINE IS LOCATED AFT OF STATION 23600 ON LT SIDE.SDR P5CA0401178Filter · damagedNR 2 ENGINE COMPRESSOR STALL. VISUAL INSPECTION, REMOVED AND REPLACED FUEL & OIL FILTER, ENGINE IDLE RUN ACCEPTABLE PER AMM 71-00-00.SDR P5CA0401135Clamp · damagedNR 3 ENGINE HIGH STAGE VALVE WILL NOT OPEN AT ALTITUDE WITH THRUST LEVER CLOSED. REPLACED CLAMP ON HIGH STAGE VALVE, OPERATIONAL CHECK & LEAK CHECK OK PER MM 36-11-00.SDR P5CA0401134Light · inoperativeTAT, SAT, IB FLAPS AND P-10 PANEL LIGHTS OUT, ALSO BACKGROUND HSI, CLOCK AND AIR SPEED IND. TRANSFERED TO DMI NR 32904 IAW MEL 33-1.SDR P5CA0401132Structure · damagedNR 3 THRUST REVERSER DAMAGED. PERFORMED INTEAM REPAIR IAW SRM 54-07-00. THRUST REVERSER REPAIR PLACARD ON COI NR 162. TRANSFERED TO DMI NR 32887 T/R DEACTIVATED IAW MEL 78-1-2.SDR P5CA0401124Web · crackedWEB CRACK FOR CENTER WEIGHT, LT OB ELEVATORS OB ACTUATOR ELEV STA 256. REMOVED CRACKED WEB IAW SRM 51-30-02, FABRICATED WEB IAW SRM 55-20-02, INSTALLED WEB IAW SRM 51-30-02.SDR P5CA0401128Packing · leakingNR 4 ENGINE IN OIL QTY DROPPED FROM 10.5 GAL BEFORE START TO 8.5 GAL AT IDLE. ON APPROACH INDICATION WENT TO ZERO WITH PRESSURE FLUXUATION B/W 40 AND 25 PSI. REMOVED CSD FOR OIL LEAK, INSTALLED CSD WITH NEW O-RING, OPS CHECK OK, LEAK CHECK OK, OIL PRESSURE NOSDR P5CA0401121Keelbeam · corrodedCORROSION ON KEELBEAM 2 PLACES, AT BS 1332 AND STA 1319 RT SIZE. REMOVED CORROSION AND FOUND OUT OF LIMITS. REPAIRED IAW MA NR A5349-01-02, WORK ACCOMPLISH ON T160-468.SDR P5CA0401122Seat Track · corrodedCORROSION UPPER DECK SEAT TRACK BS 540-580 RBL 46.65-WL 310. REMOVED AND REPLACED SEAT TRACK FROM BS 530-660, IAW SRM 53-10-05-53-30-08-53-30-02.SDR P5CA0401175Seat Track · crackedSEAT TRACK CORRODED & CRACKED B/W STA 580-560 LBL 62 UPPER DECK. REMOVED DAMAGE SECTION OF SEAT TRACK FROM STA 530-620 IAW SRM 51-30-08. NEW SECTION OF SEAT TRACK INSTALLED PER SRM 51-40-02, 51-11-25.SDR P5CA0401176Stiffener · corrodedSTIFFENER CORRODED ON O/B SIDE ELEV, STA 406-5 LEFT HORIZONTAL STAB. REMOVED CORROSION FOUND OUT OF LIMIT PER SRM 55-20-01. REMOVED AND REPLACED STIFFENER AS PER SRM 51-30-02.SDR P5CA0401127Skin · delaminatedLT IB AILERON DELAMINATED LOWER SIDE WBL500 2 PLACES. REPAIR 2EA DAMAGED AREA WITH FIBER GLASS IAW SRM 51-40-15, APPLIED CONDUCTIVELY COATING, PRIMED AND PAINTED.SDR P5CA0401126Skin · erodedLT WING IB FORE FLAP UPPER TRAILING EDGE WBL235 EROSION MIDDLE SECTION. REMOVED DAMAGE, APPLIED FIBERGLASS OVERLAY IAW SRM 51-40-15, APPLIED ANTISTATIC TO REPAIR IAW SRM 51-40-15, PAINTED IAW SRM 51-40-15.SDR P5CA0401123Keelbeam · corrodedRT KEEL BEAM CORROSION FROM BS 1310 TO BS 1342. LT KEEL BEAM CORROSION FROM STA 1310 TO STA 1340. REPAIR IAW POLAR MA NR A5349-01-02.SDR P5CA0401057Warning Light · illuminatedN4 T/R ARMED LIGHT ON DURING TAXI. OPENED MEL 78-06-A, CONFIRMED REVERSER STOWED.SDR P5CA0401058Transmitter · failedNR 1 ENG WOULD NOT PRODUCE TAKEOFF THRUST OF 1.53 EPR. DROPPED TO 1.45 EPR AT FWD THROTTLE STOP. ABORTED T/O. REPLACED EPR TRANSMITTER PER MM 77-11-02. ENGINE GROUND OPS CHECK OK PER MM 71-00-11 TEST NR 9.SDR P5CA0401053Seal · brokenLEFT WING L/E OVERHEAT LIGHT ON. REPLACED BROKEN SEALS ON L/E DUCT INBOARD OF NR 2 ENG AND BY THE NR 3 PDU OPS AND LEAK CHECK OK PER MM 36-11-01 AND 26-18-01.SDR P5CA0401054Fan Blade · brokenNR 3 ENG HAS ONE FAN BLADE TIP BENT, A SECOND FAN BLADE TIP BLADE FOUND DAMAGED & BROKEN. TWO BLADES REPLACED.SDR P5CA0401055Intake · delaminatedNR 2 ENG INBOARD OUTSIDE FAN COWL REQ UPGRAGE, INTERNAL 84 X 20 INCH AREA DELAMINATED BEYOND LOCAL REPAIR. REPLACED COWLING.SDR P5CA0401040Clamp · failedWHILE IN CLIMB FL 29-30 NR 2 ENG FIRE WARNING ON HANDLE AND BOTH FIRE LOOPS CAME ON. ENG SHUT DOWN AND A/C DIVERTED TO NRT. REMOVED AND REPLACED NOSE COWL ANTI-ICE CLAMP. LEAK CK OK IAW MM 30-21-00.SDR P5CA0300962Thrust Reverser · deployedNR 2 ENG THRUST REVERSER DEPLOYED ON T/O ROLL AT 80 KTS. NR 2 ENG T/R DEACTIVATED PER DDPG 78-1 AND MM 78-31-00. ACCOMPLISHED HIGH ENERGY STOP HEAT DAMAGE CONDITIONAL INSP PER MM 5-51-10.SDR P5CA0300946Skin · delaminatedON MX PREFLIGHT, ON NR 3 ENG INSIDE REVERSER AREA FOUND DELAMINATION. PERFORMED REPAIR WITHIN 10 CYC - COI 921-150 ISSUED.SDR P5CA0300785Tube · rupturedNR 4 ENG 13TH STAGE TURBINE CASE COOLING DUCT RUPTURED AND BLEW THRU LT REVERSER HALF. REPLACED 13TH STAGE COOLING DUCT & LT REVERSER HALF.SDR P5CA0200668Switch · faultyOIL FILTER BYPASS LIGHT ON NR 3 ENGINE ILLUMINATED DURING CRUISE ON AIRWAY A450 EN ROUTE FROM GUM TO HNL AT 1715Z. NR 3 ENGINE SHUT DOWN IAW ABNORMAL PROCEDURE 6-15-10. LANDING WAS UNEVENTFUL. INSPECTION DETERMINED INTERNAL FAILURE IN PRESSURE SWITCH AS CAUSDR P5CA0200662Tailpipe · crackedFOUND NR 1 ENGINE TAIL PIPE INNER SLEEVE, CRACK APPROX 1 INCH LONG AT 6 O'CLOCK POSITION AND APPROX 18 INCHES FROM FWD CONE L/E. CRACK IS 6.5 INCH LONG FOUND ON OUTER SKIN OF EXHAUST CONE INNER BARREL.SDR P5CA0000184Flange · crackedNR 4 ENG R FLANGE CRACK AT 7 O''CLOCK POSITION ON LIGHTENING HOLE. NR 2 ENG TURBINE COOLING CRACKED AT 10 O''CLOCK POSITON. REPAIRED PER MM 72-09-71, REP 8.SDR P5CA0000185Support Bracket · crackedNR 3 ENG TURBINE CASE WALL COOLING DUCT SUPPORT BRACKET AT 2:30 & 7 O'CLOCK POS CRACK NR 4 ENG RT L DUCT LOWER DOOR LATCH PANEL HINGE LOOSE. REPLACED PER EM 72-09-71, REP 8, MM 72-50-00.SDR P5CA0000186Flange · crackedNR 2 ENG R FLANGE CRACK AT 05:00 & 06:00 O''CLOCK POSITIONS. NR 2 ENG COOLING TURBINE CRACKED AT 10:00 O''CLOCK POSITION. REPAIRED PER EM 72-53-01 REP 24.SDR P5CA9801574R Rail · cracked#3 ENGINE R RAIL CRACKED LEFT SIDE AT 7 OCLOCK POSITION. WELDED, STRESS RELIEVED IAW PW MM 72-53-01.SDR P5CA9801586Rail · crackedNR 2 ENGINE R-RAIL CRACK FOUND AT 6 O'CLOCK POSITION. WELDED AND STRESS RELIEVED IAW PW MM 72-53-01.SDR P5CA9701856Vane Control · failedNR 4 ENGINE HAD COMPRESSOR STALL AFTER THROTTLES RETARDED AT TOP OF DESCENT. EGT INCREASED TO 490 DEGREES. INFLIGHT SHUT DOWN ACCOMPLISHED. INFLIGHT START ATTEMPTED, LIGHT OFF EGT INCREASING, LOW N2, LOW FUEL FLOW AND EGT INCREASING TO 480 DEGREES. SHUT DSDR UIEA9702Ps4 Line · brokenCREW REPORTS, EXPERIENCED NR 3 ENGINE FAILURE AT FL 410. DESCENDED TO FL 350, ATTEMPTED UNSUCCESSFUL RESTART. DESCENDED FURTHER TO FL 310. ATTEMPTED TWO UNSUCCESSFUL RESTARTS. NO FUEL FLOW. CONTINUED FLIGHT TO LAX UNEVENTFULLY. LAX WAS SELECTED AS THE SASDR UIEA9610Ps4 Tube · brokenEN ROUTE GRV-MEX - FLIGHT NR VG986 - NR 3 ENGINE FLAMEOUT FL 310. AIRCRAFT DIVERTED TO MAO DUMPED 40K FUEL. INSPECTION REVEALED A BROKEN PS4 TUBE TO THE FUEL CONTROL UNIT. FUEL FILTER SOME FOREIGN DEBRIS. REPLACE TUBE FILTER, OPS OK. (M)SDR 95FDEA01888Tt2 Sensor · failedIN-FLIGHT SHUTDOWN NR 2 ENGINE, ENGINE NOT RESPONDING TO THROTTLE MOVEMENT AT FL 370 IAS 250 (ATC REQ) NO TURB, ENG WAS RESTARTED AT FL 290, DESCENT AND APPROACH NORMAL. REMOVED AND REPLACED TT2 SENSOR AS PER MM 73-21-04, PG 401, RAN ENG, OPS CHECKS GOOD. ENSDR 95FDEA01385Engine · flamed-outWHILE AT FL 410 ENCOUNTED SEV TURB, ENG 2 WENT TO IDLE AND NR 3 FLAMED-OUT, COULD NOT MX ALT OR A/S DESC TO FL 280. ENG NR 2 CAME BACK AFTER 2 MIN AND NR 3 WAS RESTARTED. PER CREW BRIEF THIS WAS RELATED TO TURBULANCE. INSPECTED BOTH INLET AND EXHAUST, PER DSDR 95FDEA01386Compressor · stalledJFK-FRA - EN ROUTE AT FL 330 1408Z, NR 1 ENG EXPERIENCED A COMPRESSOR STALL. AFTER 2 MILD BUMPS, THE ENG PARA WOUND DOWN, NO OVERTEMP PRESENT. AFTER CHECKLIST PROCEDURE NORMAL FLT WAS ACCOMP. IN CRUISE AT FL 370, NR 1 ENG FLAMEOUT. AFTER PERFORMING CHECKLI
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