Pratt & Whitney JT9D-7A
Service difficulty reports · 593
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 = 'JT9D7A' 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 = 'JT9D7A' 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 EIAA2006184Engine · stalledNO THROTTLE RESPONSE ON NR 4 ENG DURING DESCENT AT APPROX 8000 FT. CREW REPORTED ACCOMPLISHED COMMANDED INFLIGHT SHUT DOWN OF NR 4 ENG THEN RESTART. THROTTLE RESPONSE OK AFTER INFLIGHT RESTART. REPLACED NR 4 ENGINE DUE TO METAL IN TAILPIPE.SDR UPS06447701Frame · crackedINSPECTION TYPE-C LT SIDE BS800 FRAME AT STR16 FOUND 1EA HOLE CRACKED AT FRAME STRAP APPROX .0625 INCH LONG RUNNING. CABIN LT SIDE BS800 FRAME ATTACH STRAP BETWEEN STR15L TI STR18L AREA REAIRED IAW RS R53-10-35541. CONTINUE INSPECTION AND SUPPLEMENTAL INSPECTSDR UPS06447703Frame · crackedINSPECTION TYPE-C M/D LT BS840 FRAME TENSION TIE ATTACHMENT AREA FOUND 2 EA FASTENER HOLES CRACKED AT FRAME AFT WEB. M/D BS840 FRAME AFT ATTACH WEB LHS AREA REPLACED AND INSTALLED IAW SRM 51-30-02 AND 51-10-01 PG9 AND RS R53-25-35526 ITEM 3 AND UPS EO B747-53SDR UPS06447704Failsafe · crackedINSPECTION TYPE-C M/D LT BS840 FRAME TENSION TIE ATTACHMENT AREA FOUND 1 EA HOLE CRACKED AT FAIL SAFE CHORD. M/D LT BS840 FAIL SAFE CHORD REPAIRED AT S6L AND STR7L AREA IAW SRM 51-40-03 FIG2 AND RS R53-25-35526 SHEET 1 ITEM 4 AND UPS EO B747-5310-24756-A.SDR P5CA0601478Oil Filter · unknownDURING DESCENT NR 3 ENGINE OIL PRESSURE DROPPED TO 30 PSI AND LOW OIL PRESSURE LIGHT CAME ON. EGT WAS 600 DEGREES. WINDMILL OIL PRESSURE WAS 10 PSI FOR 40 MINUTES AFTER SHUTDOWN. CHECKED CHIP DETECTORS, FOUND CLEAN. REPLACED ENGINE MAIN OIL FILTER PER MM 7SDR EIA2006090Engine · leakingEN ROUTE TO DOV, EXPERIENCED LOSS OF OIL QUANTITY TO NR 1 ENG.SDR EIA2006034Engine · leakingDURING FLIGHT, NR 3 ENGINE OIL QUANTITY LESS THAN 1/8 MARK, PRESSURE DROPPED TO 35PSI, WITH FLICKERING LOW OIL PRESS LIGHT, ENGINE SHUTDOWN, MAINTAIN 17 PSI OIL PRESS DURING WINDMILL.SDR EIA2006031Engine · oil consumptionDURING FLIGHT, NR 1 ENGINE WAS SHOWING EXCESSIVE OIL CONSUMPTION, REQUESTED TO RETURN TO DEPARTURE POINT FOR COMPANY CONVIENENCE. REPLACED NR 3 ENGINESDR KCSA06004Smoke · detectedSHORTLY AFTER TAKEOFF, EXPERIENCED THICK SMOKE IN COCKPIT. PERFORMED INSPECTION TROUBLESHOOTING AND ISOLATION PROCEDURES TO ASSOCIATED EQUIPMENT IAW MM AND OTHER APPROVED DATA REFERENCES. COULD NOT DUPLICATE SMOKE CONDITION OR DETERMINE REASONABLE CAUSE FOR THSDR UPS06446039Web · crackedINSPECTION TYPE:C NR 3 PYLON REAR MOUNT B/H FWD AND AFT OB FRAME WEB FOUND CRACKS. ( FWD FRAME .3125 INCH AND 1.375 INCHES ) ( AFT FRAME .1875 INCH AND 1INCH ) NR 3 PYLON REAR MOUNT B/H REPAIRED IAW HX RS NR R54-53-35416 AND UPS ENGINEERING FILE NR 747-54-20SDR UPS06446040Panel · blisteredINSPECTION TYPE:C RHW - IB MID FLAP LWR FLAP FOUND BULGED UP AT 95 INCHES - 135 INCHES FROM IB SIDE AS MARKED. TIME LIMITED REPAIR ACCOMPLISHED IAW HX RS NR R-57-55-35418 AND UPS EO NR B747-5750-23648-A.SDR UPS06445907Thrust Link · crackedAD CRACK INDICATIONS FOUND AT NR 4 ENG MOUNT THRUST LINK THE INDICATIONS LOCATED AT FWD AND AFT LUG BORE WHICH WERE EXCEEDED THE LIMITS. THRUST LINK REPLACED. REF MM 71-21-03.SDR UPS06445908Thrust Link · crackedAD CRACK INDICATIONS FOUND AT NR2 ENG MOUNT THRUST LINK THE INDICATIONS LOCATED AT FWD AND AFT LUG BORE WHICH WERE EXCEEDED THE LIMITS. THRUST LINK REPLACED REF MM 71-21-03.SDR UPS06446041Skin · corrodedINSPECTION TYPE:C FWD CARGO DOOR EXTERNAL SURFACE NR 821FR ACCESS PANEL CUTOUT AREA BILGE UP AT UPPER HALF TOP AREA. CORROSION BLEND OUT 0.070 INCH X 1INCH X 4 INCHES FWD CARGO DOOR NR 821FR ACCESS PANEL CUTOUT INTEGRAL FLANGE TRIMMED OUT AND REPAIRED IAW HX RSDR UPS06445905Thrust Link · crackedAD NR 2 ENGINE REAR ENGINE MOUNT THRUST LINK FOUND CRACKED INDICATION ON AFT END LUG BORE LOWER AREA. NR 2 ENG THRUST LINK REPLACED IAW EO NR B747-7120-22596 APPENDIX G.SDR UPS06445906Thrust Link · crackedAD NR 4 ENGINE REAR ENGINE MOUNT THRUST LINK FOUND CRACKED INDICATION ON FWD END LUG BORE LOWER AREA. NR 4 ENG THRUST LINK REPLACED IAW EO B747-7120-22596 APPENDIX I.SDR 05091Line · rupturedLOST NR 1 HYD ON FINAL, ADP TURN OFF, EDP DEPRESSURIZED. INSPECTED NR 1 HYD SYSTEM. FOUND NR 1 ADP SUPPLY LINE RUPTURED. REMOVED AND REPLACED NR 1 ADP SUPPLY LINE IAW 20-11-18. OPS CHECK NR 1 HYD SYS. LEAK CHECK GOOD.SDR EIA2005169Seal · leakingNR 1 ENG OIL PRESSURE FLUCTUATED IN CRUISE WITH DECREASING OIL QUANTITY FOLLOWED BY OIL PRESSURE LIGHT ON AT 35 PSI. OIL QTY DECREASED TO 2 GALS. SHUTDOWN ENGINE IAW EV PROCEDURES OIL PRESSURE REMAINED AT APPROX 20 PSI DURING WINDMILLING. FOUND OIL LEAK EDPSDR UPS05445538Acm · inoperativeNR 1 PACK ELEC SMOKE, VIBRATION AFTER TAKEOFF. VIBRATION STOPPED WITH NR 1 PACK OFF. REMOVED AND REPLACED NR 1 PACK AIR CYCLE MACHINE IAW AMM 21-51-04, RAN PACK ON GROUND FOR 2 HOURS, ALL OPERATIONS NORMAL.SDR P5CA0501397Actuator · malfunctionedAFTER ENGINE START, NR 1 ENGINE RAN FOR APPROX 3 MINUTES THEN SHUT DOWN. REPLACED NR 1 ENGINE SPAR VALVE ACTUATOR, MM 28-22-01.SDR P5CA0501391Connector · looseNR 2 ENGINE SQUIB TEST FAILED ON FLIGHT ENGINEER PREFLIGHT. CLEANED AND RESEATED NR 2 ENGINE RT FIRE EXTINGUISHER BOTTLE SQUIB PLUG PER MM 26-11-00.SDR P5CA0501375Line · leakingNR 2 ENGINE FUEL LEAK. REPLACED NR 2 ENGINE FUEL LINE (DRY BAY AREA). LEAK CHECK OK PER MM 28-22-00.SDR P5CA0501376Engine · failedAFTER TAKEOFF, NR 1 ENGINE FELT LARGE BANG ALONG WITH EGT OFF SCALE HIGH. SHUT DOWN ENGINE. REMOVED AND REPLACED NR 1 ENGINE MM 71-00-02.SDR UPS05444524Floorbeam · misdrilledINSPECTION TYPE:C CABIN - U/D FLR BEAM BS 340 FWD FLANGE RBL 40 INCHES SHORT EDGE MARGIN FOUND AT CLIP NUT HOLES AREA. CABIN - U/D BS 340 FLR BEAM FWD FLANGE RBL 40 INCH AREA REPAIRED IAW EO B747-5320-12407-D PLAN C.SDR UPS05444542Stringer · crackedINSPECTION TYPE:C M/D-BS 742, S 3AL STRINGER END FOUND CRACK AS MARKED. ( CRACK LENGTH 1.5 INCHES ) M/D BS 742 STR 3AL STRINGER REPAIRED IAW SRM 53-10-03 FIG 10.SDR UPS05444537Seat Track · corrodedINSPECTION TYPE: C M/D - BS 782 RBL 33 SEAT TRACK IB FLANGE COR. CORROSION BLEND OUT 0.022 INCH X 0.5 INCH X 0.5 INCH EXCEED SRM 53-10-01 FIG 1 LIMIT. M/D - RBL 33 INCH SEAT TRACK REPAIRED IAW SRM 53-10-05 FIG 1A BTN BS 770-810.SDR UPS05444538Seat Track · corrodedINSPECTION TYPE: C M/D - BS 600-640 LBL 90 SEAT TRACK OB FLANGE COR. CORROSION BLEND OUT 0.034 INCH X .8750 INCH X 0.5 INCH EXCEED SRM 53-10-01 FIG 1 LIMIT. M/D SEAT TRACK REPAIRED IAW SRM 53-10-05 FIG 1A AT BS 570-640 LBL 90.SDR UPS05444534Stringer · corrodedINSPECTION TYPE:C BULK CARGO COMPT - BS 1924 S32R STRINGER END CORRODED. CORROSION BLEND OUT 0.040 INCH X .8750 INCH X 1INCH EXCEED SRM 53-10-01 FIG 1 LIMIT. BULK CARGO COMPT - BS 1924 S-32R STRINGER REPAIRED IAW SRM 53-10-01 FIG 1.SDR UPS05444536Floor Support · corrodedINSPECTION TYPE: C U/D - BS 520-530 RBL 82, FLR SUPPORT (L) ANGLE LWR FACE FOUND CORROSION. CORROSION BLEND OUT 0.025 INCH X .8750 INCH X 2 INCHES EXCEED SRM 53-10-01 FIG 1 LIMITS, U/D BS 520-530 RBL 82 INCH FLR SUPPORT (L) ANGLE REPAIRED IAW SRM 51-40-04 FIGSDR UPS05444539Stringer · corrodedINSPECTION TYPE: C FWD CARGO BS 960-980 STR 47R FOUND CORRODED AS MARKED. CORROSION BLEND OUT 0.075 INCH X .7500 INCH X 1.75 INCH EXCEED SRM 53-10-01 FIG 1 LIMIT, FWD CARGO COMPT - BS 970-980 STR 47R STRINGER REPAIRED IAW SRM 53-10-03 FIG 1.SDR UPS05444541Plate · corrodedINSPECTION TYPE:C M/D BS 1100 RBL 75 TIE DOWN FTG ATT PLATE FOUND CORRODED. CORROSION BLEND OUT 0.028 INCH X 1.5 INCH X 3 INCH EXCEED SRM 53-10-01 FIG 1 LIMIT, M/D BS 1100 RBL 75 INCH TIE DOWN FTG ATT PLATE REPLACED IAW SRM 51-10-01 PG 9.SDR UPS05444535Skin · crackedINSPECTION TYPE: C EMP - STA 2638 BETWEEN S-7L AND S-8L EXT. SKIN CRACKED APPROX 10 INCHES ( CRACK LENGTH 10 INCHES ) EMP - BS 2638 BETWEEN S-7L & S-8L SKIN REPAIRED IAW SRM 53-30-03 FIG 1A.SDR UPS05444540Support · crackedINSPECTION TYPE: C AFT CARGO COMPT - BS 1914 LBL 25 AND LBL 47 AFT FIXED END STOP LWR SUPPORT CRACKED. ( CRACK LENGTH .7500 INCH TO 1INCH ) AFT CARGO COMPT - BS 1914 LBL 25 AND LBL 47 AFT FIXED END STOP LWR SUPPORT REPAIRED IAW SRM 51-40-03 FIG 2.SDR UPS05443672Engine · failedIFSD NR 4 ENGINE LOSING OIL PRESSURE CREW RECEIVED OIL PRESS LT BY PASS LT IND AND OIL QTY READ ZERO. NR 4 ENGINE SHUTDOWN. OIL FILTER COVERED WITH BLACK PASTE AND OIL DRAINED WAS BLACK. OIL IN TAILPIPE. ENGINE CHANGED SCHEDULED. R/R NR 4 ENG PER TC 5000 HSDR P5CA0601428Anti-Ice System · no testDURING CREW PRE-FLIGHT, FOUND LT UPPER PITOT STATIC PROBE HEAT WOULD NOT TEST. REPLACED PITOT PROBE IAW AMM 34-11-01.SDR P5CA0501299Engine · failedDURING FULL THRUST T/O 650' NR 4 ENGINE FAILED WITH FIRE INDICATION. SHUT DOWN ENGINE AND FIRED BOTTLES. REPLACED NR 4 ENG PER WC 7100-002. RUN UP OK.SDR UPS04443610Pump · inoperativeCREW SHUTDOWN NR 2 ENGINE IN FLIGHT DUE TO ENGINE NOT RESPONDING. CREW RESTARTED AND ENGINE PERFORMED NORMALLY. REMOVED AND REPLACED FUEL PUMP AND FUEL CONTROL PER MM 73-21-01 AND 73-11-01. PERFORMED ADJ AND TEST PER MM 71-00-00 OPS CK LEAK CK GOOD.SDR P5CA0401281Chain · contaminatedDURING STAB TRIM CHECK STAB TRIM BINDING IN BOTH ELECTRICAL & MANUAL. CLEANED DEBRIS ON STAB TRIM CONTROL WHEEL CHAIN, INDICATIONS CHECKED NORMAL.SDR P5CA0401280Window · crackedON CLIMBOUT FROM ANCHORAGE THE R1 WINDOW STARTED ARCING & CRACKING. A 15 INCH CRACK DEVELOPED ON THE TOP EDGE OF THE WINDOW. FUEL WAS JETTISONED & A/C RETURNED TO ANCHORAGE. REMOVED & REPLACED R1 WINDOW.SDR P5CA0401275Seal · failedDURING CRUISE AT FL 36.0, NR 1 ENGINE OIL PRESSURE FLUCTUATING 40-35 PSI WITH OIL PRESSURE LIGHT DOING SAME. OIL PRESSURE WENT TO 25 PSI WITH STEADY LOW OIL PRESSURE LIGHT ON, ENGINE SHUTDOWN, WINDMILLING OIL PRESSURE 15-20 PSI. REPLACED STARTER SEAL PER AMMSDR 04057Compressor · stalledNR 2 ENGINE COMPRESSOR STALLED IN FLT AT FL26,600 FT. EPR DECREASED AND EGT INCREASED. RETARDED THRUST LEVER, EGT DECREASED, PEAK EGT 895 DEGREES. PERFORMED ENGINE STALL INFLT CHECK. PERFORMED RAPID RESTART CHECK. N1 RPM DID NOT INCREASE AFTER RESTART WISDR 04053Engine · failedON T/O FROM HNL, NR 4 ENGINE LOSS AT 200 FT WITH LOUD BANG AND BRIGHT FLASH. EGT WENT TO 1100 DEGREES, ENGINE OIL PRESSURE APPROX 10 PSI FOR 5 MIN, THEN WENT TO 5PSI. RETURNED TO HNL. BOROSCOPED NR 4 ENGINE LP AND HP COMP SECTIONS AND FOUND EVIDENCE OF BIRDSDR 04056Engine · separatedNR 1 ENGINE SEPARATED FROM AIRCRAFT ON CLIMBOUT AT FL180.SDR P5CA0401255Stringer · crackedAFT CARGO COMPARTMENT LT BS 1600 STRINGER 39L AND STRINGER 40L CRACKED. STOP DRILLED, FABRICATED DOUBLER AND INSTALLED IAW SRM 53-10-04.SDR P5CA0401257Skin · delaminatedRT WING FIXED L/E UPPER SKIN B/W WING STATION 570 AND 600 LWR SURFACE DELAMINATED. REMOVED PANEL REPAIRED AND REINSTALLED IAW SRM 51-30-02.SDR P5CA0401256Skin · corrodedRT WING UPPER SKIN HAS CORROSION AT WING STATION 697 MID SPAR. BLENDED OUT CORROSION, WITHIN LIMITS IAW SRM 57-30-01 AND 57-30-03.SDR P5CA0401253Flap Track · corrodedNR 6 FLAP TRACK AFT ATTACHMENT IB BLOCK OB HOLE CORRODED ON WING AT STA 353. REMOVED CORROSION, OPEN HOLE HFEC PERFORMED OK, REPAIRED IAW SRM 51-10-01.SDR P5CA0401254Stringer · crackedFUSELAGE STRINGER 9R HAS CRACKS AT BODY STATIONS 1372 AND 1394. REMOVED SHEAR TIE CLIPS, REMOVED STRINGER 11R FOR ACCESS, REMOVED STRINGER INSTALLATION AND INSTALLED NEW STRINGER IAW SRM 51-30-02 , REMOVE STRINGERS AND SHEAR TIE CLIPS.SDR P5CA0401261Skin · canningBS 2360 TO 2380 STRINGER LEFT IS OIL CANNING. PERFORM HFEC, NO CRACKS. REMOVED AND REPLACED SKIN PER SRM 51-10-02.SDR P5CA0401262Skin · delaminatedLEFT WING STATION 382 UPPER SURFACE ON TOP PANEL BY STRUT DELAMINATED & CRACKED. REMOVE PANEL & REBONDED, REINSTALLED PER SRM 51-10-09.
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