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 KCSA2018121909Engine · shutdownENGINE #4 SHUTDOWN IN FLIGHT. ENGINE WINDMILLED = 30 MINUTES. OIL PRESSURE 28 PSI. PERFORMED WINDMILL INSPECTION PER B747-400 AMM 72-00-00, NO DEFECTS NOTED. INSPECTED #4 ENGINE FUEL FILLER FOR CONTAMINANTS PER AMM 73-11-02, NO DEFECTS NOTED. PERFORMED #4 BOOSSDR KCSA11029Engine · power lossNR 1 ENGINE ROLLED BACK FUEL HEAT SHUTOFF AT FLIGHT 340 -16 TAT MACH .840. PERFORMED RAPID RESTART PER QRH PG 69. ALL NORMAL AFTER. PERFORMED FIM 71-01-00 DD, NO CONTAMINATION FOUND IN INLET, TURBINE EXHAUST OR 3.5 BLEED. NO METAL FOD FOUND. INSPECTED FUESDR KCSA11016Engine · flamed outAT 1307Z, FL350, STABLE CRUISE FLIGHT, DURING FUEL HEAT APPLICATION, NR 1 ENG FLAME OUT. PERFORMED INFLIGHT ENGINE FAILURE/SHUTDOWN. OIL PRESS 14 PSI. ENG WINDMILLED APPROX 9 MINUTES. NO PARAMETERS EXCEEDED. IN-FLIGHT START SUCCESSFUL. NO CAUTION/WARNINGSSDR KCSA11014Engine · power lossAT 0600Z IN STABLE CRUISE, FL350- SMOOTH AIR, IGNITION ON, FUEL HEAT ON, NR 1 ENG ROLLED BACK - MIN OIL PRESS 35 PSI - NO PARAMETERS EXCEEDED - NO FIRE SWITCH PULLED - NO CAUTION / WARNINGS. 2 RAPID RESTARTS DURING APPROX 3 MINUTES. ENG STARTED BUT NO ACCL USDR KCSA101192Spar · corrodedCORROSION LT WING FRONT SPAR LOWER CHORD AT WS 1475.SDR KCSA101193Bulkhead · chafed2 PYLON NAC STA 221.9 BULKHEAD WEB CHAFED AT HYD LINES.SDR UPS08451576Fan Blade · damagedAFTER LANDING IN MEM, MX REPORTED DAMAGE TO MULTIPLE FAN BLADES AND INSIDE OF COWLING ON NR 2 ENGINE. THERE WERE NO IN FLIGHT INDICATIONS. REMOVED AND REPLACED 6 PAIRS OF FAN BLADES IAW MM 72-31-02. REMOVED AND REPLACED NR 2 ENG NOSE COWL IAW T C 5027. REPSDR UPS08451374Engine · power lossINSPECTION TYPE:N/A IFSD - AT FL360 AT CRUISE NR 3 ENG ROLLED BACK, CHECK FUEL PANEL ENG HAD PRESS VIA X FEED. ENG STILL ROLLING BACK. PLACED IGN TO FLT START, TEMP STARTED TO OVERTEMP. SHUT ENG DOWN. DESCENDED TO 28000. DID INFLIGHT RESTART AND ENG STARTSDR UPS07451218Electronic Unit · smokeFUEL FLOW ELECTRONICS UNIT SMOKING. REMOVED AND REPLACED FUEL FLOW ELECTRONICS UNIT PER MM 73-31-02. OPS CHECK NORMAL.SDR EIA2007154Engine · oil consumptionPASSING THROUGH FL 200, NR 4 OIL QTY WENT TO "0", OIL TEMP REDLINED, OIL PRESSURE 5 PSI. ENGINE SHUT-DOWN AND RETURNED TO SUU STATION. AIRCRAFT FERRIED TO MZJ AND ENGINE REPLACED.SDR KCSA07062Engine · malfunctionedAT FL 360 AT 0230Z, SMOKE APPEARED IN THE COCKPIT. THREE SECONDS LATER THE NR 4 EGT WENT TO RED LINE, THE RED EGT LIGHT ILLUMINATED, THE OIL QUANTITY WENT TO ZERO, THE OIL PRESSURE WENT TO ZERO, THE OIL TEMPERATURE WENT TO THE RED LINE, AND N2 WENT TO ZERO. SDR UPS07450346Panel · delaminatedRT WING LEADING EDGE, TOP FILLER PANELS OF NR 3 ENGINE 4 INCH X 10 INCH DELAMINATED. DISCOVERED ADDITIONAL DELAM OF INNER SKIN OPPOSITE EXTERIOR SOFT SPOT. REMOVED PANEL FROM AIRCRAFT XZ 1227688, TRIMMED AND PICKED UP HOLES IN NEW PANEL IAW INSTALLED NEW PANESDR KCSA07041Filter · contaminatedAT 8000', IDLE THRUST EGT NR 4 AT 874 DEGREES CELSIUS AND N2 AT 43 PERCENT. ALL OTHER INSTRUMENTS NORMAL. ACCOMPLISHED ENGINE STALL IN FLT (ABNORMAL EGT) CHECKLISTS. ATTEMPTED RESTART WITH RAPID RESTART PROCEDURE QRH-69. RESULTED IN DUPLICATE INDICATIONS. SDR KCSA07011Engine · flamed outFLT LEVEL 34.0 NR 4 ENG FLAMED OUT, DESCENDED TO F.L 280. RESTARTED ENG - ALL PARAMETERS NORMAL. ENG RESTARTED ON FIRST ATTEMPT. CLIMBED TO FL 340 ENG OPERATES NORMAL. PERFORMED ENG FLAME OUT INSPECTION IAW MM 71-00-42 P-118. PERFORMED ENG WINDMILL INSPECTIONSDR KCSA061525Frame · wornNR 2 PYLON FWD OB FRAME WORN THROUGH FROM BOTTOM AT NAC STA 190.SDR KCSA061526Frame · crackedMAIN DECK FRAME CRACKED AT B.S.1660, STR-12L.SDR KCSA061521Frame · crackedFORWARD PIT FRAME HAS 8 INCH CRACK AT BS 880, STR-37L, WL127.SDR KCSA061522Frame · crackedFORWARD PIT FRAME HAS 1INCH CRACK BS 840, STR-37R, WL125.SDR KCSA061523Frame · crackedFORWARD PIT FRAME HAS 6 INCH CRACK AT BS 760, STR-37R, WL126.SDR KCSA061524Frame · cracked1 INCH CRACK IN NOSE W/W VERTICAL FRAME WEB AT B.S.300, WL174, LBL40.SDR KCSA061520Tension Tie · crackedMAIN DECK TENSION TIE HAS .375 INCH CRACK ON AFT C-CHANNEL AT B.S.900, STR-9R.SDR KCSA061493Light · inoperativeUPPER DECK RT EMERGENCY EXIT SLIDE LIGHT INOPERATIVE.SDR UPS06448611Door Frame · crackedINSPECTION TYPE-C M/D L1 DOOR LOWER HINGE CUTOUT FRAME FOUND CRACKED. CRACK LENGTH .3750 INCH, M/D L1 DOOR LOWER HINGE CUTOUT FRAME REPAIRED IAW SRM 52-10-02 FIG 12.SDR UPS06448612Vertical Beam · crackedINSPECTION TYPE-C M/D NR 5R MED FWD LOWER INTERIOR CORNER FOUND VERTICAL BEAM PREVIOUSLY CRACKED. CRACK LENGTH 1.2500 INCH, M/D NR 5R MED FWD LOWER VERTICAL BEAM REPAIRED IAW SRM 52-10-02 FIG 10.SDR UPS06448620Web · corrodedINSPECTION TYPE-C M/D L5 DOOR LOWER HINGE LOWER WEB FOUND CORRODED. CORROSION BLEND OUT 0.063 INCH X 1INCH X 1.5 INCHES EXCEED SRM LIMIT. HINGE WEB REPLACED AND INSTALLED IAW SRM 51-10-01 PG 9 AND 51-30-02.SDR UPS06448621Skin · crackedINSPECTION TYPE-C M/D L3 UPPER HINGE EXT SKIN FOUND CRACKED. CRACK LENGTH .3750 INCH. M/D L3 DOOR UPPER HINGE EXT SKIN REPAIR IAW SRM 52-10-02 FIG 11 AND SB 747-52-2144.SDR UPS06448623Housing · chafedINSPECTION TYPE-C RT WING - O/B MID FLAP OB FORE FLAP TRACK FWD HOUSING FOUND DEEP CHAFED. RHW OB MID FLAP O/B FORE FLAP TRACK FWD HOUSING FTG ASSY REPLACED AND INSTALLED IAW SRM 51-10-01 PG 9 AND 51-30-02.SDR UPS06448622Floorbeam · corrodedINSPECTION TYPE-C M/D BS 2260 RBL 60 FLOORBEAM FOUND CORRODED. (CORROSION BLEND OUT 0.030 INCH X 2 INCH X 2 INCH EXCEED SRM LIMIT.) M/D BS 2260 LBL 8 INCH TO RBL 66 INCH FLOORBEAM REPAIRED IAW SRM 51-40-04 FIG 1. REF NRC 51769 FOR WORKING DETAIL.SDR UPS06448610Stringer · crackedINSPECTION TYPE-C M/D BS1485 S6R STRINGER END FOUND CRACKED. (CRACK LENGTH 0.45 INCH INCH 0.75 INCH). M/D BS1485 STR 6R REPAIRED IAW RS R53-61-35650 CONTINUE INSPECTION ARE REQUIRED IAW RS R53-61-35650 AND UPS EO B747-5310-25552-A.SDR KCSA061422Skin · corrodedEXTERNAL FUSELAGE SKIN IS CORRODED AT STA 741 TO 762, STR. 19R.SDR KCSA061420Panel · damagedAFT BILGE FLOOR BOX BEAM UPPER PANEL IS DAMAGED IN SEVERAL AREAS AT STA. 1660 TO 1680, RBL 12 TO RBL 30.SDR KCSA061421Shear Tie · corrodedFORWARD BILGE FUSELAGE FRAME SHEAR TIE IS CORRODED AT STA. 680, ABOVE STR. 44R.SDR KCSA061416Door Frame · crackedR1 DOOR FRAME CRACKED (3 INCHES) AT FORWARD LOWER CORNER.SDR KCSA061417Frame · crackedAFT BILGE FUSELAGE FRAME IS CRACKED AT FLOOR LEVEL STA. 1680, LBL 62.SDR UPS06448613Plate · damagedINSPECTION TYPE-C M/D BS 920 RT TENSION TIE ATTACH STEEL PLATE 8EA RIVET HOLES FOUND ELONGATED. M/D BS 920 RT TENSION TIE FWD CHANNEL ATTACHED STEEL PLATE REPLACED IAW SRM 51-10-01 PG 9 AND INSTALLED IAW SRM 51-30-02.SDR UPS06448615Shear Web · crackedINSPECTION TYPE-C M/D BS820-840 STR10R STRINGER ATT SHEAR WEB FOUND CRACK. CRACK LENGTH .7500 AND .5 INCH. M/D BS820-840 STR10R AREA SHEAR WEB REPLACED AND INSTALLED IAW SRM 51-10-01 PG 9 AND 51-30-02.SDR UPS06448616Shear Web · crackedINSPECTION TYPE-C M/D BS820-840 STR10L STRINGER ATT SHEAR WEB FOUND CRACKED. CRACK LENGTH .7500 INCH AND .8750 INCH. M/D BS820-840 STR10L AREA SHEAR WEB REPLACED AND INSTALLED IAW SRM 51-10-01 PG 9 AND 51-30-02.SDR KCSA061414Seat Track · corrodedSEAT TRACK HAS AREAS OF CORROSION FROM STA 480 TO 580 RBL 47.SDR KCSA061415Web · crackedL4 DOOR INNER WEB CRACKED AT LIGHTENING HOLE AT TOP OF DOOR.SDR UPS06448221Battery Pack · inoperativeDURING ARRIVAL SERVICE CK, FOUND A/C EMERGENCY LIGHTS INOP. REMOVED BATTERY PACK. REMOVED AND REPLACED MAIN ENTRY DOOR AFT LIGHT REF M/M CHAP 33-51-04 PG 205. OPS CK'D EMERGENCY LIGHT CKS OK.SDR UPS06448614Tension Tie · damagedINSPECTION TYPE-C M/D BS 920 LT TENSION TIE OB FWD CHANNEL 1EA RIVET HOLE FOUND ELONGATED. M/D BS920 LT TENSION TIE OB FWD CHANNEL ELONGATED HOLE OVERSIZED TO 0.247 INCH DIA FASTENER INSTALLED IAW UPS EO B747-5310-23715 APP D AFTER HFEC INSPECTION IAW NTM PARSDR KCSA061403Seat Track · corrodedSEAT TRACK AT STA 853 TO 870 AT RBL 11 IS CORRODED ON FLANGE.SDR KCSA061405Skin · dentedSMALL DENT ON BOTTOM SKIN ON LT HORIZONTAL STAB STA 257 APPROX 14 INCHES AFT OF AUX SPAR.SDR KCSA061406Stringer · corrodedBELLY STRINGER CORRODED STA 1900 TO 1920 RBL 28.SDR KCSA061407Web · crackedNOSE WHEEL WELL WEB HAS CRACK UNDERNEATH HORIZONTAL SUPPORT STA 280 WL 170.SDR KCSA061408Web · crackedNOSE WHEEL WELL WEB HAS CRACK UNDERNEATH HORIZONTAL SUPPORT STA 265 WL 150.SDR KCSA061409Web · crackedNOSE WHEEL WELL HAS A CRACK ON WEB UNDERNEATH HORIZONTAL SUPPORT STA 280 WL 170.SDR KCSA061410Skin · corrodedCORROSION ON SKIN AT STA 2054 AFT OF BULK DOOR STR 32R TO STR 33R.SDR UPS06447985Engine · shutdownNR 3 ENG SHUT DOWN DUE TO AN OIL FILTER BYPASS LIGHT AND SPIKE IN OIL TEMP. AN EMERGENCY WAS DECLARED. REMOVED OIL FILTER DIFFERENTAIL PRESSURE SWITCH ON NR 3 ENGINE PER B747 MM 79-35-01. THIS CLEARS M333490. ENGINE RUN & LEAK CHECK COMPLIED WITH. CLOSING LPSDR EIA2006222Pressure Switch · malfunctionedDURING CRUISE NR 4 ENG OIL PRESS LIGHT CAME ON, NO OTHER SYSTEM MALFUNCTION NOTED, RAN CHECKLIST. LIGHT WENT OUT BUT LATER CAME ON INTERMITTENTLY, DIVERTED TO JFK. REPLACED LOW OIL AND DIFF PRESS SWITCHES, NO HELP. SAME OCCUPANCY NEXT FLIGHT, TIGHTENED TERM
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