Pratt & Whitney JT9D-7Q

Service difficulty reports · 258

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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 = 'JT9D7Q'
  ORDER BY difficulty_date DESC"

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SDR 0500036624Engine · bird ingestionTHE CREW ABORTED TAKEOFF AT APPROXIMATELY 100 KTS AFTER SUFFERING A BIRD STRIKE ON THE NR 1 ENGINE. MAINTENANCE INSPECTED THE ENGINE AND FOUND AN UNCONTAINED FAILURE OF A FAN BLADE HAD OCCURRED. THE ENGINE WAS REPLACED. OPERATIONAL CHECK GOOD.Jan 12, 2005 · N624US · Boeing 747251B · Turbine Engine Compressor SectionSDR P5CA0401274Engine · failedON TAKEOFF TOWER REPORTED SPARKS FROM NR 1 ENGINE DURING CLIMB.EGT HIGH (600 DEGREE) AS COMPARED TO OTHER ENGINES.N1 90% N2 94%, EXPERIENCED COMPRESSOR STALL AT FL 250 WHILE CDLIMBING TO FL 350. ENGINE REPLACED PER POLAR WORK CARD M71-00-02.Nov 14, 2004 · N920FT · Boeing 747249F · Engine (Turbine/Turboprop)SDR P55CA0401273Actuator · malfunctionedIN CLIMB AT 9200 FT, NR 1 ENGINE EGT WENT TO 771 FOR 18 SECOND, FOLLOWED BY A LOUD BLAST & BRIGHT FLASHES OF LIGHT FROM LT SIDE. WIND MILL TIME 50 MINUTES, OIL PRESSURE 5 PSI, N1 22 PERCENT N2 18 PERCENT, FIRE SWITCHED PULLED & NR 1 EDP SUPPLY OFF. REVIEWED Nov 7, 2004 · N920FT · Boeing 747249F · Fuel Control/Turbine EnginesSDR P5CA0401277Engine · malfunctionedIN CLIMB AT 9200 FT NR 1 ENGINE EGT WENT TO 771 FOR 18 SECOND, FOLLOWED BY A LOUD BLAST & BRIGHT FLASH OF LIGHT FROM LEFT SIDE OF A/C, WINDMILL TIME 50 MINUTES,MINIMUM OIL PRESSURE 5 PSI. REVIEWED EXCEDANCE,FOUND WITH IN LIMITS.VISUAL INSPECTION ACCOMPLISHEDNov 6, 2004 · N920FT · Boeing 747249F · Engine (Turbine/Turboprop)SDR P5CA0401270Fuel Sys · leakingA/C RETURN TO BLOCK DUE TO FUEL GOING OVERBOARD FROM RIGHT WING VENT BOX. DRAINED SURGE TANK, CHECKED FUELING SYSTEM PER AMM 28-21-00, CHECKS NORMAL WITH ALL PUMPS RUNNING & FUELING DUCTS PRESSURIZED.Nov 1, 2004 · N920FT · Boeing 747249F · Aircraft Fuel Distribution SystemSDR P5CA0401271Start Valve · failedNR 3 ENGINE START VALVE FAILED TO OPEN IN GROUND START, DUCT PRESSURE IS 40 PSI. REPLACED START VALVE NR 3 ENGINE, AMM 80-11-04, OPS CHECK OK.Nov 1, 2004 · N920FT · Boeing 747249F · Engine StarterSDR P5CA0401272Valve · failedNR 4 ENGINE START VALVE FAILED TO OPEN IN GROUND START, DUCT PRESSURE IS 40 PSI. NR 4 ENGINE START VALVE MANUAL OPS OK DEFERRED PER DDPG 80-2.Nov 1, 2004 · N920FT · Boeing 747249F · Engine StarterSDR P5CA0401267Connector · dirtyFUEL CONDITION ACTUATOR NR 1 ENGINE CIRCUIT BREAKER POPPED ON ENGINE START. REMOVED, CLEANED & REINSTALLED CONNECTOR AT J14-P, PERFORMED SYSTEM CHECK, GOOD PER AMM 76-11-00.Oct 31, 2004 · N920FT · Boeing 747249F · Engine Control System WiringSDR P5CA0401265Generator · failedNR 2 ENGINE GENRATOR WILL NOT COME ON LINE. REMOVED AND REPLACED NR 2 ENGINE GENERATOR, OPS CHECK OK PER AMM 24-21-01.Oct 29, 2004 · N920FT · Boeing 747249F · AC Generator-AlternatorSDR P5CA0401264Generator · malfunctionedNR 1 ENGINE GENERATOR FEEDER FAULT. REMOVED AND REPLACED NR 1 ENGINE GENERATOR PER AMM 24-21-01, SYSTEM OPS CHECK OK.Oct 29, 2004 · N920FT · Boeing 747249F · AC Generator-AlternatorSDR P5CA0401258Gearbox · malfunctionedWHEN STARTING NR 2 ENGINE, N2 WENT 62.5 PERCENT IMMEDIATELY. NR 2 GENRATOR CAME ON LINE IMMEDIATELY, NO N1 INDICATION, OIL QTY WENT FROM FULL TO 3/4. REPLACED GEARBOX ANGLE PER AMM 72-61-03. OPERATIONAL & LEAK CHECK OK PER AMM 71-00-00.Oct 18, 2004 · N920FT · Boeing 747249F · Turbine Engine Accessory DriveSDR P5CA0401189Computer · malfunctionedAFTER T/O AFTER GEAR UP, FELT A/COLL TO THE LEFT, GOT CONTROL OF A/C THAN IT HAPPENED AGAIN. FLIGHT CONTROL SHOWING UPPER RUDDER MOVING TO THE LEFT, THEN SLOWLY GOING BACK TO CENTER. DECLARED EMERGENCY & SHUTOFF UPPER YAW DAMPER COMPUTER, PROBLEM SEEMED TO GSep 9, 2004 · N920FT · Boeing 747249F · Autopilot Trim ServoSDR P5CA0401184Engine · malfunctionedNR 1 ENGINE SHUT DOWN, EGT WENT OFF SCALE, N1 WENT 20 PERCENT, N2 14 PERCENT & OIL PRESSURE 5 PSI. REPLACED NR 1 ENGINE PER WORK CARD MM 71-00-02 & 71-08-07, ALL OPS CK NORMAL.Sep 5, 2004 · N920FT · Boeing 747249F · Engine (Turbine/Turboprop)SDR UPS04442995Nut · looseINSPECTION TYPE: N/A, EMERGENCY LIGHTS ARM SWITCH INTERMITTENTLY INOPERATIVE. NOTICED UNARMED LIGHT ILLUMINATED. CYCLED SWITCH ON-ARM/ OFF AND GOT MIXED RESULTS. WILL NOT STAY ARMED IN ARM POSITION. TIGHTENED JAM NUT ON SWITCH ASSY. OPS CKS GOOD.Aug 23, 2004 · N523UP · Boeing 747200 · Emergency LightingSDR UPS04443011Fitting · crackedINSPECTION TYPE: C, RT BS 1241 REAR SPAR UPPER SPLICE PLATE CRACK FOUND AT HOLE NR 6, APPROX 0.090 INCH IN LENGTH RUNNING AFT ( STR R28 TO R28) CRACKED HOLE REAMED TO 1.000 INCH IAW EO B747-5740-17032.Aug 22, 2004 · N520UP · Boeing 747200 · Fuselage Main, Attach FittingsSDR UPS04443026Plate · crackedINSPECTION TYPE: C, RT WING REAR SPAR UPPER SPLICE PLATE (BS 1241)FOUND CRACK AT HOLE NR 5 APPROX 0.060 INCH. RT WING REAR SPAR UPR SPLICE PLATE HOLE NR 5 CRACK FREE AT 1.00 INCH WAS REPAIRED IAW EO B747-5740-17032.Aug 21, 2004 · N520UP · Boeing 747200 · Wing, Plate/SkinSDR UPS04443037Seat Track · corrodedINSPECTION TYPE: C U/D- STA 545-560 RBL 28 SEAT TRACK IB FLANGE FOUND CORRODED. CORROSION REMOVED IAW SRM 51-10-01, CORROSION BLEND OUT 0.040 INCH X 1 INCH X 3 INCHES EXCEED SRM 53-10-01 FIG 1 LIMITS, SEAT TRACK REPAIRED REF SRM 53-10-05 FIG 1A. AND CIC APAug 19, 2004 · N520UP · Boeing 747200 · Fuselage, Seat/Cargo Attach FittingsSDR UPS04443039Seat Track · corrodedINSPECTION TYPE: C, U/D: BS 630-760 LBL 28 INCH SEAT TRACK CORROSION FOUND. CORROSION REMOVED IAW SRM 51-10-01, CORROSION BLEND OUT 0.060 INCH X 1 INCH X 20 INCHES, EXCEED SRM 53-10-01 FIG 1 LIMITS, U/D BS630 - BS650 LBL 28 INCH SEAT TRACK REPAIRED REF. SRAug 19, 2004 · N520UP · Boeing 747200 · Fuselage, Seat/Cargo Attach FittingsSDR UPS04443040Seat Track · corrodedINSPECTION TYPE: C, U/D- BS 420-440 LBL 36 INCH SEAT TRACK CORROSION FOUND. CORROSION REMOVED IAW SRM 51-10-01, CORROSION BLEND OUT 0.040 INCH X 1 INCH X 4 INCHES, EXCEED SRM 53-10-01 FIG 1 LIMITS, SEAT TRACK REPLACED IAW SRM 51-10-01 PG 8. AND CIC APPLIEDAug 19, 2004 · N520UP · Boeing 747200 · Fuselage, Seat/Cargo Attach FittingsSDR UPS04443041Seat Track · corrodedINSPECTION TYPE: C, U/D BS 420-460 LBL 56 INCHES SEAT TRACK CORROSION FOUND. CORROSION REMOVED IAW SRM 51-10-01, CORROSION BLEND OUT 0.040 INCH X 2 INCH X 10 INCH EXCEED SRM 53-10-01 FIG 1 LIMITS, SEAT TRACK REPLACED IAW SRM 51-10-01 PG 8, AND CIC APPLIED Aug 19, 2004 · N520UP · Boeing 747212B · Fuselage, Seat/Cargo Attach FittingsSDR UPS04443042Stringer · crackedINSPECTION TYPE: C, U/D STA 516-517 LT NR 4 STRINGER END FOUND CRACK. U/D STA 516-517 LT NR 4 CRACKED STRINGER REPAIRED IAW SRM 53-10-03 FIG 3.Aug 19, 2004 · N520UP · Boeing 747200 · Fuselage Main, Longeron/StringerSDR UPS04443043Seat Track · crackedINSPECTION TYPE: C, U/D- STA 595-602 RBL 47 INCHES SEAT TRACK FOUND CRACK. U/D- STA 590- STA 650 RBL 47 INCHES SEAT TRACK REPAIRED IAW SRM 53-10-05 FIG 1A.Aug 19, 2004 · N520UP · Boeing 747200 · Fuselage, Seat/Cargo Attach FittingsSDR UPS04443044Seat Track · brokenINSPECTION TYPE:C U/D BS 613 RBL 9 INCHES, SEAT TRACK LIP 2EA BROKEN. U/D BS 610-650 RBL 9 INCHES, SEAT TRACK REPAIRED IAW SRM 53-10-05 FIG 4.Aug 19, 2004 · N520UP · Boeing 747200 · Fuselage, Seat/Cargo Attach FittingsSDR UPS04443050Stringer · crackedINSPECTION TYPE: C, U/D STA 744-745 RT 2A STRINGER END FOUND CRACKED. U/D STA 744-745 RT STRINGER 2A REPAIRED IAW SRM 53-10-03 FIG.10Aug 19, 2004 · N520UP · Boeing 747200 · Fuselage Main, Longeron/StringerSDR UPS04443051Floor Support · corrodedINSPECTION TYPE: C, U/D BS 405-440 LBL 75-78, FLOOR SUPPORT ANGLE CORROSION FOUND. CORROSION REMOVED IAW SRM 51-10-01, CORROSION BLEND OUT 0.050 INCH X 2 INCHES X 2 INCHES EXCEED SRM 53-10-01 FIG 1 LIMITS, U/D BS 435- BS 440 FLR SUPPORT ANGLE REPAIRED REF SRMAug 19, 2004 · N520UP · Boeing 747200 · Fuselage Miscellaneous StructureSDR UPS04443036Seat Track · corrodedINSPECTION TYPE:C U/D BS 560-590 LBL 29 INCH SEAT TRACK FLANGE CORROSION FOUND. CORROSION REMOVED IAW SRM 51-10-01, CORROSION BLEND OUT 0.040 INCH X 1 INCH X 20 INCHES EXCEED SRM 53-10-01 FIG 1 LIMITS, SEAT TRACK REPAIRED REF SRM 53-10-05 FIG 1A. CIC APPLIED Aug 18, 2004 · N520UP · Boeing 747200 · Fuselage, Seat/Cargo Attach FittingsSDR UPS04443046Clip · crackedINSPECTION TYPE: C, BS 2040 LT FRAME ATT TIE CLIP FOUND CRACKED AT STR 24. M/D BS 2040 LT FRAME ATTACH CRACKED TIE CLIP AT STR 24 REPLACED IAW SRM 51-10-01 P8.Aug 18, 2004 · N520UP · Boeing 747200 · Fuselage Main, Attach FittingsSDR UPS04443047Shear Tie · crackedINSPECTION TYPE: C, BS 1520 RT FRAME SHEAR TIE FOUND CRACKED AT STR 21. SHEAR TIE REPLACED IAW SRM 51-10-01 P8 AT M/D BS 1520 RT FRAME STR 21R.Aug 18, 2004 · N520UP · Boeing 747200 · Fuselage Main, StructureSDR UPS04443052Stringer · crackedINSPECTION TYPE: C, M/D BS 980-1000 RT STR 14 STR END FOUND CRACKED. M/D BS 980-1000 STR 14R REPAIRED IAW SRM 53-10-03 FIG. 4.Aug 18, 2004 · N520UP · Boeing 747200 · Fuselage Main, Longeron/StringerSDR UPS04443069Stringer · crackedINSPECTION TYPE: C, M/D- BS 1350-1370 RT STR 6 FOUND CRACKED AS MARKED. M/D- BS 1350-1370 RT STR 6 REPAIRED IAW SRM 53-10-03 FIG.5.Aug 18, 2004 · N520UP · Boeing 747200 · Fuselage Main, Longeron/StringerSDR UPS04443038Stringer Clip · corrodedINSPECTION TYPE: C, M/D- BS 2160 STR 2L, FRAME ATT. TIE CLIP FOUND CORROSION. CORROSION REMOVED IAW SRM 51-10-01, CORROSION BLEND OUT 0.040 INCH X 1 INCH X 2 INCHES, EXCEED SRM 53-10-01 FIG 1 LIMITS. TIE CLIP REPLACED REF. SRM 51-10-01 P.8 , AND CIC APPLIEAug 17, 2004 · N520UP · Boeing 747200 · Fuselage Main, Attach FittingsSDR UPS04443055Stringer · crackedINSPECTION TYPE: C, M/D BS 2180-2200 LT STR 10 STR END FOUND CRACKED. M/D BS 2180-2200 LT STR 10 REPAIRED IAW SRM 53-10-03 FIG 13.Aug 17, 2004 · N520UP · Boeing 747200 · Fuselage Main, Longeron/StringerSDR UPS04443113Shear Tie · crackedINSPECTION TYPE: C, CTR TANK FRONT SPAR UPPER CHORD SHEAR TIE FOUND CRACKED AT LBL 35 INCH CTR TANK FRONT SPAR UPPER CHORD, SHEAR TIE REPLACED AT LBL 35 INCH IAW SRM 51-10-01 PG 8.Aug 17, 2004 · N520UP · Boeing 747200 · Wing, Center BoxSDR UPS04443114Shear Tie · crackedINSPECTION TYPE: C, CTR TANK FRONT SPAR UPPER CHORD SHEAR TIE FOUND CRACKED AT RBL 10 IN. SHEAR TIE REPLACED IAW SRM 51-10-01 PG 8.Aug 17, 2004 · N520UP · Boeing 747200 · Wing, Center BoxSDR UPS04443115Shear Tie · crackedINSPECTION TYPE:C CTR TANK FRONT SPAR LOWER CHORD SHEAR TIE FOUND CRACKED AT RBL 80 IN. SHEAR TIE FTG REPLACED IAW SRM 51-10-01 PG8.Aug 17, 2004 · N520UP · Boeing 747200 · Wing, Center BoxSDR UPS04443116Shear Tie · crackedINSPECTION TYPE: C CTR TANK FRONT SPAR LOWER CHORD SHEAR TIE FOUND CRACKED AT LBL 65. SHEAR TIE REPLACED IAW SRM 51-10-01 PG 8.Aug 17, 2004 · N520UP · Boeing 747200 · Wing, Center BoxSDR UPS04443117Shear Tie · crackedINSPECTION TYPE: C CTR TANK FRONT SPAR UPPER CHORD SHEAR TIE FOUND CRACKED AT RBL 35. SHEAR TIE FTG REPLACED IAW SRM 51-10-01 P. 8.Aug 17, 2004 · N520UP · Boeing 747200 · Wing, Center BoxSDR UPS04443118Shear Tie · crackedINSPECTION TYPE:C CTR TANK FRONT SPAR UPPER CHORD SHEAR TIE FOUND CRACKED AT LBL 75. SHEAR TIE REPLACED IAW SRM 51-10-01 P8.Aug 17, 2004 · N520UP · Boeing 747200 · Wing, Center BoxSDR UPS04443053Shear Tie · crackedINSPECTION TYPE: C, M/D BS 400, STR 13-14R FRAME OB ATTACH, SHEAR TIE FOUND CRACKED. BS 400 STR 13-14R FRAME OB ATTACH SHEAR TIE REPLACED IAW SRM 51-10-01 PG 8.Aug 16, 2004 · N520UP · Boeing 747200 · Fuselage Main, StructureSDR P5CA0401169Fitting · corrodedCORROSION ON RIGHT MLG FITTING BB 1480 RBL 22. REPAIRED AREA PER SAA SK 920-001(SR)FAA FORM 811-3.Aug 14, 2004 · N920FT · Boeing 747249F · Fuselage, Landing Gear Attach FittingsSDR P5CA0401170Frame · crackedFRETTING & CRACKS IN FRAME AFT EDGE OF HYD COMPT. CUT OUT DAMAGE AREA PER SRM 53-10-04, FABRICATED ANGLE & PLATE INSTALLED PER SRM 53-10-02.Aug 14, 2004 · N920FT · Boeing 747249F · Nacelle/Pylon, Main FrameSDR UPS04442897Battery Pack · inoperativeEMERGENCY LIGHT INOPERATIVE UPPER DECK R-1 DOOR REPLACE BATTERY PACK IAW MM 33-51-00.Aug 12, 2004 · N526UP · Boeing 747212B · Emergency LightingSDR P5CA0401142Panel · dentedMAIN CARGO RT SIDE STA 1790 FRAME PROTECTION PANEL DENTED, REMOVED AND REPLACED PANEL AND INSP FRAME FOR ANY DAMAGE. DAMAGED INSULATION MOUNT BRACKET , SEVERAL AREA OF COVERS , BLENDED AREA OUT , REPAIR IAW SRM 51-10-04, SRM 51-30-02, SRM 51-40-03.Aug 12, 2004 · N920FT · Boeing 747249F · Fuselage Miscellaneous StructureSDR P5CA0401141Access Panel · delaminatedREFUELING PANEL 521BB IS DELAMINATED INSIDE RIGHT WING. REMOVED DELAMINATED AREA PER SRM 51-40-04, REPAIRED PER SRM 51-40-15.Aug 12, 2004 · N920FT · Boeing 747249F · Fluid Service DoorsSDR P5CA0401143Floor Support · crackedBULK CARGO FLOOR SUPPORT IS CRACKED AT STA 240. REMOVED DAMAGED AREA, FABRICATED SUPPORT ANGLE & SPLICED IN PER SRM 57-30-02 & SRM 53-11-03, 51-10-02 & 51-10-06.Aug 11, 2004 · N920FT · Boeing 747249F · Fuselage Miscellaneous StructureSDR P5CA0401138Flap Track · delaminatedDELAMINATION SEVERAL AREA, I/B FORE FLAP L/E RIGHT WING B/W FLAP TRACK. CLEANED AREA & REPAIRED PER SRM 51-40-15.Aug 10, 2004 · N920FT · Boeing 747249F · Trailing Edge FlapsSDR P5CA0401168Support · corrodedCORROSION ON SUPPORT STRUCTURE STA 940 LBL 3 TO RBL 3 REF KEEL BEAM AREA. REMOVE CORROSION AREA, FABRICATED WEB FLANG SRM 53-50-04, INSTALLED PER SRM 51-30-05.Aug 10, 2004 · N920FT · Boeing 747249F · Fuselage Miscellaneous StructureSDR P5CA0401167Floor Panel · crackedCARGO PIT FLOOR PANEL STA 1680 THRU 1780 IS CRACKED & CORRODED. CUT OUT AND REMOVED DAMAGE, NO CRACK FOUND. CUT OUT FABRICATED & INSTALLED AS PER SRM 51-40-08 & 51-10-02.Aug 10, 2004 · N920FT · Boeing 747249F · Fuselage Floor PanelSDR P5CA0401139Fairing · damagedDAMAGED TO WING TO BODY FAIRING PANEL 192RR. REMOVED DAMAGED AREA REPAIR PER SRM 51-40-15.Aug 9, 2004 · N920FT · Boeing 747249F · Aerodynamic FairingsSDR P5CA0401140Support Angle · corrodedCORROSION AT FUSELAGE EXTERNAL STRUCTURE, AT STA 1180 AFT OF LWR BEACON. REMOVED SUPPORT ANGLE, FABRICATED NEW ANGLE & INSTALLED PER SRM 51-10-01.Aug 9, 2004 · N920FT · Boeing 747249F · Fuselage Miscellaneous Structure
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