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 KCSA20120806009Engine · malfunctionedCLIMBING THRU FL 26.0 NR 3 ENGINE EXPERIENCED A LOUD BANG FOLLOWED BY VIBRATION. ENGINE WAS SHUTDOWN IAW QRH PROCEDURES, NO FIRE LIGHT ILLUMINATED. AFTER SHUTDOWN, OIL PRESSURE READS 6 PSI AND N2 RPM 21%. TOTAL FLIGHT TIME ENGINE WINDMILLED 58 MINUTES. TIMEAug 6, 2012 · N708CK · Boeing 747212B · Engine (Turbine/Turboprop)SDR KCSA101196Skin · damagedNR3 PYLON INBD SKIN DAMAGED ALONG BOTTOM EDGE, NAC STA 215 TO 222.Dec 19, 2010 · N701CK · Boeing 747259B · Nacelle/Pylon, Plate/SkinSDR KCSA101197Skin · damagedNR4 PYLON INBD SKIN DAMAGED ALONG BOTTOM EDGE, NAC STA 200.Dec 19, 2010 · N701CK · Boeing 747236B · Nacelle/Pylon, Plate/SkinSDR KCSA101191Light · inoperativeL1 DOOR OPENING FWD EMERGENCY EXIT LIGHT INOP.Dec 2, 2010 · N708CK · Boeing 747212B · Emergency LightingSDR KCSA08032Fire Warning · activatedNR 3 ENG FIRE INDICATION DURING CLIMBOUT THROUGH 4000 FT APPROX 5 MIN INTO FLIGHT.Apr 20, 2008 · N704CK · Boeing 747209F · Fire DetectionSDR NWAA072986743Engine · flamed outDURING CRUISE, THE NR 4 ENGINE OIL FILTER BYPASS LIGHT ILLUMINATED. PER THE COM THE ENGINE WAS OPERATED AT REDUCED THRUST. THE ENGINE SUBSEQUENTLY EXPERIENCED A FLAME-OUT. A RESTART ATTEMPT WAS UNSUCCESSFUL. THE FLIGHT CONTINUED TO NRT AND LANDED WITHOUT FSep 2, 2007 · N643NW · Boeing 747249F · Engine (Turbine/Turboprop)SDR UPS07450335Plate · misinstalledINSPECTION TYPE: C M/D BS 940 RT TENSION TIE FWD ATT STEEL PLATE UPPER ROW MOST IB FASTENER HOLE FOUND SHORT EDGE MARGIN. M/DECK BS 940 RT TENSION TIE FWD ATTACH STEEL PLATE REPLACED AND INSTALLED IAW HX RS NR R53-25-35824 AND UPS EO NR B747-5310-23715-C CONTJul 3, 2007 · N522UP · Boeing 747200 · Fuselage Miscellaneous StructureSDR KCSA07054Engine · stalledNR 4 ENG SILENT STALLED DURING FLT IDLE DECEL AT 25000FT, C/W ALL APPLICABLE KA QRH PROCEDURES, 2 RESTART ATTEMPTS UNSUCCESSFUL MAX EGT 617 DEGREE, WINDMILL PAR A - 15 MIN DURATION AT 10K, N1 18%, N2 13%, FF 0, OIL QUANTITY FULL, OIL PRESS ABOVE 6 PSI. ACCOMPJun 24, 2007 · N701CK · Boeing 747236B · Engine (Turbine/Turboprop)SDR KCSA071096Stringer · gougedSTA-2380 STR-46R HAS GOUGE.Mar 29, 2007 · N701CK · Boeing 747236B · Fuselage Main, Longeron/StringerSDR KCSA071097Floorbeam · dentedSTA 1720 RBL 46 FLOORBEAM UPPER CAP DENTED WL 118.Mar 29, 2007 · N701CK · Boeing 747236B · Fuselage Main, Floor BeamSDR KCSA071098Floorbeam · damagedUPPER DECK FLOORBEAM STA 420 RBL 5 HAS ELONGATED FASTENER HOLE IN UPPER CHORD FWD SIDE.Mar 29, 2007 · N701CK · Boeing 747236B · Fuselage Main, Floor BeamSDR KCSA071099Bulkhead · dentedAFT PRESSURE BULKHEAD HAS 2 DENTS STA 2382, WL 190, RBL 40.Mar 29, 2007 · N701CK · Boeing 747236B · Fuselage Main, BulkheadSDR KCSA071100Frame · chafedSTA 1720 RBL 46 BOTTOM OF FRAME WEB HAS 2 SMALL HOLES FROM CHAFING.Mar 29, 2007 · N701CK · Boeing 747236B · Fuselage Main, FrameSDR KCSA071089Seat Track · bentAFT PIT SEAT TRACK FLANGE BENT AT BS 1905, LBL-25Mar 28, 2007 · N701CK · Boeing 747236B · Fuselage, Seat/Cargo Attach FittingsSDR KCSA071090Floorbeam · dentedAFT PIT FLOORBEAM UPPER CAP DENTED AT BS 1720, RBL 46.Mar 28, 2007 · N701CK · Boeing 747236B · Fuselage Main, Floor BeamSDR KCSA071091Floorbeam · bentAFT PIT FLOORBEAM UPPER CAP BENT AT BS 1580, RBL 54.Mar 28, 2007 · N701CK · Boeing 747236B · Fuselage Main, Floor BeamSDR KCSA071092Bulkhead · dentedAFT PRESSURE BULKHEAD HAS (2) SMALL DENTS LBL 45, WL 210, STA 2400.Mar 28, 2007 · N701CK · Boeing 747236B · Fuselage Main, BulkheadSDR KCSA071093Floorbeam · corrodedSTA 360 FLOORBEAM UPPER CHORD HAS AREA OF CORROSION AT LBL 34, WL 312.Mar 28, 2007 · N701CK · Boeing 747236B · Fuselage Main, Floor BeamSDR KCSA071087Seat Track · corrodedMAIN DECK SEAT TRACK CORRODED AT BS 1670, LBL 76, WL 200.Mar 27, 2007 · N701CK · Boeing 747236B · Fuselage, Seat/Cargo Attach FittingsSDR KCSA071085Shear Web · crackedMAIN DECK SLOPING, SHEAR WEB CRACKED AT FORWARD IB CORNER AFT OF TENSION TIE AT BS 820, RBL 77, STR 9R.Mar 27, 2007 · N701CK · Boeing 747236B · Fuselage Miscellaneous StructureSDR KCSA071086Shear Web · crackedMAIN DECK SLOPING SHEAR WEB CRACKED AT FORWARD I/B CORNER AFT OF TENSION TIE AT BS 820, LBL 77, STR 9L.Mar 27, 2007 · N701CK · Boeing 747236B · Fuselage Miscellaneous StructureSDR KCSA071088Shear Tie · crackedMAIN DECK FUSELAGE FRAME SHEAR TIE CRACKED ON BOTH SIDES OF STR 11L.Mar 27, 2007 · N701CK · Boeing 747236B · Fuselage Internal Mounting StructureSDR NWAA070766729Fuel Filter · dirtyDURING CRUISE AT FL390, IN CODE 5 TURBULENCE, NR 2 ENGINE FLAMED OUT. DESCENDED TO FL270 AND SUCCESSFULLY RESTARTED ENGINE. FLIGHT CONTINUED TO NRT AND LANDED WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED TO FUEL FILTER. THE ENGINE WAS INSPECTED, TESTMar 4, 2007 · N629US · Boeing 747251F · Engine Fuel DistributionSDR KCSA071094Bulkhead · dentedAFT PRESSURE BULKHEAD HAS SEVERAL SMALL DENTS RBL 30, WL 200, STA 2390.Feb 28, 2007 · N701CK · Boeing 747236B · Fuselage Main, BulkheadSDR KCSA071095Bulkhead · dentedAFT PRESSURE BULKHEAD HAS SEVERAL SMALL DENTS RBL 55, WL 220, STA 2400.Feb 28, 2007 · N701CK · Boeing 747236B · Fuselage Main, BulkheadSDR 0602316730Engine · stalledDURING CLIMB NR 2 ENGINE EXPERIENCED AN OVERTEMP WITH AUDIBLE COMPRESSOR STALL. THE ENGINE WAS SHUTDOWN, APPROXIMATELY 120,000 POUNDS OF FUEL WERE DUMPED AND THE FLIGHT RETURNED TO BKK. THE AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND SEVER DAMAGE INOct 19, 2006 · N630US · Boeing 7472J9F · Engine (Turbine/Turboprop)SDR WRNA200600035Engine · unserviceableDURING CLIMB-OUT OF MIA AT APPROX 18,000 FEET, THERE WAS A LOUD BANG FROM NR 3 ENGINE WITH A SPIKE IN EGT TO 780C AND FLUCTUATING EPR. ENGINE WAS SHUT DOWN, 19,000 POUNDS OF FUEL WERE DUMPED AND AIRCRAFT RETURNED TO MIA AND MADE A SAFE LANDING. VISUAL INSPECOct 14, 2006 · N526UP · Boeing 747212B · Engine (Turbine/Turboprop)SDR UPS06448216Battery · inoperativeFOUND EMERG LT AT MAIN CARGO DECK ENTRANCE INOP, LT ASSY ON REQ A863705. REMOVED AND REPLACED BATTERY ASSY IAW MM 33-51-00. OPS CK OK.Oct 9, 2006 · N521UP · Boeing 747283B · Emergency LightingSDR UPS06448249Skin · corrodedINSPECTION TYPE: C FX BS 2180-2186 S46-47R EXISTING REPAIR REMOVE REQUIRE FOR CUTOUT EVALUATION. CORROSION BLEND OUT 0.048 INCH X 1INCH X .7500 INCH, FX BS 2180 TO BS 2193 STR 44R TO STR 48R AREA LAP AND BUTT JOINT SKIN REPAIRED IAW RS R53-61-35631 REPEAT INOct 3, 2006 · N523UP · Boeing 747283B · Fuselage Main, Plate/SkinSDR UPS06448206Vertical Beam · crackedINSPECTION TYPE-C NR 2L MED FWD LOWER CORNER VERTICAL BEAM FOUND CRACK APPROX .7500 INCH LONG. NR 2L MED FWD LOWER CORNER VERTICAL BEAM REPAIRED IAW SRM 52-10-02 FIG 10.Sep 26, 2006 · N523UP · Boeing 747283B · Passenger/Crew DoorsSDR UPS06448207Vertical Beam · crackedINSPECTION TYPE-C NR 1R MED FWD LOWER CORNER VERTICAL BEAM FOUND CRACK APPROX 1.5 INCH LONG. NR 1R MED FWD LOWER CORNER VERTICAL BEAM REPAIRED IAW SRM 52-10-02 FIG 10.Sep 26, 2006 · N523UP · Boeing 747283B · Passenger/Crew DoorsSDR UPS06448211Vertical Beam · crackedINSPECTION TYPE-C NR 4L MED FWD LOWER CORNER VERTICAL BEAM FOUND CRACK APPROX 1 INCH LONG. NR 4L MED FWD LOWER CORNER VERTICAL BEAM REPAIRED IAW SRM 52-10-02 FIG 10.Sep 26, 2006 · N523UP · Boeing 747283B · Service DoorsSDR UPS06448208Fitting · corrodedINSPECTION TYPE-C FX LT BS 980 STR 38L UPPER AND LOWER DRAG SPLICE FITTINGS ATT BOLT HOLE AREA FOUND CORROSION. CORROSION BLEND OUT 0.092 INCH BY 1.5 INCH BY 3 INCH. FX LT BS 980 STR 38L UPPER AND LWR DRAG SPLICE FTGS REPLACED AND INSTALLED IAW SRM 51-10-01 Sep 23, 2006 · N523UP · Boeing 747283B · Fuselage Miscellaneous StructureSDR UPS06448212Attach Fitting · corrodedINSPECTION TYPE-C CORROSION FOUND AT 1 FASTENER HOLE AT FRAME WEB ATTACH FITTING LOCATED AT BS 979 S38L. FWD CARGO COMPT BS979 S38L FRAME ATTACHED FTG REPLACED AND INSTALLED IAW SRM 51-10-01 PG 9 AND 51-30-02.Sep 23, 2006 · N523UP · Boeing 747283B · Fuselage Main, Attach FittingsSDR UPS06448209Vertical Beam · crackedINSPECTION TYPE-C M/D RT NR 5 DOOR INTERIOR FWD LWR CORNER VERTICAL BEAM FOUND CRACK, CRACK LENGTH 4.7500 INCH APPROX. M/D RT NR 5 DOOR INTERIOR FWD LOWER CORNER VERTICAL BEAM REPAIRED IAW SRM 51-10-02 FIG 10.Sep 22, 2006 · N523UP · Boeing 747283B · Passenger/Crew DoorsSDR WRNA200600018Engine · malfunctionedDURING TAKEOFF, A BALL OF FIRE FROM THE LEFT SIDE WAS REPORTED ACCOMPANIED WITH A LOUD BANG, CREW BELIEVED NR 1 ENGINE HAD FAILED AND ABORT OF TAKEOFF WAS INITIATED. AIRCRAFT SKIDDED APPROX 150 FEET OFF END OF RUNWAY, (RUNWAY CONTAMINATED WITH STANDING WATER)Jun 6, 2006 · N922FT · Boeing 7472U3B · Engine (Turbine/Turboprop)SDR P5CA0601454Line · crackedCREW REPORTED ON CLIMBOUT THROUGH FL 280, AIRCRAFT YAWED, NR 1 ENGINE SHUT DOWN. ATTEMPT TO RESTART UNSUCCESSFUL. DUMPED FUEL AND RETURNED TO PIK. FOUND SENSE LINE CRACKED AT REAR OF FUEL CONTROL. LINE REMOVED AND REPAIRED PER PRATT WHITNEY EM 72-09-7.Feb 27, 2006 · N920FT · Boeing 747249F · Engine Fuel and ControlSDR WRNA200600005Filter · unknownWHEN LEVELING FL 380, MACH SPD .84, WHILE SLOWLY REDUCING POWER, NR 1 ENGINE AUDIBLY COMPRESSOR STALLED, EPR FLUX ALONG WITH INCREASE IN EGT, AMBER/HIGH EGT LIGHT ILLUMINATED, UPON REDUCING NR 1 ENG TO IDLE, EPR CONTINUED TO FLUX, ACCOMPLISHED ENGINE FAILURE/PFeb 26, 2006 · N922FT · Boeing 7472U3B · Engine Fuel and ControlSDR KCSA06006Battery Pack · inoperativeEXT SLIDE EMERGENCY LIGHT INOP. REMOVED AND REPLACED BATTERY PACK MODULE IAW MM 20-51-00. OPS CHECK GOOD IAW MM 33-51-00.Feb 1, 2006 · N703CK · Boeing 747212B · Emergency LightingSDR 0600246623Light · inoperativeDURING LINE CHECK, FOUND DOOR 1L MOUNTED EMERGENCY LIGHT INOP. REPLACED DOOR MOUNTED LIGHT ASSEMBLY. OPERATIONAL CHECK GOOD. A/C RETURNED TO SERVICE. DUPLICATED LOG PAGE 2458738.Jan 25, 2006 · N623US · Boeing 747251B · Emergency LightingSDR WRNA20050029Engine · malfunctionedCLIMBING OUT THRU 16K FT, NR 2 ENGINE SHUTTERED, ACCOMPANIED BY LOUD NOISE. HIGH EGT, EPR AND OIL PRESSURE, TEMP ALL WITHIN LIMITS. SHUT DOWN NR 2 ENGINE. AIRCRAFT RETURNED TO FIELD, LANDING NORMAL.Dec 10, 2005 · N923FT · Boeing 7472U3B · Engine (Turbine/Turboprop)SDR P5CA0501409Starter · failedAFTER PUSH BACK, CREW REPORTED NR 3 ENGINE WOULD NOT START. PARAMETERS INDICATE NORMAL, NR N1 OR N2 INDICATION. REPLACED STARTER IAW MM 80-10-00. OPS NORMAL.Oct 31, 2005 · N920FT · Boeing 747249F · Engine StarterSDR UPS05444898Engine · failedNR 3 ENGINE FAILED. REPLACED NR 3 ENGINE IAW TASK CARD 5000, 5016. OPS CHECK GOOD.Jul 14, 2005 · N521UP · Boeing 747212B · Engine (Turbine/Turboprop)SDR 05052Engine · fireAFTER INITIATING CLIMB THRUST AT 1,000 FT, NR 3 ENGINE FIRE LIGHT ILLUMINATED WITH ACCOMPANYING FIRE WARNING BELL AND BOTH MASTER WARNING LIGHTS. ENGINE FIRE CHECKLILST, FUEL JETTISON CHECKLIST AND NR 2 GENERATOR INOPERATIVE CHECKLIST ACCOMPLISHED IAW WITH QRJul 3, 2005 · N714CK · Boeing 747209B · Engine (Turbine/Turboprop)SDR WRNA200500016Engine · damagedVERY LOUD RUMBLE ON TAKE OFF. UPON LANDING, NR 2 ENGINE WAS FOUND TO HAVE COILS MISSING FROM LT SIDE. RT SIDE DAMAGED, ALONG WITH VARIOUS OTHER AREAS OF DAMAGE TO DUCT WORK, FIRE SEAL, AND HYD RACEWAY. ALL ITEMS WERE REPAIRED/REPLACED IAW MM 72-11-02,75-24-Jun 21, 2005 · N922FT · Boeing 7472U3B · Engine (Turbine/Turboprop)SDR WRNA200500013Engine · damagedNR1 ENGINE COMPRESSOR STALLED AT FL 11.5, AIRCRAFT RETURNED. LANDING NORMAL. ENGINE BOROSCOPE COMPLIED WITH, NO DISCREPANCIES NOTED. NR 1 ENGINE FAN CASING ACOUSTIC LINERS FROM 1O`CLOCK TO 8 O'CLOCK POSITION DAMAGED. REMOVED AND REPLACED PANELS IAW 72-31-08, May 21, 2005 · N922FT · Boeing 7472U3B · Engine (Turbine/Turboprop)SDR P5CAO501327Fuel Control · malfunctionedCREW REPORTED NR 4 ENGINE WOULD NOT MAKE TAKEOFF POWER. ENGINE COULD ONLY MAKE 1.24 EPR. REPLACED FUEL CONTROL. PERFORMED TRIM RUN, ALL NORMAL PER 73-21-01 AND 73-11-01.Mar 3, 2005 · N920FT · Boeing 747249F · Fuel Control/Turbine EnginesSDR PCAO501328Pump · malfunctionedCREW REPORTED NR 4 ENGINE WOULD NOT MAKE TAKEOFF POWER. ENGINE COULD ONLY MAKE 1.24 EPR. REPLACED FUEL PUMP. PERFORMED TRIM RUN, ALL NORMAL PER 73-21-01 AND 73-11-01.Mar 3, 2005 · N920FT · Boeing 747249F · Engine Fuel PumpSDR 0500196729Engine · overheatedSHORTLY AFTER TAKEOFF, THE NR 4 ENGINE NACELLE TEMPERATURE BEGAN TO INCREASE FOLLOWED BY THE FIRE WARNING ANNUNCIATION. THE CREW FOLLOWED COM PROCEDURES AND WHEN POWER WAS REDUCED THE FIRE WARNING CEASED AND THE NACELLE TEMPERATURE BEGAN TO DECREASE. THE NR Feb 14, 2005 · N629US · Boeing 747251F · Engine (Turbine/Turboprop)SDR P5CA0501305Line · chafedNR 3 ENG OIL PRESS FLUCTUATES FROM 35 TO 45 PSI. ENG OIL PRESS LIGHT BLINKS ON & OFF. ALSO OIL QTY WENT FROM 3/4 TO 1/4 AND BACK TO 1/2. FOUND UPPER ENGINE OIL LINE AT OIL FILTER HOUSING CHAFED. REPLACED CHAFED LINE, COI ISSUED/ AMM 20-11-18.Jan 20, 2005 · N920FT · Boeing 747249F · Turbine Engine Oil System
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