Pratt & Whitney JT9D-7R4G2
Service difficulty reports · 129
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 = 'JT9D7R4G2' 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 = 'JT9D7R4G2' 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 KCSA2014101810Engine · malfunctionedAFTER TAKEOFF, NR 4 ENGINE EGT AT REDUCED THRUST OF 1.40, CLIMBED INTO YELLOW FOR APPROXIMATE 2 SECONDS, THEN CLIMBS THRUST SET, REMAINED NORMAL AFTER TAKEOFF. NR 4 ENGINE NACELLE FIRE LOOP "B" FLUCTUATED (7-9) INTO RED WITH FAULT LIGHT FLICKERING AND "A" LOOSDR KCSA2014101409Pressure Switch · defectiveNR 1 START VALVE OPEN LIGHT ILLUMINATED IN FLIGHT. ENGINE SHUTDOWN. ENGINE CONDITION STABLE PRIOR TO SHUTDOWN. AFTER SHUTDOWN NORMAL WITH N1 AT 31.5 N2 AT 26.9 11 PSI OIL PRESSURE. ENGINE SHUTDOWN IAW START VALVE OPEN LIGHT ILLUMINATION CHECK LIST. TOTAL SDR KCSA2014100708Seal · leakingNR 2 ENGINE SHUTDOWN IN FLIGHT DUE TO LOSS OF OIL QUANTITY. COMPLIED WITH NR 2 ENGINE WINDMILLING INSPECTION IAW MM 72-00-00 CONFIGURE 3, PAGE 690.18 STEP (2) A.B.C. REMOVED AND CHECKED MAIN OIL FILTER, CHECKED GOOD AND REINSTALLED IAW IAW MM 72-61-05 AND RESDR KCSA2014051502Line · crackedOBSERVED FUEL LEAKING NR 1 ENGINE. IN FLIGHT SHUTDOWN ENGINE IAW FOB 10-07. NO PARAMETERS EXCEEDED. INSPECTED NR 1 ENGINE IAW AMM 71-00-00. FOUND FUEL LINE TO FUEL CONTROL PORT PCB 35 CRACKED. R & R LINE IAW AMM 73-21-01 & 73-11-06. LEAK CHECK GOOD. PERFORSDR KCSA20120625007Fcu · malfunctionedNR 2 ENGINE SHUTDOWN DUE EGT EXCESSIVE AND PARAMETERS UNCONTROLLABLE IN CLIMB. WINDMILL PROCEDURES COMPLIED WITH. PERFORMED EVBC TRIM IAW B747 AMM 71-00-00 TEST 8, NO DEFECT NOTED. TROUBLESHOT NR 2 ENGINE IAW FIM 71-01-00 REMOVED AND REPLACED NR 2 ENGINE FUSDR TX9Y20110928006Valve · malfunctionedAIRCRAFT DEPARTED AIRPORT TO PERFORM A FUNCTIONAL TEST FLT, AFTER HEAVY CHECK. ON CLIMBOUT, ACFT DEVELOPED PROBLEMS WITH THE NR 1 ENGINE NACELLE OVERHEAT RUNNING HIGH WHICH INDICATED ON BOTH A AND B DETECTION SYSTEM INDICATORS, ALSO AT THIS TIME A "BURNING ODSDR KCSA11053Engine · surgesNR 4 ENGINE SURGED DURING CONSTANT POWER. ENGINE WAS SHUT DOWN. ENGINE WAS SURGING AT CLIMB THRUST PRIOR TO SHUTDOWN. ENGINE WIND MILLED FOR 40 MINUTES. EGT EXCEEDANCE WARNING 730°. FAILURE OCCURRED AT 0545Z DURING CLIMB. SYSTEM NR 2 IGNITION. ZERO RESTSDR 2011F00159Mount · crackedCRACKS FOUND ON NR 2 PYLON REAR ENGINE MOUNT UPPER BULKHEAD INBD AND OTBD FRAME HORIZ FLANGE. EACH CRACK APPROX 0.500" IN LENGTH. FINDING DISCOVERED DURING 'C1 & C2' CHECK.SDR 2011F00161Skin · crackedPYLON NR 3 UPPER SKIN EDGE AND FASTENER HOLES FOUND WITH CRACK DURING EDDY CURRENT CHECK. FINDING DISCOVERED DURING 'C1+C2' CHECK FROM 08 JUN 2011 TO 22 JULY 2011. (OPEN)SDR Q2SA2011F00081Valve · malfunctionedWITH NR 4 CROSS FEED VALVE INDICATING "OPEN", NR 4 TANK (QTY) WENT DOWN AS IF CROSSFEED VALVE WAS CLOSED. NR 4 TANK BOOST PUMP LOW PRESSURE LIGHTS DID NOT FLASH, ENGINE NR 4 FLAMED-OUT. DESCENDED TO FL 300 AND RECYCLED NR 4 CROSSFEED VALVE, ALL ENGINE INDICASDR Q2SA749007Control Box · wornIN FLIGHT FROM PANC TO RKSI, CREW HAD NO FORWARD THROTTLE MOVEMENT RESPONSE ON ENGINE NR 3, THE ENGINE RESPONDED NORMALLY DURING RETARDING THROTTLE MOVEMENT. CREW SHUT DOWN ENGINE NR 3 AS PRECAUTION ON TOP OF DESCENT INTO RKSI AND LANDED SAFELY AT RKSI. AFTESDR Q2SA749005Engine · power lossAT CRUISE LEVEL, NR 4 ENGINE FAILED AT 1945Z THREE HOURS AFTER TAKING OFF FROM RKSI. POP SOUND CAME FROM ENGINE, N1 AND N2 WENT LOW, EGT ROSE TO 615 AND CLIMBING. CREW SHUT DOWN NR 4 ENGINE IAW QRH. CREW ATTEMPTED NR 4 ENGINE FLIGHT START UNSUCCESSFULLY, HASDR Q2SA749004Engine · fireAFTER NORMAL LANDING WHEN BRINGING ENGINES OUT OF REVERSE, TOWER REPORTED TO CREW THAT FIRE WAS COMING FROM NR 4 ENGINE. CREW REPORTED NO FIRE WARNING INDICATIONS IN COCKPIT, BUT COMPRESSOR STALL WAS HEARD. NO HIGH NACELLE TEMPS WERE NOTED. EGT WAS MAXED OUSDR Q2SA749003Skin Panel · departedDURING FLIGHT, FUSELAGE SKIN PANEL SECTION BROKEN OFF (APPROXIMATELY 10 INCH BY 20 INCH BETWEEN STA 2690.85 AND 2701.5 AT WL 310). VEERED AFTER LANDING DURING MAINTENANCE INSPECTION ACTIVITY. REPAIR IN PROGRESS, TO BE PERFORMED IN ACCORDANCE WITH BOEING STRUSDR Q2S2008F00004Engine · failedAFTER TAKEOFF AND CLIMBING THROUGH FLIGHT LEVEL 220, NR 2 ENGINE COMPRESSOR STALLED VIOLENTLY, EGT 940 DEGREES C. REDUCED THRUST AND NR 2 STABILIZER THEN STALLED VIOLENTLY AGAIN. AS EGT REACHED 700 DEGREES C, THRUST WAS REDUCED. COMPLETED ENGINE FIRE/SEVERESDR Q2S2008F00001Compressor · stalledWHILE THROTTLING ENGINE TO TAKEOFF POWER, ENGINE NR 1 HAD MULTIPLE COMPRESSOR STALLS. TAKEOFF POWER WAS 1.53, COMPRESSOR STALLS STARTED WHEN POWER WAS APPROACHING 1.35. AIRCRAFT RETURNED TO BLOCKS. (K)SDR Q2SA708001Fuel Control · malfunctionedATB AT ANC DUE TO ENGINE PROBLEM. NR 4 ENGINE STALLED DURING CLIMB AT 33,600 FT. REDUCED THRUST TO IDLE. IDLE PARAMETERS N1 37 PERCENT, N2 61 PERCENT, EPR ERRATIC, EGT 483, FF 800. ALL BLEEDS ON, 2 AIR CONDITIONING PACKS ON. 2 AIR CONDITIONING PACKS ON. RSDR C36002Duct · crackedAFTER TAKEOFF, ENGINE NR 3 FIRE INDICATION AT 400 FEET. FOUND T/R PNEUMATIC FEED DUCT SEPARATED AT 3-WAY VLV MOUNTING FLANGE. HIGH STAGE AIR CAUSED MELTING OF ENG FIREWALL ELECTRICAL HARNESSES ON ENG. (THIS IS A GOOD MODEL, IN PROCESS OF UPDATING).SDR KCSA071162Light · inoperativeEMERGENCY EXIT SIGN ABOVE RT UPPER DECK ESCAPE DOOR IS INOP.SDR C36001Unknown · unknown2 HOURS AFTER TAKEOFF ELECTRICAL ODOR IN COCKPIT. OBSERVED MAIN BATTERY VOLTAGE DROPPING THROUGH 22 VOLTS. WITHIN 10 MINUTES VOLTAGE HAD DROPPED TO 13 VOLTS AND ODOR WAS STRONGER. PULLED MAIN BATTERY CHARGER CIRCUIT BREAKER, VOLTAGE (BATTERY) STOPPED DROPPING SDR KCSA071062Seat Track · wornF/E'S OUTBOARD SEAT TRACK WORN BEYOND LIMITSSDR KCSA071060Vertical Support · corrodedAFT BILGE FLOORBEAM VERTICAL SUPPORT IS CORRODED AT STA 1920, LBL 63.SDR KCSA071059Stringer · crackedFUSELAGE STRINGER CRACKED AT B.S.1480, STR-8L.SDR GUUA01250701Connector · loose(9262) FPO/PBI DURING FLIGHT RT FIRE DISCHARGE ANNUNCIATOR ILLUMINATED. SECURED RT FIRE BOTTLE WIRE CONNECTION OPERATIONAL CHECK NORMAL.SDR KCSA071017Latch · brokenUPPER DECK EMERGENCY DOOR FORWARD LOWER GUIDE RAIL LATCH/SPRING ASSY. IS BROKEN ON BOTTOM OF DOOR.SDR KCSA071018Fitting · corrodedBS 2360 STR 42L END FITTINGS ARE CORRODED ON FORWARD AND AFT SIDESSDR KCSA071019Fitting · corrodedB.S. 2360 PRESSURE BULKHEAD STR 48R END FITTINGS ARE CORRODED ON FORWARD AND AFT SIDES.SDR KCSA071020Fitting · corrodedBS 2360 PRESSURE BULKHEAD S50R END FITTINGS ARE CORRODED ON FORWARD AND AFT SIDES.SDR KCSA071021Fitting · corrodedB.S. 2360 PRESSURE BULKHEAD STR 38L END FITTING IS CORRODED ON FORWARD SIDE.SDR KCSA071022Stringer · crackedFUSELAGE STRINGER 38R HAS A .25 CRACK BETWEEN STA. 500 AND 520.SDR KCSA071011Stringer · crackedSTRINGER 39L HAS .25 INCH CRACK BETWEEN STA580 AND 600.SDR KCSA071012Stiffener · crackedSTA 740 LBL24 HAS CRACKED STIFFENER .5 INCH.SDR KCSA071013Skin · dentedSTA 580 BETWEEN STR 41R AND 42R SKIN DENTED 1.5 INCHES.SDR KCSA071014Seat Track · corrodedSEAT TRACK CORRODED AT STA 600 BL-0 WL312.SDR KCSA071015Frame · crackedFRAME WEB CRACKED 1 INCH STA1680 STR40R WL118.SDR KCSA071016Frame · dentedFRAME WEB DENTED APROX .75 INCH STA 1760 4 INCH, WL114, RBL53.SDR KCSA071006Shear Web · crackedFUSELAGE LT SLOPING SHEAR WEB IS CRACKED (1 INCH) AT STA. 820, LBL 77, STR. 9L.SDR KCSA071007Attach Bracket · brokenFUSELAGE LT TENSION TIE ATTACH BRACKET IS BROKEN AT STA. 900, LBL 38.5.SDR KCSA071008Attach Bracket · brokenFUSELAGE RT TENSION TIE ATTACH BRACKET IS BROKEN AT STA. 900, RBL 38.5.SDR KCSA071009Stringer Clip · gougedFUSELAGE STRINGER CLIP IS GOUGED AT STA. 820, RT SIDE STR 10A.SDR KCSA071010Tension Tie · crackedFUSELAGE TENSION TIE FORWARD CHANNEL IS CRACKED (1 INCH) AT UPPER FLANGE STA. 920, LBL 15.SDR A25005Slide · unwanted deployRT UPPER DECK ESCAPE SLIDE ACCIDENTALLY DEPLOYED DURING OPERATION OF THE DOOR.SDR EOA53002Skin · dentedDURING GROUND OPERATIONS A VEHICLE STRUCK THE AIRPLANE AT APPROXIMATELY BS 1985 AND DAMAGED THE SKIN, FRAME AND STRINGERS BETWEEN S-44R AND S-51L. THE IMPACT CAUSED DAMAGE TO 4 STRINGERS, 2 SKIN PANELS AND ONE SHEAR TIE.SDR 0600446638Engine · malfunctionedDURING CLIMB, THE CREW OBSERVED FLUCTUATION IN THE OIL QUANTITY INDICATION ON THE NR 2 ENGINE. THIS WAS FOLLOWED BY SMOKE APPEARING IN THE COCKPIT AND CABIN. THE FLIGHT DIVERTED TO OKA AND LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTION FOUND OIL IN BOTH THSDR 05009Garlock Seal · failedPRECAUTIONARY ENG SHUTDOWN ON NR 1 ENG DUE TO LOW OIL QTY. REMOVED AND REPLACED CONSTANT SPEED DRIVE GARLOCK SEAL IAW MM 72-61-07. REMOVED AND REPLACED TRANSFER TUBE "O" RINGS IAW MM 72-61-15 DUE TO BROKEN "O" RING. REMOVED AND REPLACED NR 1 CONSTANT SPEED SDR 0401296638Web · crackedDURING (H) CHECK FOUND CRACK IN NR 3 PLYON ENGINE MOUNT BULKHEAD WEB. REPAIRED IAW EA 66-165162.SDR 04016Warning Light · illuminatedAFTER TAKEOFF AT 500 FT AGL, THE NR 4 ENGINE FIRE INDICATION ILLUMINATED AND THE FIRE BELL SOUNDED. PERFORMED APPROPRIATE CHECKLIST AND LANDED WITHOUT INCIDENT.SDR 0400076632Pump · malfunctionedAT FL380, THE CREW OBSERVED DECREASING PARAMETERS ON THE NR 4 ENGINE. THE COM PROCEDURES WERE FOLLOWED BUT THE ENGINE REMAINED AT IDLE. ALL INDICATIONS REMAINED IN THE NORMAL RANGE, SO THE ENGINE WAS LEFT AT IDLE POWER. WHEN DESCENDING THROUGH 8000 FEET ON SDR S03272099Engine · damagedENGINE 1 ALL PARAMETERS VIBRATED WITH T/L FORWARDED AND RETARDED. VIB RAISED UP TO 3.0 UNIT AT IDLE POWER. ATB TO SIN AND GROUND INSPECTION FOUND MASSIVE METAL CHIPS IN THE TAIL PIPE AND EVIDENCE OF LPT DAMAGE AND ENGINE CHANGED. WAITING FOR SHOP INVESTIGATISDR 0302156745Connector · shortedDURING NR 1 ENGINE START, THE GROUND CREW REPORTED A FIRE IN THE NR 1 ENGINE. THE FLIGHT CREW DISCHARGED BOTH FIRE BOTTLES AND THE GROUND CREW USED GROUND FIRE EXTINGUISHING AGENT TO SUPPRESS THE FIRE. MAINTENANCE INSPECTED THE ENGINE AND FOUND PYLON PLUG D001
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