Pratt & Whitney JT3D-7
Service difficulty reports · 265
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 = 'JT3D7' 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 = 'JT3D7' 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 IXXA0500061OTransmitter · brokenAFTER TAKEOFF FROM TAPA NR 1 ENGINE LOW OIL PRESSURE LIGHT ILLUMINATED. CREW PERFORMED ENGINE SHUTDOWN CHECK LIST AND CREW RETURNED AIRCRAFT TO TAPA AND LANDED WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED NR 1 ENGINE DIFFERENTIAL TRANSMITTER PER ALL APSDR ARWA20050304Compressor · stalledNR 2 ENGINE COMPRESSOR STALL ON TAKEOFF ABORT AT 30 KNOTS. INSPECTED INLET AND EXHAUST AREA OF ENGINE NR 2; FOUND -PAPER FOD-. REMOVED SMALL RESIDUE IN ACCORDANCE WITH PRATT & WHITNEY 72-00; OPERATIONAL CHECK ON RUN-UP IN ACCORDANCE WITH M/M 71-00. NO COMPRSDR ARWA20050203Pressure Switch · failedON CLIMBOUT FROM MIAMI, NR 1 ENGINE OIL LIGHT ILLUMINATED, PERFORMED ABNORMAL OIL PRESSURE LIGHT ILLUMINATED CHECKLIST. LIGHT REMAINED ON. SHUTDOWN ENGINE NR 1. ALL OTHER INDICATIONS WERE NORMAL. RETURNED TO KMIA WITHOUT INCIDENT. REMOVED AND REPLACED NR SDR IXXA0500015OEngine · failedDURING CLIMBOUT FROM KBWI, NR 4 ENGINE OIL PRESSURE LIGHT CAME ON. OIL PRESSURE/QUANTITY NORMAL. OIL TEMP WAS SLIGHTLY HIGHER THEN OTHERS AT 105C. COMPLETED CHECKLIST AND LIGHT WOULD NOT GO OUT. CREW SHUT DOWN ENGINE INFLIGHT THEN DIVERTED AIRCRAFT TO KWRISDR ARWA20050106Engine · malfunctionedNR 1 ENGINE OIL PRESSURE LIGHT ILLUMINATED; OIL PRESS GAUGE INDICATED 25 PSI, FOLLOWED BY A LOSS OF OIL QUANTITY, WENT TO ZERO. PERFORMED OIL PRESSURE LIGHT ILLUMINATED CHECKLIST; THEN, PERFORMED IN-FLIGHT ENGINE SHUTDOWN ABNORMAL CHECKLIST. ENGINE SHUTDOWN SDR ARWA20041006Engine · hung upON APPROACH, NR 4 ENGINE HUNG IN-FLIGHT; PERFORMED EMERGENCY ENGINE HUNG IN FLIGHT CHECKLIST. ENGINE ACCELERATED NORMAL. AFTER LANDING, NR 4 ENGINE SPOOLED DOWN TO 40 PERCENT N2 AND STAYED HUNG. PERFORMED ABNORMAL CHECKLIST TO NO AVAIL. SECURED NR 4 ENGINESDR IXXA0400114OControl Box · burnedDURING LANDING, ON GEAR EXTENSION NO GREEN LIGHTS FOR GEAR DOWN AND LOCKED. C/B ON DC BUS 1 RESET NO HELP. VISUAL INDICATORS ON WING AND NOSE GEAR DOWN ALL CHECKED, GEAR DOWN AND LOCKED. CREW LANDED THE AIRCRAFT WITHOUT INCIDENT. AN INSPECTION IS ON GOING. WSDR ARWA20041005Fire Loop · shortedON CLIMBOUT THROUGH 15,000 FT MASTER FIRE WARNING SOUNDED WITH LIGHT INDICATION ON NR 4 ENGINE. PERFORMED EMERGENCY CHECKLIST (RETARDED POWER LEVER, FIRE SHUTOFF LEVER FORWARD, LIGHT CONTINUED ON, FIRE EXT AGENT, LIGHT WENT OUT). COMPLETED CHECKLIST, ALL OTHSDR ARWA20041004Compressor · stalledREJECTED TAKEOFF AT 60 KTS DUE COMPRESSOR STALL NR 3 ENGINE. INSPECTED ENGINE INLET AND EXAUST, NO DEFECTS FOUND. ENGINE RUN UP C/W IN ACCORDANCE WITH MM 71-00. UNABLE TO DUPLICATE PROBLEM. OK FOR SERVICE.SDR ARWA20041003Fuel Control · malfunctionedNR 4 ENGINE SLOW TO SPOOL AT MHLM AND DURING APPROACH ENGINE WOULD NOT ACCELERATE PAST IDLE. REMOVED AND REPLACED NR 4 ENGINE FUEL CONTROL UNIT IN ACCORDANCE WITH MM 73-20-1 AND SYSTEM OPERATIONAL CHECK NORMAL ON ENGINE RUN UP IN ACCORDANCE WITH MM 71-00. NOSDR ARWA20041002Clamp · out of positionDURING TAKEOFF ROLL, NR 2 ENGINE EGT REACHED 580 DEGREES CELSIUS, PULLED POWER BACK OIL PRESS LIGHT ILLUMINATED, N1 AND EPR INDICATION ERRATIC. SHUTDOWN ENGINE NR 2; 200 PERCENT N1 5 PERCENT. OIL PRESSURE 10 PSI. FOUND ANTI-ICE DUCT CLAMP OUT OF POSITION, SSDR ARWA20041001Engine · vibrationNR 2 ENGINE HUMMING NOISE CHANGING IN PITCH DIRECTLY PROPORTIONAL TO VIBRATION IN THROTTLE, ALL OTHER PARAMETERS NORMAL, POWER RETARDED TO IDLE, HUMMING & VIBRATION STOPPED. REMOVED AND REPLACED NR 2 ENGINE PER JOB CARD DC8-UM-003. OPERATIONAL CHECK ON ENGINSDR ARWA20040905Wire · brokenNR 2 ENGINE FIRE DETECTION TEST FIRE SHUTOFF LEVER LIGHTS VERY DIM AND C/B POPPED OUT. REPAIRED WIRES OF FIREWALL DISC. BOX ENGINE NR 2 IAW MM 20-50-1. PERFORMED OPERATIONAL CHECK TEST DETECTION SYSTEM IAW M/M 26-10-0, FOUND NORMAL.SDR ARWA20040903Engine · vibrationNR 2 ENGINE VIBRATES AT 1.2 EPR ON THE GROUND AND IN FLIGHT. REMOVED AND REPLACED NR 2 ENGINE IN ACCORDANCE WITH ARROW AIR TASK CARD DC-8 UN-003. OPERATIONAL CHECK SATISFACTORY.SDR ARWA20040902Bleed Valve · defectiveDURING LINE UP FOR TAKE-OFF, NR 4 ENGINE FAIL TO ACCELERATE. FOUND DEFECTIVE SURGE BLEED VALVE. REMOVED AND REPLACED NR 4 SURGE BLEED VALVE IAW MM 75-30-3 AND SYSTEM OPERATIONAL CHECK NORMAL ON ENGINE RUN-UP IAW MM 71-00 ALL PARAMETERS NORMAL.SDR COOSDR040039Panel · corrodedLT WING, INNER WING T/E UPPER PANEL WITH HEAVY CORROSION.SDR ARWA20040901Engine · shutdownAT TOP OF DESCENT 08:23 ZULU, SHUT DOWN NR 2 ENGINE DUE TO OIL PRESS LIGHT ON AND OIL PRESS 30 PSI WITH ENGINE AT IDLE. WINDMILLING OIL PRESS 11 PSI N1 26.5 PERCENT. SECURED NR 2 ENGINE FOR FERRY FLIGHT IN ACCORDANCE WITH GMM 6-3-4 AND 6-3-5. COMPLETED RED SDR ARWA20040807Buss Cable · brokenUPON INSPECTION, FOUND LT (LT) AILERON BUS CABLE BROKEN. ALSO FOUND LT AILERON BUS CABLE CRANK PULLEYS WORN. REMOVED DAMAGE CABLE AS REQUIRE IAW MM 27-10-0. FABRICATED NEW CABLE IAW SAMPLE IAW MM 91-10-12. INSTALLED NEW CABLE, ADJUSTMENT AND TEST FOUND NORMSDR ARWA20040806Link Assy · failedAFTER TAKEOFF, HAD A VIBRATION BELOW COCKPIT AREA RECYCLED LANDING; GEAR NO HELP; RETURNED TO DEPARTURE (KMIA. REMOVED AND REPLACED RT NOSE GEAR DOOR LINK ASSEMBLY IAW MM 32-22-2. OPERATIONAL CHECK NORMAL.SDR COOSDR040020Skin · corrodedFUSELAGE TAIL SECTION, FROM Y STA 1530 TO Y STA 1633 BETWEEN LONGERON 24L AND LONGERON 32L UPPER AND LOWER FUSELAGE SKIN CORRODED.SDR COOSDR040021Fitting · corrodedLT HORIZONTAL STABILIZER ELEVATOR HINGE STA XE 140 SUPPORT HOLE CORRODED.SDR COOSDR040022Skin · corrodedRT WING LEADING EDGE SLOT SKIN CORRODED, BETWEEN XW 329.25 AND XW 359.0.SDR COOSDR040019Floorbeam · crackedMAIN CARGO CABIN Y, STA 1380 FLOORBEAM UPPER CAP AFT FLANGE CRACKED.SDR COOSDR040030Fitting · corrodedRT AND LT WING TRAILING EDGE SUPPORT, CANOE FITTING OB/IB HOLES ID CORRODED AT STA XF=97.906, STA XF=219.498 AND STA XF=399.723.SDR COOSDR040032Floorbeam · crackedMAIN CARGO CABIN Y STA 360.0, FLOORBEAM UPPER CAP CRACKED AT +X 31.25.SDR COOSDR040033Fitting · corrodedMAIN CARGO CABIN FROM Y STA 960 TO Y STA 980 FITTINGS, CORRODED.SDR COOSDR040034Cover · damagedMAIN CARGO CABIN Y STA 119, Z0, -X 20 COVER, DAMAGED.SDR ARWA20040803Engine · leakingDURING CLIMBOUT OF MGGT NOTICED NR 4 ENGINE LOSS OF OIL QUANTITY, OIL PRESSURE AND LIGHT. PROCEEDED TO SHUTDOWN ENGINE ACCORDING TO CHECKLIST. REMOVED AND REPLACED ENGINE NR 4 S/N 669510, AND INSTALLED ENGINE S/N P671066 IN ACCORDANCE WITH ARROW AIR JOB CARDSDR ARWA20040802Indicator · inoperativeWEATHER RADAR DOES NOT PAINT WEATHER NOR DOES IT WORK IN MAPPING MODE. TEST FUNCTION IS NORMAL; AIRCRAFT RETURNED. REMOVED AND REPLACED WHEATHER INDICATOR IN ACCORDANCE WITH MM 34-00; OPERATIONAL CHECK DUE; REMOVED AND REPLACED RADAR R/T IN ACCORDANCE WITH MSDR COOSDR040035Panel · corrodedLT WING, FIXED PANEL NR 571, PN 5648891-1, WITH CORROSION AND DELAMINATED AT SEVERAL PLACES.SDR ARWA20040801Transceiver · failedCLIMBING WEATHER RADAR DOES NOT PAINT WEATHER; AIRCRAFT RETURNED. REMOVED AND REPLACED WEATHER RT AND ANTENNA IAW MM 34-41-0 AND 34-41-1 GROUND TEST NORMAL.SDR ABXA040235Fuel Control · defectivePASSING FL 200 ON DESCENT 320 KTS, AS THROTTLE ADVANCED NR 1 ENG FLAMED OUT. IMMEDIATE ACTION ITEM COMPLETED & ENG RESTARTED NORMALLY. MX INSPECTED FUEL TANK BOOST PUMP AND OUTPUT PRESSURE, NO EVIDENCE OF FOD, NO DEFECTS. CHECKED FORWARD PUMP OUTPUT, 190 PSSDR COOSDR040003Door Frame · crackedMAIN CARGO CABIN Y STA 480 AFT JAMB BETWEEN LONGERON 21 LT AND LONGERON 19 LT, FRAME WITH WEAR AND CRACKED.SDR COOSDR040004Skin · crackedFUSELAGE NOSE SECTION, Y STA 215 FWD PASSENGER ENTRANCE DOOR, HOLD OPEN PIN-CUTOUT SKIN CRACKED.SDR COOSDR040005Strut · corrodedRT MLG SHOCK STRUT RETRACT PIN BOSS, INNER SURFACE CORRODED.SDR COOSDR040006Skin · corrodedFUSELAGE FWD SECTION Y STA 498 AND Y STA 522 LONGERON 34 RT LEVEL SKIN CORRODED.SDR COOSDR040008Panel · crackedLT HORIZONTAL STABILIZER STA XFS 47 NR 1 UPPER STRINGER CRACKED.SDR COOSDR040007Panel · debondedVERTICAL STABILIZER TRAILING EDGE SECTION, UPPER AND LOWER PANELS WITH SKIN DEBONDING.SDR 2025Oil Filter · leakingSHUTDOWN NR 2 ENGINE CLIMBING OUT OF ILG AT FL240 AT 1220Z OIL QUANTITY DROPPED TO 1 GALLON, WINDMILLING OIL PRESSURE 20 PSI.SDR 2006Track · damagedPOST FLIGHT INSPECTION NR 2 THRUST REVERSER AND TRANSLATING RING DAMAGED.LOWER T/R TRACK STOP AND ATTACHING HARDWARE MISSING. DOUGLAS SERVICE BULLETIN 78-100 IDENTIFIES THIS PROBLEM.SDR ARWA20040401Bleed Valve · surgesON TAKEOFF ROLL NR 3 ENGINE EPR INDICATOR SUDDENLY INCREASED TO 2.02 UNITS AFTER ALL ENGINES HAD BEEN SPOOLED AND STABLE AND ALL POWER LEVERS ALIGNED. EGT ALSO INCREASED TO MAX TAKEOFF LIMITS. ABORTED TAKEOFF AT 80 KIAS AND REJECTED TAKEOFF CHECKLIST WAS ACCOSDR IXXA0500062OWarning Light · illuminatedDURING TAKEOFF FROM TAPA CREW REJECTED TAKEOFF DUE TO NR 1 ENGINE OIL LOW PRESSURE LIGHT ILLUMINATING AT 110KNTS. CREW RETURNED TO REMOTE PARKING WITHOUT INCIDENT. BRAKE ENERGY CHART CHECKED. MAINTENANCE DEFERRED IN ACCORDANCE WITH MEL 79-7 CAT "D".SDR ABXA040116Engine · defectiveUPON INITIAL CLIMBOUT, NR 2 ENGINE OIL PRESSURE WARNING LIGHT ILLUMINATED. NR 2 ENGINE OIL PRESSURE WAS NOTED TO BE 28 PSI AND OIL QUANTITY DECREASING. SHUT DOWN ENGINE AT 0424Z. N1 AND N2 RPM'S NOTED: 22/35. ENGINE OIL PRESSURE IN CRUISE: 3 PSI. REPLACEDSDR 1982Wire · shortedNR 1 ENGINE OIL PRESSURE WARNING LIGHT ILLUMINATED. PERFORMED PRECAUTIONARY SHUTDOWN NR 1 ENGINE AT 2245Z, OIL PRESSURE 45PSI,OIL TEMP 95 DEGREES C, WINDMILLING OIL PRESSURE 32 PSI.SDR ABXA040110Bleed Valve · defectiveAFTER TAKEOFF 2000 FEET, HEARD SHARP LOUD BANG/POP. NR 2 EPR DROPPED .18 AND BACK. FELT SLIGHT LEFT YAW. REPLACED NR 2 ENGINE COMPRESSOR BLEED VALVE AND CONTROL IAW 75-30-03-2-0002. NR 2 ENGINE LOW PRESSURE BLEED VALVE CHECKED GOOD IAW DC8 AMM 71-00-00. RSDR ABXA040111Fuel Control · defectiveNR 4 ENGINE, AFTER SETTING POWER FOR CRUISE, NR 4 ENGINE ROLLED BACK .15 EPR. EGT, FUEL FLOW N1 AND N2 ALL DROPPED. THROTTLE DID NOT MOVE. REPLACED NR 4 ENGINE FUEL CONTROL UNIT IAW 73-20-01. REPLACED NR 4 LOW PRESSURE FUEL FILTER. PERFORMED LEAK CHECK OFSDR KO0R0323Fitting · corrodedEXTERNAL FUSELAGE SKIN HAS A BULGE AT FS315, LONGERON NR 33R. FOUND DOOR STRUCTURE FITTING CORRODED (FS 315, LONGERON 33R). REMOVED AND REPLACED FITTING IAW DC8, SRM 53-2-0, FIG 2D. CORROSION REMOVED IAW DC SRM 51-1-8.SDR IXXA0400004OEngine · malfunctionedDURING CLIMB, THE NR 1 ENGINE WOULD NOT GO ABOVE 1.60 EPR WHEN SETTING CLIMB POWER. CREW RETURNED AIRCRAFT TO AIRPORT AND LANDED WITHOUT INCIDENT. MAINTENANCE CLEANED NR 1 ENGINE FCU MOISTURE TRAP AND INSPECTED PRBC. NO DEFECTS WERE NOTED. PERFORMED ALL OPERATSDR IXXA0300084OCompressor · stalledON TAKE OFF FROM TAPA AT 115KTS NR 3 ENGINE COMPRESSOR STALLED AND POWER ROLLED BACK. CREW REJECTED TAKE OFF. 1 TIRE WAS FLAT AND THERMALED 3 MAIN ON RIGHT GEAR. MAINTENANCE INSPECTED NR 3 ENGINE FOR FOD/BIRD STRIKE PER ALL APPLICABLE MANUALS, AND NO DEFECTS SDR ARWA20031105Compressor · stalledON FLIGHT 410, THE NR 4 ENGINE COMPRESSOR STALLED, FOLLOWED BY LOSS OF POWER. ACCOMPLISHED IN FLIGHT ENGINE SHUTDOWN AS PER FOM; ENGINE SHUTDOWN AT 14:35, THE WINDMILLING OIL PRESSURE WAS ZERO.
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