JASC 7700
Service difficulty reports · 706
Reports filed under 7700 · Engine Indicating System, newest first.
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 jasc_code = '7700' 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 jasc_code = '7700' 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 TSAA0777061Unknown · unknownNON-ETOPS CARGO FLIGHT 909 HNL-LIH - DURING TAKE OFF, THE CREW NOTED ERRONEOUS EPR INDICATIONS FROM BOTH ENGINES. THE CREW ABORTED THE TAKEOFF AND RETURNED TO THE GATE WITHOUT FURTHER INCIDENT. MAINTENANCE RESET BOTH EPR CIRCUIT BREAKERS PER AMM 77-11-0 PG 5SDR M7K2008F00137Chip Detector · brokenFOLLOWING ENGINE INSTALLATION A GROUND RUN WAS ABORTED WHEN AN ENGINE CHIP LIGHT ILLUMINATED IN A DIM FLICKERING MANNER ON THE CWP. INVESTIGATION REVEALED THE DETECTOR END HAD BROKEN LOOSE BUT REMAINED ATTACHED BY ITS INTERNAL WIRING. CLOSE EXAMINATION REVEASDR AALA20071836Transducer · inoperativePHX INFLIGHT T2289/01OCT - CAPTAIN REPORTED HEARING LOUD BANG FROM THE NUMBER TWO ENGINE AT FLIGHT LEVEL 400. ENGINE GAS TEMPERATURE AND OTHER ENGINE INDICATIONS DECREASED. CAPTAIN SHUTDOWN NR 2 ENGINE & LANDED WITHOUT INCIDENT. SINGLE ENGINE TIME 22 MINUTESDR WX0A070152Probe · obstructedDURING TAKEOFF ROLL, RIGHT AND LEFT ENGINES FAILED TO OBTAIN MINIMUM N1 SPEED AT 90 KNOTS. BOTH ENGINES INDICATED BETWEEN 79-80 N1 SPEED AT 1.86 EPR. ABORTED TAKEOFF AND RETURN TO THE GATE. MAINTENANCE DEPARTMENT PERSONNEL INSPECTED AND REMOVED DEBRIS FROM SDR QXEA200701163Warning Message · false activationSEA - ON FLIGHT 2294, RETURNED TO GATE, POWER PLANT MESSAGE ON ED. MAINTENANCE FOUND FAULT CODE 796 A/B ON THE NR 1 ENGINE. REMOVED AND RE-INSTALLED SAME FADEC ON THE NR 1 ENGINE TO PERFORM INSPECTION ON THE PINS AND APPLY PIN ENHANCEMENT. ALSO, INSPECTED ASDR AALA20071162Mec · inoperativeLAX INFLIGHT T284/25JUN - INFLIGHT EMERGENCY DECLARED DUE TO INABILITY TO REDUCE POWER ON RIGHT ENGINE BELOW 68 PERCENT N1 AND 4500 FUEL FLOW DURING DESCENT. LANDED LAX WITHOUT INCIDENT. REPLACED RIGHT ENGINE MAIN ENGINE CONTROL. SYSTEM GROUND CHECKED NORMASDR 2007FA0000569Transmitter · reads lowTHE AIRCRAFT WAS CLIMBING AND THE NR 3 ENGINE OIL PRESSURE INDICATION STARTED TO DROP. AT 46 PSI IT WENT RED AND THE PILOT SHUTDOWN THE ENGINE AND LANDED THE AIRCRAFT. THE OIL LEVEL WAS IN LIMITS AND NO EXTERNAL LEAKS WERE FOUND. A DIRECT READING PRESSURE SDR HEEA115421Probe · corrodedCORRODED. SENT TO MFG FOR CREDIT.SDR NOCA08507Switch · malfunctionedLEFT ENGINE SURGE COMPRESSOR STALL AT FL.360 DURING CLB AT 1.38 EPR LEFT ENG SURGE AGAIN BEFORE INITIAL DESCENT AND DURING DESCENT TOTAL OF 3 TIMES ALL ENGINE INDICATIONS NORMAL AFTER ENGINE SURGE. ACP INSPECTION OF LEFT ENG INLET, EXHAUST CHIP DETECTORS NO FSDR DJS041707Sensor · faultyINFLIGHT SHUTDOWN IAW AFM DUE TO LOSS OF OIL TEMPERATURE. TROUBLESHOT TO A FAULTY MOT/MOP SENSOR.SDR CA070402004Chip Detector · broken(CAN) WHEN THE CONNECTOR WAS REMOVED FROM THE CHIP DETECTOR AT INSPECTION, IT WAS NOTED THAT ONE OF THE PINS OF THE CHIP DETECTOR HAD BROKE, AND STAYED IN THE CONNECTOR. THE CHIP DETECTOR WAS REPLACED. (TC NR 20070402004)SDR COMA0760244Thermocouple · faultyFLIGHT 5693 - DURING TAKEOFF ROLL THE NR 1 ITT INDICATION FLUCTUATED, ABORTED TAKEOFF AND RETURNED TO THE GATE. REPLACED THE LEFT ENGINE OUTBOARD THERMOCOUPLE ASSEMBLY.SDR NSVA20070056Control Panel · malfunctionedLT ENG CAME OFF CTOT/APR ON TAKEOFF, TORQUE FELL FROM 85 PERCENT TO 40 PERCENT. REMOVED AND REPLACED CTOT CONTROL PANEL IAW SAAB AMM 76-10-50-04. OPS CHECK GOOD. P/N7239060503, S/N ON 206244, S/N OFF 0275 A/P 543250726.SDR COEA0702742Transmitter · malfunctionedABORTED TAKEOFF, LEFT ENGINE INDICATED ZERO TORQUE AT TAKEOFF AND TAXI POWER SETTINGS. AIRCRAFT RETURNED TO RAMP AT GEG. MAINTENANCE REMOVED AND REPLACED LT TORQUE TRANSMITTER, INSPECTED INLET OIL LINE AND BLEED TRANSMITTER. AIRCRAFT RETURNED TO SERVICE. (SDR MASA200700031Sensor · malfunctionedASH 2941 TUS - RT ENGINE FLAMED OUT DURING TAXI. MX REMOVED AND REPLACED THE N2 SENSOR AND NO DEFECTS NOTED ON BORESCOPE.SDR UIEA200600296Sensor · unserviceableUNABLE TO MAKE COMPUTED T/O N1 FOR NR 2 ENGINE. REMOVED AND REPLACED NR 2 ENGINE CIT SENSOR IAW MM 73-21-02. CHECKED CDP LINE FOR BLOCKAGE. ACCOMPLISHED VSV/VBV RIG CHECK IAW MM 75-30-00. LEAK CHECK GOOD.SDR ARWA20061002Line · damagedIN CRUISE FLIGHT TO MAINTAIN NR 1 ENGINE N1 ALIGNMENT WITH ALL OTHER ENGINES N1 NR 1 EPR INDICATING 1.15 NR 2 EPR 1.32 AND NR 3 EPR 1.32 ALL N2 ALIGNED. PERFORMED NR 1 CHECK AND CHECKED PT7, 4 SENSE AIR, FOUND LINE DAMAGE; REMOVED AND REPLACED LINE IAW MM 77-1SDR VNAA0609020Sensor · malfunctionedCREW REPORTED LEFT ENGINE POWER LOSS. AIRCRAFT RETURNED TO BHM WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED THE LEFT ENGINE T2 SENSOR. CHECKS WERE ACCOMPLISHED AND AIRCRAFT WAS RELEASED FOR SERVICE.SDR QXEA200602086Warning Light · false indicationPDX FLIGHT 2260, NR 1 ENGINE MANUAL CAUTION LIGHT. MAINTENANCE RESET CIRCUIT BREAKER. OPERATIONAL CHECK GOOD. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.SDR QXEA200602085Warning Light · false activationSEA FLIGHT 2076, NR 1 AND NR 2 ENGINE MANUAL CAUTION LIGHTS ILLUMINATED. MAINTENANCE RESET CIRCUIT BREAKER. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.SDR QXEA200602084Warning Light · false activationSEA FLIGHT 2076, NR 1 AND NR 2 ENGINE MANUAL CAUTION LIGHTS ILLUMINATED. MAINTENANCE RESET CIRCUIT BREAKER. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.SDR MASA200602082Indication Sys · malfunctionedASH 7192 ROA. ABORTED TAKEOFF DUE TO A MOMENTARY LOSS OF ENGINE INSTRUMENTS. MX PERFORMED ENGINE RUNS WITH NO DEFECTS NOTED.SDR 2006UALA01488Circuit Card · malfunctionedABORTED TAKEOFF AT 100 KNOTS DUE TO NR 1 ENGINE EGT INDICATION. PROBLEM ATTRIBUTED TO NR 1 ENGINE SPEED CARD. REPLACED NR 1 ENGINE SPEED CARD PER 77-12-01. ALSO REPLACED NR 1 ENGINE PDIU PRECAUTIONARY.SDR TRBA2006053Indication Sys · malfunctionedRIGHT ENGINE TORQUE FLUCTUATED BETWEEN 10-60 PERCENT. NO ELECTRONIC ENGINE CONTROL (EEC) FAULT. PROP RPM DROPPED TO ABOUT 71 PERCENT MOMENTARILY. AIRCRAFT RETURNED TO MIAMI AND DECLARED EMERGENCY LANDING. GENERAL INSPECTION OF TORQUE SENSORS CONDUCTED AND SDR EIA2006092Indication Sys · unknownRETURNED TO BLOCKS DUE TO NR 2 ENG LOSS OF N2 INDICATION INDICATOR AND TRANSMITTER CHANGED, NO HELP. PARTS SENT TO HKG FOR REPAIR.SDR NSVA200600092Control Panel · malfunctionedCTOT SURGED RT TORQUE TO 103 PERCENT ON CHECK FLIGHT. REMOVED AND REPLACED CTOT PANEL IAW 76-10-50. OPS CHECK GOOD, PN ON/OFF 7239060-053, SN ON 0184, SN OFF 0371.SDR ASMF200606011Warning Light · illuminatedAIRCRAFT RETURNED TO PLATFORM (L ENG CONTROL) LIGHT TURNED ON. FIM 73-06 PROCEDURE TASK 801 WAS PERFORMED AND LT ENGINE STARTED NORMALLY. DURING OVERNIGHT CHECK, FIM 73-06 PROCEDURE TASK 801 WAS PERFORMED AND LEFT ENGINE START WAS PERFORMED IAW MM 71-00-00, ALSDR AMTA200600346Warning Light · activatedNR 2 ENGINE CONTROL LIGHT CAME ON DURING ENGINE START. NO OTHER LIGHTS ASSOCIATED CAME ON. EEC BITE SHOWED MSG 75-20582. PERFORMED INIT EVAL IN FIM AND NO CURRENT OR RECENT FAULTS AFTER ACTUATORS TEST. CKD CONNECTORS AT EEC AND HMU AND RAN ENGINE TWICE, NOSDR ASMF200605001Warning System · malfunctionedAIRCRAFT RETURNED TO PLATFORM AS A CONSEQUENCE OF DURING LEFT ENGINE START, THE -L GEN- AND -LOW OIL PRESSURE- LIGHTS TURNED ON AND EGT REACHED 430 DEGREES CELSIUS. THE MAINTENANCE PAGE WAS CHECKED VERIFING THE EXCEDENCIES PARAMETERS, BEING ALL CORRECT. LEFTSDR QXEA200601134Warning Light · illuminatedPDX FLIGHT NR 2092 - ENGINE MANUAL NR 1 CAUTION LIGHT CAME ON DURING TEST OF DAILY SYSTEMS. MAINTENANCE CYCLED BETA LOCKOUT CIRCUIT BREAKER CAUTION LIGHT EXTINGUISHED. NO FURTHER DEFECT NOTED. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.SDR 03152006BIndication Sys · malfunctionedLEFT ENGINE ABNORMAL INDICATIONS ON POWER APPLICATION. INSPECTED AND RAN NR 1 ENGINE, OPS CHECKED GOOD NO FAULTS FOUND.SDR MASA200600302Pickup · out of rigASH 7207 IAD - LEFT ENGINE SHUT DOWN AFTER LANDING. RIGGED RETARD PICKUP POINT. OPS CHECK GOOD.SDR QXEA200600382Warning Light · illuminatedSEA FLIGHT NR 2203, NR 1 AND NR 2 ENGINE MANUAL CAUTION LIGHTS ON. MAINTENANCE RESET BETA LOCKOUT SYSTEM IAW MCN 27631-01. OPERATIONAL CHECK GOOD. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.SDR WX0600025Line · leakingSFB-CID - CREW REPORTED LOW SPEED ABORT AT 80 KNOTS DUE TO LEFT SIDE N1 RAPIDLY INCREASING FROM 101.5 TO 102.0. DID NOT EXCEED 102.8 DUE TO ABORT. AIRCRAFT RETURNED TO GATE. MAINTENANCE FOUND PT7 MANIFOLD LINES LEAKING. REPLACED 3 PT7 MANIFOLD LINES IAW MMSDR DLM90060047Warning Light · illuminatedON TAKEOFF AT KOAK, EOAP DISPLAYED RT EECEDP BUSS FAIL. TROUBLESHOT PER FIM, MESSAGE CLEARED.SDR QXEA200600018Warning Light · illuminatedBOI FLIGHT NR 2369, POWERPLANT MESSAGE ON ED DURING CLIMB. MAINTENANCE C/W RESET PROCEDURES IAW Q400 AMM 73-21-00 PAGE 201. GROUND RAN AIRCRAFT WITH NO FURTHER MESSAGE. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.SDR WX0600001Unknown · unknownPIA - LAS - CREW REPORTED ON TAKEOFF ROLL AT 100 KNOTS, THE PACKS SHUT DOWN AND THE RIGHT EPR GAUGE WENT TO 1.0. TAKEOFF ABORTED AND AIRCRAFT RETURNED TO GATE WITHOUT INCIDENT. MAINTENANCE RAN AIRCRAFT AT TAKEOFF POWER. EPR SYSTEM OPERATIONALLY CHECKED NORMSDR DXTA200501175Fadec · inoperativeFADEC FAULT CODE CAME ON DURING TAKEOFF, ABORTED TAKEOFF AND RETURNED TO BLOCK. PERFORMED CHECKLIST AND CLEARED FAULT CODE. AIRCRAFT OPS CHECKED GOOD.SDR 2005FA0001645Probe · failedOUTSIDE AIR TEMP PROBE FAILED SELF TEST INDICATING OPEN.SDR HEEA107309Indicator · unknownEN ROUTE TO VHPW, ENGINE OUT LIGHT CAME ON FOR NUMBER 2 ENGINE. PARTICLE SEPARATOR FOR NR 2 CAME ON AND N1 GAUGE FOR NR 2 WENT TO ZERO. ITT AND N2 WAS NORMAL. RETURNED TO EZF AND CONTACTED MAINTENANCE.SDR IXXA0500118OBulb · looseDURING A TAKEOFF ROLLOUT AT 110KTS, NR 3 ENGINE OIL PRESSURE LIGHT CAME ON. TAKEOFF WAS REJECTED. OIL PRESSURE AND QUANTITY INDICATED NORMAL BUT LIGHT REMAINED ON UNTIL THE ENGINE WAS SHUTDOWN. CREW RETURNED TO BLOCKS. MAINTENANCE DEFERRED THIS IAW MEL 79-6 (CSDR ALG2005F00106Warning System · false indicationDURING START TOT PEAKED AT 770 FOR ONE SECOND. MAINTENANCE WAS NOTIFIED. PERFORMED INSPECTION OF TOT INSTRUMENT IAW MM AND FOUND INSTRUMENT SERVICEABLE. PERFORMED HOT END INSPECTION IAW MM AND FOUND NO DEFECTS. REINSTALLED SAME AS REMOVED AND RELEASED AIRCSDR AMTA200501067Unknown · unknownAT FL390, LT ENGINE COMMAND THRUST LEVEL SHOWED .07 EPR ABOVE ACTUAL EOR AT ALL TIMES ABOVE 35,000 FT. LT THRUST LEVER REQUIRED 1/2 KNOW FORWARD TO ALIGN EPR ALL OTHER ENGINE PARAMETERS MATCHED WITH EPR MATCHED TROUBLESHOT PER FIM 22-32-82-00 MCDP GROUND TESTSDR TSAA0577041Line · obstructedCARGO FLT 820 HNL-OGG. AT CRUISE, CREW NOTED NR 1 ENGINE EPR 0.30 LESS THAN NR 2 ENGINE. N1 AND N2 SAME ON BOTH ENGINES. CREW RETURNED TO HNL WITHOUT FURTHER INCIDENT. MAINTENANCE REMOVED DEBRIS FROM THE NR 1 PT2 SENSE LINE PER AMM 72-00-00 AND RETURNED THSDR GTIA050235Display · malfunctionedDTW - ABORTED TAKEOFF, LEFT ENGINE EPR STUCK AT 1.71 DURING TAKEOFF, CAPTAIN CALLED FOR SET FLEX POWER, F/O PUSHED THROTTLES UP EPR STAYED AT 1.71, N2 FLASHING AT 010 OR 001 ABORTED TAKEOFF AT 70 KNOTS, AIRCRAFT TAIL SWAP WITH N811NK. REMOVED AND REPLACED ENGSDR I5HA058006Meter · vibrationAUG 1, 2006 DURING THE TAKEOFF ROLL, THE CREW OBSERVED WHAT THEY BELIEVED TO BE A LOSS OF POWER FROM THE LT HAND ENGINE AND FELT A VIBRATION. THE TAKEOFF WAS ABORTED AND THE AIRPLANE RETURNED FOR MAINTENANCE. INSPECTION OF THE LT ENGINE REVEALED DAMAGE TO THSDR AOQ2005F00003Gasket · wornDURING CLIMB, AT ALTITUDE, THE NR 1 ENGINE FIRE WARNING ILLUMINATED, ITT INDICATED 805 DEGREES. THRUST REDUCED BELOW 790 DEGREES ITT, AND LIGHT WENT OUT. ALL ENGINE INDICATIONS WERE NORMAL. MAINTENANCE TROUBLESHOT NR 1 ENGINE FIRE WARNING LIGHT ILLUMINATIONSDR 05FDEA01680Engine · malfunctionedNR 1 ENGINE REMAINED AT FLIGHT IDLE DURING DESCENT AND WOULD NOT FOLLOW THROTTLE. N1 AND N2 SLOWLY STARTED DECAYING UNTIL GEN, AIR, HYDRAULIC ALERTS STARTED COMING ON. EGT WAS BELOW OTHER ENGINES 150-200 DEG FF WAS APPROX 500 PPH. FIRST NOTED PROBLEM FL220SDR AOQ2005F00002Gasket · wornDURING CLIMB, AT ALTITUDE, THE NR 2 ENGINE FIRE WARNING ILLUMINATED, ITT INDICATED 801 DEGREES, WARNING CEASED WITHIN 10 SECONDS AFTER THRUST WAS REDUCED BELOW 780 DEGREES ITT. ALL ENGINE INDICATIONS WERE NORMAL. MAINTENANCE TROUBLESHOT NR 2 ENGINE FIRE WARNSDR 2005000007Accelerometer · faultyN1 ENG VIB HIGH ON CLIMB OUT (YELLOW) READ 2.7, ENG INDICATIONS NORMAL. VIBRATION RETURNED BELOW 2.5 WITH THRUST LEVER RETARDED ENG WAS NOT SHUT DOWN. TROUBLE SHOT ENG VIBRATION PER 757 FIM 77-31-00 RT ENG VIBRATION CONTROLLER BOX HAD FAULT CODE B8 DISPLAYED
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