JASC 7601
Service difficulty reports · 30
Reports filed under 7601 · Engine Synchronizing, 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 = '7601' 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 = '7601' 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 2025FA0000075Control Box · disengagedDURING DECENT THE VARTOMS SYSTEM DISENGAGED. CAUSING THE NUMBER 1 ENGINE TORQUE TO DECREASE. THE PILOT WAS UNABLE TO GET THE TORQUES MATCHED MANUALLY. ABORTED THE LANDING AND PROCEEDED TO AN AIRPORT TO PERFORM A PRECAUTIONARY LANDING. AFTER EXTENSIVE TROUBSDR DALA2023070305338Unknown · unknownSHIP 3275 STRONG FIRE SMELL FROM ENG ONE ON STUTDOWN STRONG EXHAUST SMELL ON THE FLT DECK MOMENTARLY. CORRECTIVE ACTION: R/R #1 ENGINE RIGHT COWL ACTUATOR LEAKING. (4743986)SDR QXEA2022052700208Autothrottle Sys · inoperativeAUTOTHROTTLE REPEATIDLY DISENGAGES IN DECENT. PLACED ON MEL MEL CLEARED BY REPLACEDMENT OF THRUST CONTROL QUADRANT, OP TEST GOOD PER E175 AMM 22-11-00-710-801-A. RETURNED TO SERVICE.SDR IPXA2022052082270Relay · inoperativeINSPECTION TYPE:NAL ENG IDLE IS HIGHER THAN R ENG IN GND, FLT IDLE AS WELL AS WHEN SPOOLING UP. ALL ENG PARAMETERS EPR/EGT/N2/N3/FF SHOW HIGHER DURING GND/FLT IDLE & SPOOL UP NOTE: BLEED AIR DUCT PSI HAS SIGNIFICANT DIFFERENCE, BOTH PACKS.R&R L ENG IDLE CONTROSDR ASAA2022041037991Lever · faultedFAULT CODE 76-21362. THE START LEVER SIGNALS DISAGREE. REF 737-800 FIM 76-11 TASK 801. ENGINE 2 LONG TIME FAULT. DEFERRED PER T/C 78273000. GROUNDED - YES. REPLACED #2 ENG EEC REF B737-800 AMM 73-21-60-400-801. ALL EEC OP CHKS AND SOFTWARE CONFIG CHKS GOOD RESDR CA190314015Power Lever · stiff(CAN) BOTH POWER LEVERS VERY STIFF AND TOUGH TO MOVE SMOOTHLY. POWER LEVER QUADRANT CLEANED. FUNCTION TEST OF POWER CONTROL TRAVEL/KINEMATIC EFFORT CARRIED OUT IAW JIC 76-11-00 FUT 10010.SDR AALA20170201019Control Box · faultyAIRCRAFT WAS GROUNDED. DFW-MSY FLIGHT RETURNED TO DFW. LANDING UNEVENTFUL. DURING CLIMB, CREW REPORTED THEY WERE UNABLE TO ESTABLISH CLIMB POWER. THE RIGHT ENGINE EPR, N1, AND N2 WERE FLUCTUATING. REMOVED AND REPLACED ENGINE SYNC ACTUATOR(AALA20170129005) AND SDR AALA20170129005Actuator · faultyAIRCRAFT WAS GROUNDED. DFW-MSY FLIGHT RETURNED TO DFW. LANDING UNEVENTFUL. DURING CLIMB, CREW REPORTED THEY WERE UNABLE TO ESTABLISH CLIMB POWER. THE RIGHT ENGINE EPR, N1, AND N2 WERE FLUCTUATING. REMOVED AND REPLACED ENGINE SYNC ACTUATOR AND ENGINE SYNC CONTRSDR AALA20161222004Control Box · faultyTAKEOFF ABORTED AT 82 KNOTS AT DFW. NORMAL ABORT. LEFT ENGINE ACCELERATED NORMALLY TO 1.4 EXHAUST PRESSURE RATIO BUT NEVER BEYOND 1.5. MANUALLY PUSHED THROTTLES FORWARD WITH NO RESPONSE. DISENGAGED AUTO-THROTTLES. AIRCRAFT WAS GROUNDED. REMOVED AND REPLACEDSDR AALA20161220013Actuator · faultyTAKEOFF ABORTED AT 82 KNOTS AT DFW. NORMAL ABORT. LEFT ENGINE ACCELERATED NORMALLY TO 1.4 EXHAUST PRESSURE RATIO BUT NEVER BEYOND 1.5. MANUALLY PUSHED THROTTLES FORWARD WITH NO RESPONSE. DISENGAGED AUTO-THROTTLES. AIRCRAFT WAS GROUNDED. REMOVED AND REPLACED SDR 9JLA201506247566Controller · defectiveCREW REPORTED THAT DURING FLIGHT THE RT ENG DEEC LIGHT CAME ON AT 86% N1. THE CREW INDICATED THAT THE ENG DIVERTED TO MANUAL MODE. TROUBLE SHOT THE DISCREPANCY & FOUND THAT THE ENG SYNC CONTROLLER WAS DEFECTIVE. THE UNIT WAS R & R WITH AN EXCHANGE UNIT PN 2SDR REXA2013012100175Unknown · malfunctionedLEFT ENGINE SPOOL UP TIME LAGS BEHIND RIGHT ENGINE CAUSING UNNECESSARY YAW TENDENCIES IN FLIGHT. ALSO CAUSE LOSS OF DIRECTIONAL CONTROL ON "THURST REVERSER" DEPLOYMENT. W N1 MATCHED, THE N2 FOR RIGHT ENGINE IS LOWER BY 25%. THRUST LEVERS ARE NEARLY IMPOSSIBSDR REXA2012042100544Control System · out of rigLT & RT ENGINES HAVE MORE THAN 1/2 KNOB SPLIT AT THROTTLES AT POWER OF DAY. /R LT MAIN FUEL CONTROL IAW AMM 73-21-01. OP/C & LEAK CHECK GOOD. PROBLEM CONTINUED. FOUND RT THROTTLE CONTROL SYSTEM OUT OF RIG RIGGED PER AMM 76-10-00 AND VG FEEDBACK RIGGED PER ASDR HALA2010102700501Syncronizer · out of adjustETOPS SIGNIFICANT SYS - AT LOW TO MID RANGE POWER SETTING ENGINES ARE OUT OF SYNC BY ABOUT 1 PERCENT, AS OF 10/27/10, NR1 ENG HAS 61,562 TSO. NR 2 ENG HAS 14,934 TSO. ALL ENG "EPR" LIMITS NORMAL. OK FOR SERVICE.SDR HALA2010072100320Unknown · malfunctionedETOPS SIGNIFICANT SYSTEM - STATUS MSG DURING CLIMB RT EEC C1, NO ALT ON R EEC. THROTTLES SPLIT DURING CRUISE TO KEEP SYNC ALL OTHERS OP NORMAL. T/S PER FIM 73-00-00/501 AND BITE CODE INDEX PIMU DUE TASK 71-00-00 GROUND TEST 12 PERFORMED RT ENG GROUND TEST 12SDR HNAA2009051300143Syncronizer · out of rigON TAKEOFF ROLL, NUMBER ONE PROPELLER INDICATED 1214. FOUND NUMBER ONE ENGINE OUT OF RIG. PERFORMED RIGGING WORK CARD 76-00-01. OPS CHECK GOOD. OK FOR SERVICE.SDR BAQA200700025Switch · wornDURING REGULAR FUNCTIONAL CHECK OF ENGINE START SWITCHES, DISCOVERED THE NR1 AND NR2 ENGINE STARTING SWITCHES TO HAVE WORN DETENT IN THE SWITCH. THE SWITCH WAS ABLE TO BE MOVED FROM THE FLY POSITION TO THE OFF POSITION WITH OUT PULLING OUT OF DETENT.SDR 05FDEA00096Throttle Cable · frozenNR 2 ENGINE THRUST LEVER REMAINED FROZEN AT 80 PERCENT ON DESCENT INTO SJC. DID A PRECAUTIONARY SHUTDOWN AT 10,000 FT. NO OTHER PROBLEMS NOTED. UPON CREW DEBRIEF FOUND NR 2 THROTTLE LEVER STUCK AT 1/3 TRAVEL. MOVED THROTTLE LEVER AND FOUND SLIGHT BIND WHISDR 05FDEA00095Throttle Cable · contaminatedON DESCENT NR 2 ENGINE THROTTLE WOULD NOT RETARD. ENGINE STUCK AT 85 PERCENT N2, FUEL FLOW WAS INOP. PERFORMED PRECAUTIONARY SHUTDOWN. PURGED CABLE OF MOISTURE PER MM SUPPLEMENT 76-11-01 -2 / 5A STEP 6, ALL TEST PAST PER MM 76-11-01-2 PARAGRAPH 4.SDR 04261421Warning Light · false indicationSLOW SPEED ABORT DUE TO ENGINE MISCOMPARE MESSAGE. MECHANIC PERFORMED ENGINE RUNS AT MULTIPLE POWER SETTINGS. NO DEFECT NOTED. COULD NOT DUPLICATESDR Z1RA096970Torque Box · intermittentREPLACED TORQUE TRIM CONFORMATION BOX. NO FURTHER DEFECTSSDR GTIA020481Syncronizer · failedFTW - NR 1 ENGINE AT LOW LIMIT WOULD COMPLETELY UNSPOOL. PERFORMED TEST OF ENGINE SYNCHRONIZER SYSTEM. SYSTEM FAILED TEST, NO SYNCHRONIZATION OF ENGINE. PERFORMED ADJUSTMENT SYNCHRONIZER ENGINE ACTUATOR. SERVICED FUEL CONTROL UNIT ACCELERATION CHAMBER WITHSDR USAABA01015Control Unit · failedPHL - FLT 126 - EN ROUTE PHL-LGW, CREW RECEIVED THE E/W 'ENGINE 2 EPR MODE FAULT' AND NOTED A TWO INCH THROTTLE SPLIT. FLIGHT RETURNED TO PHL AND LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED THE RIGHT ENGINE RELAY CONTROL UNIT. (M)SDR SIMA2454Control Unit · failedSBA - FLT 3071 - CREW LOST ALL POWER LEVER CONTROL OF RT ENGINE DURING CRUISE. 9-8-00: REMOVED AND REPLACED RIGHT ENGINE DECU IAW AMM 74-00-00. OPS CHECK GOOD. AIRCRAFT RETURNED TO SERVICE. (X)SDR CA991112018Actuator · failed(CAN) ACTUATOR HAD EXCESSIVE DEAD BAND RANGE.SDR CA991112017Actuator · failed(CAN) ACTUATOR HAD EXCESSIVE DEAD BAND RANGE.SDR UF6A980404Power Cable · failedFWA - FLT 5722 - POWER LEVER CONTROL INOP ON RIGHT SIDE. STANDBY CONTROLS OPERATE NORMALLY. MAINTENANCE REMOVED AND REPLACED NR 1 POWER CABLE. SYSTEM OPS CHECKED GOOD. (M)SDR VTZA97582Control Box · failedFLT 6283 - IAD-HPN - DURING CRUISE, AIRCRAFT MADE A UNSCHEDULED LANDING DUE TO RT EGT FLUCTUATION WITH TTL/SRL ON/OFF NO EFFECT. MAINTENANCE INSPECTED AND OPENED DMI 49637, MEL 61-1 ON PROP SYN. MAINTENANCE CLOSED DMI 49637 ON 10-19-97 BY REMOVING AND REPLACSDR CA970722021Flex Drive Shaft · corroded(CAN) DURING TROUBLESHOOTING OF THE ENGINE SYNCHRONIZATION SYSTEM THE ACTUATOR FLEX DRIVE SHAFT WAS FOUND BROKEN INTO TWO PIECES AT APPROXIMATELY MID SPAN. THE CABLE WAS CORRODED WITH WATER PRESENT.SDR M3HA97058Idle Gate Light · illuminatedHNL - FLT 656 - PRIOR TO LANDING IN MKK, THE IDLE GATE FAIL LIGHT ILLUMINATED WITH SC AND CAP LIGHT, IT WAS ANOMALLY AND PROBLEM CLEARED ITSELF. INITIATED A GO AROUND WITH NO FURTHER PROBLEMS. AN UNEVENTFUL LANDING WAS MADE IN MKK. UPON RETURNING TO HNL, MX
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