N512AS
Service difficulty reports · 394
Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. 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 n_number = 'N512AS' AND registry_match = 'registration' 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 n_number = 'N512AS' AND registry_match = 'registration' 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 ASAA2023022242049Processing Unit · faultyLEFT FUEL QUANTITY AND TOTAL FUEL QUANTITY INDICATORS CONTINUOUSLY BLANK OUT FOR ABOUT 11 SECONDS THEN REAPPEAR. GROUNDED - YES. 8 FLIGHT LEGS OF FQIS PROCESSOR FAULURE CODE 28-41109. RMVD & RPLCD FUEL QTY PROCESSOR UNIT REF B737-800 AMM 28-41-81. OPS NORMAL PSDR ASAA2023021841981Relay · faultyWHILE IN CRUISE AT FL340, AUTOPILOT B DISCONNECTED, COMPLIED WITH QRH, WOULD NOT STAY ENGAGED, TRIED AUTOPILOT A AND IT DISCONNECTED AS WELL, AND WOULD NOT STAY ENGAGED. THEN NEITHER AUTO PILOT WOULD ENGAGE AT ALL. NO OTHER ANORMALIES, NO CIRCUIT BREAKERS POPPSDR ASAA2023021741980Unknown · unknownCONT CAB ZONE TEMP ILLUMINATES ON RECALL & RESETS WITH MC RESET. GROUNDED - YES. ACCOMPLISHED BITE CK ON TEMP CONTROLLERS, FOUND FLT DECK TRIM VALVE FAULT, RESET FAULT. ACCOMPLISHED TEMP CONTROLLER OP CK NO FAULTS NOTED, REF B737-800 AMM 21-61-00-700-506-002 ASDR ASAA2023021241927Module · faultyLEFT SIDE WINDOW OVERHEAT. GROUNDED - YES. REPLACED P5-9 MODULE REF AMM 30-41-41 ACCOMPLISHED PITOT PROBE/AOA & TAT PROBE HEATER TEST REF AMM 30-31-00. OPS NORMAL.SDR ASAA2022112940986Motor · no testRH AFT MAIN TANK FUEL BOOST PUMP LOW PRESSURE LIGHT IS ILLUMINATED WITH BOOST PUMP SWITCH SELECTED ON. GROUNDED - YES. REMOVED AND REPLACED #2 AFT BOOST PUMP PER B737-800 AMM 28-22-41, OPS CHECK GOOD. NO LEAKS NOTED.SDR ASAA2022112940967Bleed Valve · faultyP6-4 BLEED AIR VALVES LEFT CIRCUIT BREAKER FOUND OPEN DURING PRE-FLIGHT. GROUNDED - YES. P6-4,A7 C796 C/B POPPED OPEN AFTER RESET REF SSM 36-11-11-102 REMOVED CONNECTOR DP1102 FOR #1 ENG BLEED AIR REGULATOR M1180,CB STAYS IN WITH #1 ENG BLEED SWITCH ON. REMOVESDR ASAA2022110940751Warning Light · false activationLEFT SIDE WINDOW HEAT OVERHEAT LIGHT ILLUMINATED DURING FLIGHT. GROUNDED - YES. RAN QRH PROC AND THE OVERHEAT LIGHT DID NOT RE ILLUMINATE. IT STAYED OUT.SDR ASAA2022102040409Autopilot Sys · disengagedAUTOPILOT DRIFTED TO LATERAL LIMIT AT 50 FT. AUTOPILOT DISENGAGED AND AIRCRAFT HAND FLOWN TO TOUCHDOWN. RWY 16R, CRITICAL AREA CLEAR. WIND 180/7KTS. GROUNDED - YES. DFCS INFLIT FAULTS SHOWS NO RELEVANT DFCS MSG FOR ONT 20/19 FLT LEGS CH A OR B. PERFORMED ALLSDR ASAA2022101040234Shim · wornWHILE ACCOMPLISHING FAN LUBE ASA T/C 78472010, #1 ENGINE FOUND ALL SHIMS TO BE WORN. GROUNDED - YES. REMOVED AND REPLACED ALL #1 ENGINE SHIMS PER ASA T/C 78472010.SDR ASAA2022101040233Spacer · unbondedWHILE ACCOMPLISHING FAN LUBE ASA T/C 78472010, #1 ENGINE, FOUND #10 SPACER ELASTOMER STRIP UNBONDED. GROUNDED - YES. REMOVED AND REPLACED #1 ENGINE, #10 SPACER ELASTOMER STRIP PER ASA T/C 78472010.SDR ASAA2022100840196Modulating Valve · faultyON RECALL RECEIVED A "ZONE TEMP" CONT CAB MASTER CAUTION LIGHT. RESETS ON MC LIGHT PUSHED. GROUNDED - YES. REMOVED AND REPLACED TRIM AIR MODULATING VALVE PER B737-800 AMM 21-61-21.SDR ASAA2022072339181Transceiver · faultyRADAR DOES NOT DEPICT THUNDERSTORMS, APPEARS TO HAVE LOW POWER OUT OR BAD RECEPTION AS ONLY PARTIAL RETURNS ARE DISPLAYED. IMPROVES SLIGHTLY WITH GAIN INCREASE BUT STILL UNSAT. GROUNDED - YES. REMOVED AND REPLACED WEATHER RADAR TRANSCEIVER. OPS CHECK NORMAL. BSDR ASAA2022051038272Circuit Breaker · poppedAFTER PUSH AND ENGINE START HAD R ELEV PITOT AMBER LIGHT RUN QRH, FOUND CB POPPED. GROUNDED - YES. VERIFIED DEFECT, REMOVE AND REPLACE R/H ELEVATOR PITOT PROBE REF B737-800 AMM 27-31-94. OPS AND LEAK TEST PASSED.SDR ASAA2022050138186Modulating Valve · faultyZONE TEMP CAUTION LIGHT ILLUMINATES DURING RECALL. GROUNDED - YES. REPLACED THE CONTROL CABIN TRIM AIR MODULATING VALVE, LEAK AND OPS CHECK GOOD REF B737-800 AMM 21-61-21/401 AND B737-800 FIM 21-62 TASK 842.SDR ASAA2022041037931Fitting · detachedF/A HANDED ME THE R2, FWD, SLIDE, FLOOR FITTING. GROUNDED - YES. REPLACED R2 FWD FITTING MOUNTING HARDWARE - REINSTALLED FLOOR FITTING REF B737-800 AMM 25-66-02.SDR ASAA2022033037853None · faultyLEFT PACK ILLUMINATES ON MASTER CAUTION RECALL. GROUNDED - YES. ACCOMPLISHED PACK ZONE TEMPERATURE BITE PER B737-800 AMM 21-61-00-700-806-002 LH PACK FAULTED TEMP CONTROL VALVE. REMOVED AND REPLACED L/H TRIM MODULATING VALVE IAW AMM 21-61-21/401 OPS CHEK NORMASDR ASAA2022032337759Valve · faultyRIGHT PACK LIGHT ILLUMINATED ON MASTER CAUTION RECALL, LIGHT EXTINGUISHES WHEN MASTER CAUTION SYSTEM IS RESET. GROUNDED - YES. DURING BITE RH TEMP CONTROL VALVE FAULTED. REMOVED AND REPLACED RH TEMPERATURE CONTROL VALVE IAW B737-800 AMM 21-51-10-000-801 AND AMSDR ASAA2022021837511Unknown · unknownBOTH FMC'S INTERMIENTLY INOP. GROUNDED - YES. PERFORMED RESET ON BOTH FMC'S IAW B737-800 FIM 34-61 TASK 836 OPERATIONAL CHECK ON,SDR ASAA2022021037404Unknown · unknownRIGHT PACK LIGHT ILLUMINATED ON RECALL. GROUNDED - YES. ACCOMPLISHED B737-800 FIM 21-62 TASK 801. RIGHT TCV FAULT ON BIT & PREV FLT. TCV CLEARED ON VERIFY.SDR ASAA2022020637349Unknown · unknownON RECALL CONT CAB ILLUMINATED. EXTINGUISHED WHEN MASTER CAUTION RESET. GROUNDED - YES. CHECKED AND CONFIRMED FLT TCV RESET AND RAN BITE ANOTHER TIME PER B737-800 AMM 21-61-00. ALL PASS "GO" WITH NORMAL OPS.SDR ASAA2022012037225Unknown · unknownRIGHT PACK ILLUMINATES ON MASTER RECALL RESETS WITH MASTER CAUTION. GROUNDED - YES. FOUND PZTC 2 TCV FAULT. CW B737-800 FIM 21-61 TASK 801 AND FAULT RESET.SDR ASAA2022011737187Processing Unit · faultyCTR TANK & TOTAL FUEL QTY INDICATIONS DISAPPEAR DURING CRUISE FLIGHT. GROUNDED - YES. PERFORMED FQIS BITE REF B737-800 FIM 28-41 TASK 801. ON LEG 1, FOUND FAULTS 28-41310 AND 28-41309 PROCESSOR FAULT AND PROCESSOR FAILED. SAME FAULTS WERE FOUND ON LEG 2. REMOVSDR ASAA2022011737186Unknown · unknownIN CRUISE THE CENTER FUEL GUAGE DISPLAY BLANKED OUT. GROUNDED - YES. PFMD FQIS BITE PER B737-800 FIM 28-41 TASK 801 CENTER TANK FUEL QTY RESET W/ NO FAULT FOUND. REF FIM 28-41 TASK 813.SDR ASAA2022010937113Lens · brokenF/A REPORTS EMERGENCY EXIT LIGHT NEAR FLOOR BY L1 DOOR APPEARS BROKE. GROUNDED - YES. REPLACED WITH NEW AS REQ.SDR ASAA2021122136974Compensator · faulty#1 FQIS FAILS SYSTEM TEST. COMPENSATOR PROBE F15 AND PROBES TU7, TU8, TU10, AND TU11 ARE OUT OF ACCEPTABLE CAPACITANCE VALUES. GROUNDED - YES. REMOVED AND REPLACED #1 FQIS COMPENSATOR PROBE AND PROBES TU7, TU8, TU10, AND TU11. ALL PROBES REPLACED PER B737-800 SDR ASAA2021120836858Unknown · unknownRIGHT FMC FAILED. RAN QRH PROCEDURE AND WAS ABLE TO RESTORE DUAL FMC OPERATIONS. GROUNDED - YES. PERFORMED B737-800 FIM 34-61 TASK 836 AND FIM 34-61 TASK 801. ALL TESTS OPS CHECK GOOD. CONFIRMED INTERMITTENT FAULT. NO FURTHER ACTIONS NECESSARY. OK FOR SVC.SDR ASAA2021120736834Probe · failed#2 MAIN TANK FQIS FAILS SYSTEM TEST REF B737-800 AMM 28-4100-730-801. GROUNDED - YES. REMOVED AND REPLACED PROBES TU1, TU7, TU8 AND TU10. REF B737-800 AMM 28-41-21. ALL PROBES NOW WITHIN ACCEPTABLE LIMITS AND SYSTEM TEST GOOD REF AMM 28-41-00--730-801.SDR ASAA2021120636828Indication Sys · faultedAS IT PERTAINS TOTHE FUEL GAUGE MEL, WE MANUALLY ENTERED THE FUEL QUANTITY ON THE PERF INIT PAGE. TAKE OFF V-SPEEDS DISPLAYED PROPERLY. UPON LIFT OFF AND ACCELERATING THE FLAP MANEUVERING SPEEDS DID NOT DISPLAY. POSSIBLE BECAUSE THE MANUAL ENTRY FOR FUEL ON BOSDR ASAA2021120536826Indicator · faultyRIGHT MAIN FUEL QUANTITY READOUT INOP - BLANKED OUT ON CLIMBOUT. GROUNDED - YES. VERIFIED DISCREPANCY, REFUEL PANEL #2 TANK ALSO SHOWS NO F/Q IND. FQIS CURRENT STATUS AND GND TEST SHOW NO FAULTS, FQIS INPUT MONITORING SHOWED NORMAL INFO FOR #2 TANK. REF B737-8SDR ASAA2021120536797Unknown · unknownRIGHT FUEL TANK AND TOTAL FUEL QUANTITY INTERMITTANT. BEGAN IN DESCENT AND CONTINUED UNTIL PARKING. GROUNDED - YES. PERFORMED FQIS BITE TEST REF B737-800 FIM 28-41 TASK 801 PAST FLIGHT LEG SHOWS FAULT 28-41109 PROCESSOR FAILED. FQIS BITE TEST PASSES.SDR ASAA2021112936759Lens · damagedEMERGENCY LIGHT EXIT LOCATOR SIGN ADJACENT TO L-2 DOOR HAS DAMAGED LENS. GROUNDED - YES. REMOVED AND REPLACED LENS AND TESTED SIGN PER B737-800 AMM 33-51-01-960-801 - OPS NORMAL.SDR ASAA2021112836721Unknown · unknown#1 FUEL QTY GAUGE & TOTAL FUEL QTY GAUGES DISAPPEAR AND REAPPEAR. GROUNDED - YES. PERFORMED FQIS BITE TEST REF B737-800 FIM 28-41 TASK 801 & TASK 808. NO DEFECTS FOUND ON SELF TEST. AS PRECAUTION, PERFORMED BITE TEST FOR DEU'S 1 & 2 REF FIM 31-62 TASK 802. NO SDR ASAA2021100236158Starter · noneFOUND ENG #2 STARTER MAGNETIC PLUG CONTAMINATED OVER LIMITS. GROUNDED - YES. REMOVED AND REPLACED ENG #2 STARTER. OPS CHECK GOOD & LEAK CHECK GOOD REF B737-800 AMM 80-11-01.SDR ASAA2021092336069Unknown · unknownAUTOTHROTTLE WILL NOT REMAIN ENGAGED. LEFT THROTTLE DOES NOT MOVE WITH AUTOTHROTTLE-RIGHT THROTTLE SEEMS TO MOVE. GROUNDED - YES. INITIAL EVALUATION, PERFORMED A/T INTERACTIVE TESTS IAW B737-800 AMM 22-31-00-710-802. A/T ENGAGED AND DISENGAGED APPROPRIATELY WISDR ASAA2021090935933Ecu · intermittentAPU FAULT LIGHT ILLUMINATED ON START. GROUNDED - YES. PERFORMED BITE CHECK, NO CURRENT FAULTS, FAULT HISTORY SHOWS FAULT CODE 49-15004. THIS FAULT CODE HAS HISTORY SINCE 04/14/2021. REFERENCING B737-800 FIM 49-10 TASK 806, VERIFIED APU INLET DOOR ACTUATOR AND SDR ASAA2021090535871Sensor · faulted#2 ENG MAINTENANCE MESSAGES 73-30902 (T12 SIGNALS DISAGREE), 73-21702 (ADIRU TAT DATA AND THE T12 SIGNAL DISAGREE) AND 73-20812 (THE T12 SIGNAL IS OUT OF RANGE). DEFERRED PER T/C 78273000. GROUNDED - YES. REF B737-800 FIM 73-26 TASK 805 REPLACED T12 SENSOR REFSDR ASAA2021090335851Warning Light · false activationLEFT PACK LIGHT COMES ON DURING MASTER CAUTION RECALL. GROUNDED - YES. FOUND TCV FAULT ON #1 PACK CONTROLLER PERFORMED B737-800 FIM 21-61 TASK 801, OPS CHECK PASSES TWO TIMES ON BOTH #1 AND #2 PACK CONTROLLER. A/C OK FOR SERVICE.SDR ASAA2021081335705Eec · faultedDURING "AFTER ENGINE CHANGE" TESTING - MULTIPLE FAULTS LOGGED DURING EEC BITE TEST AND ACUATOR TESTS. GROUNDED - YES. REMOVED AND REPLACED EEC ON #1 ENG REF AMM TASKS 73-21-60-000-801-F00 AND TASK 73-21-60-400-801-F00. PERFORMED FADEC SYSTEM TEST REF TASK 73-2SDR ASAA2021081035685Turbine Wheel · distressedPER MAINTENANCE CONTROL, SEA ACCOMPLISHED THE FOLLOWING DEFECT: WHILE ACCOMPLISHING TASK CARD #78472022 "SDI BOROSCOPE ENGINE HPT BLADES" #2 ENGINE S/N 895170 FOUND 2 FULL CRACKS ON ONE LPT SEGMENT WITH 3 EACH HOLES (LESS THAN 0.0390 SQ INCH AREA) AND RADIAL CSDR ASAA2021080735723Engine · faultyAFTER SHUTDOWN EGT DIGITAL READOUT BOX TURNED RED ON #2 ENGINE NO ABNORMAL INDICATIONS NOTED PRIOR TO THE RED BOX. GROUNDED - YES. #2 ENG. REPLACED, TRANSFERRED TO EBU SHOP W/O 1882177 SEAMC WILL NOTIFIED.SDR ASAA2021072535526Autothrottle Sys · faultedAUTOTHROTTLE WILL NOT STAY ENGAGED, DURING TAKEOFF THE #2 THRUST LEVER LAGGED BEHIND #1. HAD TO BE PUSHED UP MANUALLY. GROUNDED - YES. ACCOMPLISHED B737-800 FIM 22-31 TASK 801 NO FAULTS FOUND DURING BITE CHECK. COMPLETED ALL A/T INTERACTIVE TESTS ALL TESTS PASSDR ASAA2021062335149Hf Comm · malfunctionedHF-1 SHOWS FAIL IN ACP MCU. GROUNDED - YES. RESET HF 1 C/B PERFORMED BITE TEST REF B737-800 FIM 23-11 TASK 801 NO FAULTS FOUND OP CHECK OK. A/C OK FOR SERVICE.SDR ASAA2021061835130Switch · faultedAPU FAULT LIGHT ILLUMINATED UPON UNSUCCESSFUL APU START. GROUNDED - YES. REMOVED AND REPLACED AIR INLET DOOR POSITION SWITCH REF B737-800 AMM 49-15-41 APU STARTS AND OPERATES NORMALLY. GROUND VERIFICATION SUCCESSFUL.SDR ASAA2021061035093Warning Message · false activationRED BOX EXCEEDANCE ON #2 EGT. GROUNDED - YES. CDU #2 ENGINE EXCEEDANCE PAGE SHOWS 964 DEG FOR 16 SECONDS. EXCEEDANCE WITHIN AREA "A" REF FIG 603 B737-800 AMM 71-00-00. INSPECTED INLET AND EXHAUST NO DEFECTS NOTED. REF B737-800 FIM 71-06 TASK 805 AND TECH SERVISDR ASAA2021060235003Actuator · intermittentAPU WILL NOT START, FAULT LIGHT ILLUMINATED. GROUNDED - YES. APU BITE TEST SHOWS MSG 49-15004, INLET DOOR SHUT DOWN IAW B737-800 FIM 49-10 TASK 806, REMOVED AND REPLACED AIR INLET DOOR ACTUATOR IAW B737-800 AMM 49-15-31. ACCOMPLISHED AIR INLET DOOR TEST REF AMSDR ASAA2021060235000Lamp · inoperativeL/H OVERWING FWD EMERGENCY LT INOP. GROUNDED - YES. RELAMP L/H OVERWING FWD EMERGENCY LT PER B737-800 AMM 33-51-04, OPS CHECK GOOD.SDR ASAA2021052634982Blade · crackedWHILE ACCOMP #1 ENG S/N 897424 HPT BLADE INSPECTION TC 78472022. FOUND ONE LPT 1ST STG NGV @ APPROX 3CLOCK POSN AFT LOOKING FWD. HAD ONE FULL CRACK WITH INTERSECTING RADIAL (1 EACH) LESS THAN ONE INCH IN LENGTH. GROUNDED - YES. #1 ENG ESN 897424 REMOVED AND RSDR ASAA2021052334895Lamp · inoperativeROW 16 AC RIGHT EXIT SIGN LIGHT INOP. GROUNDED - YES. RELAMPED, CHECKS GOOD.SDR ASAA2021052134872Fmc · intermittentFMC L AND R IMTERMITTENT OFF THEN ON. GROUNDED - YES. ACCOMPLISHED FMC BITE B737-800 FIM 34-61 TASK 801 NO FAULTS FOUND OPS CHECK NORMAL.SDR ASAA2021051534821Eec · faultedAPU WONT START (LOW OIL PRESSURE AND FAULT LT ON). GROUNDED - YES. PERFORMED APU BITE B737-800 FIM 49-60-TASK 801. NO ACTIVE FAULTS FOUND. HISTORY SHOWED SEVERAL 49-15004. DUE TO HISTORY REMOVED AND REPLACED ECU REF B737-800 49-61-12/401. STARTED AND RAN APU 4
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