N531AS
Service difficulty reports · 380
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 = 'N531AS' 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 = 'N531AS' 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 ASAA2016011514800Warning Light · false activationCONTROLLER CABIN ZONE TEMP LIGHT ILLUMINATED ON RECALL, AFTER ENGINES STARTED. ACFT GROUNDED. PERFORMED ZONE TEMP BITE, CLEARED CABIN SENSOR FAULT, SYS OPS CHECK GOOD IAW AMM 21-61-00700-806-002.SDR ASAA2016010114596Idg · failedDURING APPROACH LT GENERATOR SOURCE OFF LIGHT ILLUMINATED. TRIED PUTTING GENERATOR BACK ON LINE BUT SOURCE OFF LIGHT REMAINED ON. ACFT GROUNDED. R & R NR 1 ENGINE IDG REF AMM 24-11-11. LEAK CK, NO LEAKS NOTED. NR 1 ENGINE IDG FAILED OPS TEST IAW AMM 24-11-0SDR ASAA2015122514473Starter · failedWHILE PERFORMING TASK CARD 78472040, FOUND METAL DEBRIS ON AGB/TGB CHIP DETECTOR. MAGNETIC MATERIAL, ENGINE NR 1. ACFT GROUNDED. PERFORMED TASK 79-00-00-200-804-F00 FOUND METAL DEBRIS ON STARTER MAGNETIC PLUG. E1, MAGNETIC MATERIAL. REPLACED ENGINE NR 1 SCSDR ASAA2015112713991Shutoff Valve · failedDUCT PRESSURE SPLIT ON TAKEOFF LT 18 RT 40 TO 45. CORRECTED TO LT 37, RT 41 BY LEVEL OFF AT FL 350. ACFT GROUNDED. COMPLIED WITH TASK CARD NG-36WC-00001: ENGINE BLEED AIR SYSTEM HEALTH CHECK. R & R PRSOV IAW AMM 36-11-04-000-801 AND AMM 36-11-04-400-801. COMSDR ASAA2015111913909Blade · wornWHILE ACCOMPLISHING FAN BLADE LUBE ON NR 1 ENGINE IAW TC 78472002, FOUND ALL SHIMS WORN. ACFT GROUNDED. R & R 24 EA SHIMS ON NR 1 ENGINE IAW TC 78472002, STEP 42.SDR ASAA2015111913896Controller · malfunctionedCONTROLLER CABIN ZONE TEMP LIGHT ON WITH RECALL. RESETS WITH MASTER CAUTION RESET. ACFT GROUNDED. ACCOMPLISHED CABIN TEMP CONTROLLER BITE REF 21-61, TASK 801. NO FAULTS. OPS TEST NORMAL.SDR ASAA2015102513529Button · inoperativeEXECUTE BUTTON ON RT MCDU ALMOST INOP AS VERY HARD TO EXECUTE. ACFT GROUNDED. R & R FMCS CDU REF AMM 34-61-01. GROUND FUNCTION CHECK COMPLIED WITH.SDR ASAA2015102313516Autoland Sys · unknownDURING HGS AIII AUTOLAND APPROACH. ACFT BEGAN SIGNIFICANT LT DRIFT AT 100'. DRIFT CONTINUED BELOW 50 WITH NO CORRECTION. DISCONNECTED AND LANDED MANUALLY. HGS APPEARED TO BE OK. ACFT GROUNDED. DFCS CURRENT STATUS - NO FAULTS AND FAULT HISTORY, NO FAULTS,SDR ASAA2015091513063Starter · failedNR 1 ENGINE MAX 5.6, N2 ON START. ACFT GROUNDED. REMOVED NR 1 ENGINE STARTER IAW AMM 80-11-01-000-801-F00. REMOVED QUAD ADAPTER IAW AMM 80-11-02-000-801-F00. INSPECTED NO DEBRIS FOUND. INSTALLED QUAD ADAPTER IAW AMM 80-11-02-400-801-F00. INSTALLED NEW NRSDR ASAA2015091313040Lens · detachedF/A REPORTS THAT THE AFT CABIN OVERHEAD "EXIT" SIGN IS MISSING. ACFT GROUNDED. F/A REPORTS NOT AFT CABIN, BUT MID CABIN EMERGENCY EXIT SIGN MISSING. FOUND OVERWING EMERGENCY EXIT SIGN-CENTER AISLE OVERHEAD MISSING A LENS. FOUND LENS IN OVERHEAD STOWAGE BINSDR ASAA2015090112989Satcom · malfunctionedBOTH SAT PHONES INOPERATIVE. NO VOICE HEARD AND NO SIDE TONE WHEN TRANSMITTING TO STATION. RECEIVING STATION GOT OUR CALL AND HEARD US. WE COULDN'T HEAR THEM. ACFT GROUNDED. PERFORMED OPS TEST OF BOTH SAT PHONES, OPS TEST NORMAL, REF AMM 23-15-00. NO HISTORSDR ASAA2015071412540Floor Support · crackedMAIN CABIN FLOOR SUPPORT CRACKED AT NUTPLATE HOLE, VIEWED FORM E & E BAY LOOKING UP, BS 344-360, BL 0. ACFT GROUNDED. R & R FLOOR SUPPORT AT BL 0 IAW SRM 51-40-02 AND DWG 141A5410, DOT B500 REMOVED.SDR ASAA2015071412537Intercostal · crackedMAIN CABIN FLOOR INTERCOSTAL CRACKED AT NUTPLATE HOLE, BS 344-360, LBL 12. ACFT GROUNDED. R & R FLOOR INTERCOSTAL AT LBL 12 IAW SRM 51-40-02 AND DWG 141A5410.SDR ASAA2015070412319Warning Light · false activationR2 WINDOW OVERHEAT LIGHT ILLUMINATED ON DESCENT AT 10,000, FOLLOWED QRH, OPS RETURNED TO NORMAL. ACFT GROUNDED. REF FIM 30-41, TASK 801, WHCU BITE. R2 WINDOW NO FAULTS FOUND. BITE TEST PASSED GROUND VERIFICATION SUCCESSFUL. NO HISTORY 30 DAY.SDR ASAA2015070412318Element · failedON DESCENT R-2 WINDOW OVERHEAT LIGHT ILLUMINATED. ACFT GROUNDED. TEST R2 WINDOW HEAT SENSOR, FOUND OHM READING OUT OF TOLERANCE. SWAPPED SENSORS, ACCOMPLISHED NORMAL BITE CHECK AND OPERATED WINDOW WITH NO FURTHER DEFECTS NOTED REF: FIM 30-41 TASK 811 & 30-4SDR ASAA2015062912269Warning Message · false activation"FMC DISAGREE" ON GROUND BEFORE TAKEOFF. ACFT GROUNDED. PERFORMED QRH CHECKLIST. NO FURTHER PROBLEM NOTED.SDR ASAA2015052811900Satcom · lockedSATCOM LOCKUP DURING POWER TRANSFER. ACFT GROUNDED. QRH PROCEDURE COMPLETED SUCCESSFULLY.SDR ASAA2015051011679Apu · malfunctionedAPU STARTS, APU AIR WORKS, BUT IT WILL NOT POWER THE GENERATORS. APU SHOWS 0 VOLTS. ACFT GROUNDED. OPERATED APU 5 TIMES, EACH TIME VOLTS AND FREQUENCIES NORMAL. PERFORMED APU GCU BITE NO FAULTS IAW FIM 24-21 TASK 801. CDU APU MAINT PAGE SHOWS NO CURRENT FAULTSSDR ASAA2015051011676Warning Message · false activationFMC DISAGREE ON TAXI OUT. ACFT GROUNDED. RESOLVED IAW QRH PROCEDURE.SDR ASAA2015050211604Radar · malfunctionedWX RADAR DISPLAYED A PIE SHAPED RETURN FROM 0 TO 160 NM AND OTHER RANGE MAXIMUMS AS WELL, GREEN TO FULL RED AT THE 10 O'CLOCK POSITION. THIS DISPLAY REMAINED WITH HEADING CHANGES. IT REMAINED AFTER CYCLING POWER. IT WAS MORE PRONOUNCED IN AUTO BUT ALSO WAS DISDR ASAA2015042511525Warning Light · false activationFMC DISAGREE AMBER ANNUNCIATOR ILLUMINATED DURING TAXI OUT. ACFT GROUNDED. ANNUNCIATORS EXTINGUISHED AFTER RUNNING QRH PROCEDURE. EVERYTHING OPERATED NORMALLY AFTER THAT.SDR ASAA2015032011038Valve · malfunctionedAFTER START, ON MASTER CAUTION RECALL, AIR COND AND RT PACK WITH MASTER CAUTION ILLUMINATED ACCOMPLISHED AIR CONDITION. QRH RT PACK TEMP CONTROL INOP. ACFT GROUNDED. ACCOMPLISHED BITE OF NR 2 TEMP CONTROLLER REF AMM 21-61-00-700-806-002. TCV FAULT ILLUMINATESDR ASAA2015031410957Fmc · inoperativeCAPTS FMC SCREEN WENT BLANK FOR 20 SECONDS. THE CALL AND FAIL LIGHTS ILLUMINATED THEN THE SCREEN SHOWED BIT TEST PASS AND CAME BACK ON. OPS NORMAL SINCE THAT EVENT. ACFT GROUNDED. ACCOMPLISHED FMCS BITE FIM 34-61, TASK 801. SENSOR STATUS SHOWS NO FAULTS. ISDR ASAA2015020910600Warning Light · false activationPWS FAIL LIGHT CAME ON IN FLIGHT. ACFT GROUNDED. RESET SYSTEM, GROUND FUNCTIONAL CHECKED GOOD IAW AMM 34-43-00-710-802-001.SDR ASAA2015020210512Relay · no testRELAY R19 FAILS T/C 78128011 "GFI RELAY OPS CHECK', R19 IS FOR TANK 1 FUEL FWD BOOST PUMP. ACFT GROUNDED. R & R R19, GROUND FUNCTIONAL CHECK GOOD IAW T/C 78128011.SDR ASAA2015012910495Flange · crackedNR 1 ENGINE REAR FLANGE ASSY CRACKED AT SEVERAL FASTENER HOLES. ACFT GROUNDED. INSPECTED IAW MM 72-56-00-211-803-F00 IAW STEP D1, B1. NO CRACKS ALLOWED. REPLACED NR 1 ENGINE REAR FLANGE, IAW MM 72-56-00-400-801.SDR ASAA2015012910494Flange · crackedNR 2 ENGINE REAR FLANGE ASSY CRACKED AT 1 FASTENER LOCATION. ACFT GROUNDED. INSPECTED IAW AMM 72-56-00-211-803-F00 IAW STEP D 1, B 1, NO CRACKS ALLOWED. REMOVED FWD AND AFT PLUG TO REPLACE NR 2 ENG REAR FLANGE ASSY. INSTALLED FWD AND AFT PLUG. IAW MM 72-5SDR ASAA2014122510078Warning Message · false activationDURING TAXI OUT FMC DISAGREE MESSAGE. ACFT GROUNDED. FOLLOWED QRH PROCEDURE. MESSAGE NO LONGER DISPLAYED.SDR ASAA2014122210034Warning Light · illuminatedRIGHT PACK LIGHT ILLUMINATED ON RECALL EXITING. ON RESET. ACFT GROUNDED.SDR ASAA2014122010010Controller · malfunctionedDURING MASTER CAUTION RECALL, CONTROLLER CABIN ZONE TEMP, AMBER, LIGHT ILLUMINATES. LIGHT EXTINGUISHES WITH MASTER CAUTION RESET. ACFT GROUNDED. NR 2 TEMP CONTROLLER SHOWS "FLT DECK TRIM VALVE" FAULT ON PREV FLT & BIT. VERIFY TEST PASSSES. RESET FAULT. FAULSDR ASAA2014121810011Satcom · malfunctionedSAT PHONE NR 1 AND NR 2 INOPERATIVE. CHIMES AND FMC APPEAR TO WORK NORMALLY. SAT COMM WOULD NOT CONNECT. ACFT GROUNDED. PERFORMED SATCOM COMMUNICATION SYS TEST STEPS A-E F/O AMM TASK 23-15-00-801. OPS CK GOOD.SDR ASAA2014120309852Fcu · unknownAPU FAILED TO START AT FL 370 WITH FAULT LIGHT ILLUMINATING FOR OVER 5 MINUTES. ACFT GROUNDED. PERFORMED APU BITE IAW FIM 49-60, TASK 803. FAULT HISTORY LOGGED 1 MAINT MESSAGE 49-31016 OVERTEMP SHUTDOWN. COMPLETED FIM TASK 49-30, TASK 803. APU STARTS & RUSDR ASAA2014120209838Warning Light · false activationPUSHING THE MASTER RECALL, YIELDS AN AIR CONDITIONER AMBER LIGHT AND THE RT PAC AMBER LIGHT ON THE OVERHEAD ILLUMINATES. QRH PROCEDURE FOLLOWED. THE AMBER PAC LIGHT EXTINGUISHES WHEN MASTER CAUTION IS RESET, NO FURTHER ACTION REQUIRED-IAW QRH. MAINTENANCE & SDR ASAA2014113009799Fuel Divider · failedFAULT LIGHT ILLUMINATED ON ALL THREE FAILED CSS APU IN FLIGHT START ATTEMPTS AT FL360, FL360 AND FL330. ACFT GROUNDED. PERFORMED APU BITE IAW FIM 49-60, TASK 801. FAULT HISTORY LOGGED 3 MAINTENANCE MESSAGES 49-31016, OVERTEMP SHUTDOWN. COMPLETED FIM 49-30 SDR ASAA2014112609779Apu · malfunctionedFIRST START AT FL 360 = FAULT LIGHT ILLUMINATED, EXTINGUISHED IN 30 SECONDS. SECOND START AT FL 360, FAULT LIGHT ILLUMINATED, EXTINGUISHED IN 5 + MINUTES. ACFT GROUNDED. FAULT HISTORY LOGGED MAINT MESSAGE 49-31016 OVERTEMP SHUTDOWN 2 CYCLES. COMPLETED FIMSDR ASAA2014111909706Warning Message · activatedACCOMPLISHED TC 78273000, FOUND LONG TERM FAULT 76-31361, THE START LEVER SIGNALS DISAGREE, ON NR 1 ENGINE. ACFT GROUNDED.SDR ASAA2014092809242Control Valve · malfunctionedRIGHT PACK LIGHT ILLUMINATED DURING TAXI, QRH ACCOMPLISHED LIGHT OUT UNTIL RECALL. ACFT GROUNDED. REPLACED THE RT PACK TRIM CONTROL VALVE. IAW AMM 21-51-10/401. OPS CHECKED GOOD. NO LEAKS NOTED. BITE CHECK OF RT PACK/ZONE CONTROLLER CHECKED GOOD.SDR ASAA2014092209197Warning Light · false activationDURING PREFLIGHT, AFTER YAW DAMPER ENGAGED DURING CHECKLIST OPERATION NOTICED YAW DAMPER OFF LIGHT ILLUMINATED. YAW DAMPER CIRCUIT BREAKER TRIPPED. ACFT GROUNDED. RESET YAW DAMPER ACFT CIRCUIT BREAKER IAW MM 20-60-01, YAW DAMPER OPS & SYSTEM TESTS CHECKED NSDR ASAA2014092009171Control Valve · failedRT PACK LIGHT ILLUMINATED, EXTINGUISHES WITH MASTER CAUTION RESET. ACFT GROUNDED. PERFORMED BITE CHECK OF PACK ZONE TEMPERATURE CONTROLLERS IAW MM 21-61-00-700-806-002 AND ON PACK NR 2 FOUND TVC HAD FAILED. R & R NR 2 PACK TCV IAW MM 21-61-21. OPS CHECK,SDR ASAA2014090809076Warning Light · false activationDURING RECALL, RT PACK LIGHT ILLUMINATED. LIGHT CLEARS WHEN MASTER CAUTION RECALL PRESSED. ACFT GROUNDED. ACCOMPLISHED ZONE TEMP, TEMP BITE IAW FIM 21-62-801, CLEARED CABIN TEMP SENSOR FAULTS. OPERATED LT & RT PACKS, ACCOMPLISHED ZONE TEMP BITE - NO FAULTSDR ASAA2014072208642Warning Message · false activationRECEIVED A FMC DISAGREE ON TAXI OUT. ACFT GROUNDED. PERFORMED QRC PROCEDURE. NORMAL OPS RESTORED.SDR ASAA2014070908522Sensor · failedRIGHT FWD WINDOW OVERHEAT LIGHT ON. ACFT GROUNDED. RT FRONT CONTROLLER FAULTS SENSOR. ACCOMPLISHED FIM 30-41 TASK 812,SWITCHED R1 WINDOW SENSOR TO SPARE. GROUND VERIFICATION TEST PASSED.SDR ASAA2014061708255Warning Message · illuminatedFMC SHOWED "FULL" UPON GOING TO LEGS PAGE, ROUTE DATA, WINDS REQUEST PROMPT ON R6. DID NOT SHOW "REQUEST". GROUNDED. REFERRED TO FHB BULLETIN 14. PERFORMED QRH PROCEDURE, OPS NORMAL.SDR ASAA2014051507825Controller · malfunctionedAMBER "ZONE TEMP" FOR CONTROL CABIN COMES ON WITH RECALL, EXTINGUISHES WITH MASTER CAUTION RESET. ACFT GROUNDED. TESTED PACK/ZONE TEMP CONTROLLER IAW AMM 21-61-00-700-806-002. NO HARD FAULTS AND NO MAINTENANCE HISTORY WITHIN PAST 30 DAYS.SDR ASAA2014041507478Window · warning messageLEFT SIDE WINDOW OVERHEAT PERFORMED QRH PROCEDURE PROBLEM CORRECTED. ACFT GROUNDED. REPLACED LEFT SIDE WINDOW IAW MM 56-12-11. WINDOW HEAT OPS CHECKED GOOD IAW MM 30-41-00.SDR ASAA2014041507477Circuit Breaker · trippedGROUND POWER FAILED. APPLIED APU POWER WITHIN 10 SECS, LT ELECTRIC HYD PUMP STOPPED PRODUCING PRESSURE. ACFT GROUNDED. FOUND SYS "A" HYD PUMP CIRCUIT BREAKER C881 OPEN, RESET CIRCUIT BREAKER IAW AMM 20-60-01 AND WDM 29-11-12. CIRCUIT BREAKER REMAIN SET. HYSDR ASAA2014041407470Warning Message · false activationFMC DISAGREE ON GROUND WITH FLAP EXTENSION. ACFT GROUNDED. ABLE TO RESET WITH QRH PROCEDURE.SDR ASAA2014040307444Engine · faultedNR 2 ENGINE LOGGED FAULT 77-20862. BOTTOM LT EGT SIGNAL OUT OF RANGE, 4 OUT OF LAST 10 FLIGHTS. ACFT GROUNDED.SDR ASAA2014031207176Panel · damagedNR 1 ENGINE, FAN DUCT PANEL AT 9:00 POSITION HAS 1 EA FASTNER (BOLT) PULLED THROUGH. ACFT GROUNDED. R & R NR 1 ENGINE FAN DUCT PANEL AT 9:00 POSITION SECURED IAW AMM 72-23-07.SDR ASAA2014031207133Spinner · out of balanceNR 2 ENGINE TREND DATA SHOWS LOW PRESSURE ROTOR VIBRATION LEVELS TO BE TRENDING HIGHER THAT NORMAL. ACFT GROUNDED. ENTERED WEIGHT SOLUTION ONTO REAR SPINNER IAW MM 71-00-75-808. ENTERED WT. LOCATION INTO AAVM. LOC. 29 & 34 REMOVED P12'S INSTSALLED P09'S AT
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