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 ASAA12510974Warning System · false activationFLT DECK ZONE TEMP LIGHT ILLUMINATES W/MASTER CAUTION LIGHT AFTER ENGINE START. GOES OUT ON RESET. FLIGHT DECK TRIM VALVE ILLUMINATED ON NR 2 CABIN ZONE TEMP CONTR. ACCOMPLISHED ZONE TEMP CONTROLLER (BITE) PER AMM 21 61 00. GRD VERIFICATION SUCCESSFUL.SDR ASAA12510943Control Module · inoperativeFLT ALT SELECTOR SWITCH ON PRESSURIZATION PANEL INOP. CONFIRMED, STUCK AT 44 500. PULLED & RESET C/B'S. WORKED FOR A WHILE, THEN STUCK AT 32 500. REPLACED CABIN PRESS CTRL MOD. OPS CHECK GOOD. GND VERIFICATION GOOD.SDR ASAA12510941Control Module · defectiveFLT ALTITUDE DISPLAY ON PRESSURIZATION PANEL BLANKS WHEN ALTITUDE IS CHANGED. VERIFIED FLT ALT DISPLAY BLANK. REPLACED CABIN PRESS CONT MODULE REF MM 21 31 02. PERFORMED PRESS SYS GROUND TEST REF MM 21 31 00 700 802 AND SYS MANUAL TEST REF MM 21 31 00 710 SDR ASAA12510927Warning System · false activationL & R PACK CAUTION LIGHTS ILLUMINATED DURING MASTER CAUTION RECALL. PERFORMED BITE TEST CLEARED CAUTION LT & RT PACKS. TEST GOOD IAW B737 NG AMM 21 61 00.SDR ASAA11510751Wire Harness · damagedAPU SURGING WITH A PACK SELECTED. GROUNDED YES. BITE CK SHOWS MAINT MSG 49 52270 DELTA PSI SENSOR SHOWS OUT OF RANGE DRIFT. CLEANED/ INSP THE TUBES FOR THE DELTA PRESSURE AND TOTAL PRESSURE SENSORS. NO DEFECTS OR DEBRIS NOTED. VERIFIED DELTA PRESSURRE SENSOR WSDR ASAA11510699Battery · failedAUX BATTERY SHOWS A 3 AMP CHARGE AND 27 VOLTS. OPS TEST FOR AUX BAT CHARGER GOOD REF MM 24 31 31. MAINT CONTROL DIRECTED US TO REPLACE BOTH BATTERIES AND CHARGER (AUX). REPLACED BOTH BATTERIES AND AUX BAT CHARGER REF MM 24 31 31 AND 24 31 11. OPS NORMAL SASDR ASAA11510621Unknown · malfunctionedRIGHT FMC FAILURE. PERFORMED FIM 34 61 00 810 807. TESTS OK. INTERMITTENT FAILURE PER FIM. SUCCESSFUL GROUND VERIFICATION.SDR ASAA11510396Filter · defectiveDURING WALKAROUND FOUND NR 1 IDG DPI EXTENDED. REPLACED NR 1 IDG SCAVENGE AND CHARGE FILTERS NO CONTAMINATION/DISCOLORATION NOTED. RESET DPI AND BREAKER. RAN ENGINE NO LEAKS NOTED. REF AMM 24 11 41 200 801 AND 24 11 41 400 801.SDR ASAA11510296Shim · wornNR 2 ENG FAN BLADE SHIMS RUBSTRIP WORN OFF ALL 24 BLADES. REPLACED ALL 24 FAN BLADE SHIMS FOR ENG NR 2 PER TASK CARD 78472002 24.SDR ASAA11510230Sign · brokenEMERGENCY EXIT SIGN AT AFT ENTRY BROKEN. REPLACED BROKEN AFT GALLEY OVERHEAD EMERGENCY EXIT/F/A CALL SIGN. OPS CHECKED EMERGENCY AND F/A CALL LIGHTS. REF MM 33 51 01 960 802.SDR ASAA11510144Unknown · malfunctionedAUTOPILOT "B" CMD BUTTON. THE GREEN LIGHT THAT NORMALLY STAYS ILLUMINATED WHEN THE CMD BUTTON IS SELECTED IS NOW FLASHING. THE AUTOPILOT IS WORKING NORMALLY. ACCOMPLISHED DFCS LAND VERIFY TEST PER AMM PT II 22 11 00/201. ALL TESTS PASSED. VERIFIED "B" CMDSDR ASAA11510098Unknown · malfunctionedTR UNIT LIGHT ILLUMINATED. FOUND TRU 1 2 3 BREAKERS OPEN. RESET PER 20 60 01 AND ACCOMPLISHED DC SYSTEM OPS TEST OK PER 24 31 00 700 801. ENGINE RUN AND POWER TRANSFERS OK WITH NO DISCREPENCIES NOTED.SDR ASAA11510100Computer · malfunctionedFMC DISAGREE ILLUMINATED. REPLACED NR 2 FMC COMPUTER REF MM 34 61 02. FMC SYS OPS NML REF MM 34 61 00. ETOPS GROUND VERIFICATION TEST SUCCESSFUL.SDR ASAA11510060Unknown · malfunctionedFMC DISAGREE ILLUMINATED ON GROUND IN PDX. FMC INDICATIONS HAVE RETURNED TO NORMAL AFTER RESET PER QRH.SDR ASAA1159992Fmc · inoperativeLEFT FMC INOP CDU BLANK. FMCS CDU BITE SHOWS LEFT CDU FAULTING ON MULTIPLE LEGS IN THE INFLIGHT FAULTS PAGE (LETTER 'B' SHOWN ON FLT LEGS). CONFIRMED NO DEFECTS ON CONNECTORS D2181, D3263, D3267 AND D2179A. CONFIRMED CONNECTOR D2181 GOT GOOD GROUND ON PINS 31SDR ASAA1159979Accessory Unit · malfunctionedCAPT MCDU BLANK. DE PINNED CONN D3263 PINS L AND M NO DEFECTS. REPLACED BOTH PINS PRECAUTIONARY PER WDM 34 61 11 REF SWPM 20 74 11. REPLACED IFSAU PER MM 22 11 37. BOTH FMC CDU'S OP CHECK NORMAL. KEPT PWR ON A/C FOR APPROX 30 MIN'S WITH NO DEFECTS. RE-INSSDR ASAA1159970Unknown · malfunctionedFMC DISPLAY FROZEN. ACARS OPS OK. PER ENGINEERING REQUEST ACCOMPLISHED THE FOLLOWING. REMOVED FMC NR 1 AND DISCONNECTED CONNECTORS D3267 D3263 D45235P AND D5925J. WHILE SHAKING ACCESIBLE WIRE BUNDLES AND CHECKING PIN SECURITY AND TENSION VERIFIED GOOD CONTSDR ASAA1159912Connector · malfunctionedCAPT FMC DISPLAY BLANK. FMCS CDU BITE SHOWS LEFT CDU FAULTING ON MULTIPLE LEGS IN THE INFLIGHT FAULTS PAGE (LETTER 'B' SHOWN ON FLT LEGS). CONFIRMED NO DEFECTS ON CONNECTORS D2181, D3263, D3267 AND D2179A. CONFIRMED CONNECTOR D2181 GOT GOOD GROUND ON PINS 3SDR ASAA1159892Fmc · failedCAPT'S FMC FUNCTION INOP ACARS MENU WORKS. REPLACED NR 1 FMC OPS CHECK GOOD REF MM 34 61 02 34 61 00 470 806 AND 34 61 00 810 801.SDR ASAA1159869Display · faultyNR 1 MCDU BLANK. CYCLED ACFT POWER TO REBOOT COMPUTERS NR 1 CDU OPS CHECKS NORMAL. NR 1 MCDU THEN LOCKED UP. ON NR 1 FMC CHECKED INFLIGHT FAULTS. FLT 9 HAD CDU FAULT. OPS CHECK OF NR 1 FMC AND NR 1 FMC CDU REF MM 34 61 00 710 801 AND 34 61 00 400 802. OPSDR ASAA1159872Apu · malfunctionedFLIGHT ATTENDANT REPORTED VERY STRONG "DIRTY SOCK" ODOR FROM 18000 TO LANDING (ON DESCENT INTO SEA). THE ODOR LASTED FOR 20 MINS. ENGINE ANTI ICE WAS USED AT 18000 FT FOR 5 MINS AND THEN TURNED OFF FOR REST OF THE FLIGHT. ACCOMPLISHED TASK 05 60 00 280 801CSDR ASAA1159730Filter Element · dirtyON SERVICE CHECK FOUND APU RED FILTER BUTTON EXTENDED. REMOVED AND REPLACED APU LUBE FILTER ELEMENT ASSY REF MM 49 91 12, OPS GOOD. PERFORMED APU MAGNETIC DRAIN PLUG INSPECTION NORMAL REF MM 49 91 81, OPS CHECKS NORMAL.SDR ASAA1159690Unknown · malfunctionedIN CRUISE AT 380 AIRSPEED DECREASED AND INCREASED SIGNIFICANTLY WITH NO AUTOTHROTTLE RESPONSE (ISA 1) (NO TURBLUANCE) OPTIMUM CRUISE ALTITUDE 388 THE AUTOTHROTTLES FUNCTIONED CORRECTLY IN ALL OTHER PHASES OF FLIGHT. COULD NOT DUPLICATE DEFECT. NO FAULTS LISTSDR ASAA1159411Unknown · malfunctionedON TAXI OUT RECEIVED FMC DISAGREE MESSAGE. PERFORMED QRH 11.2 CHECKLIST AND THAT RESOLVED THE ERROR MESSAGE.SDR ASAA1158934Unknown · malfunctionedDURING AUTOLAND "NO FLARE ARMED" DISENGAGED CAPT'S AUTOPILOT. HGS AIII NORMAL ROLLOUT ARMED ANNUNCIATED. PERFORMED FIM 22 11 TASK 801 BITE GROUP 20 "FAULT REVIEW" AND 22 11 00 PG 201 BITE GROUP 49 "LAND VERIFY TEST" FAULT REVIEW LAST 10 LEGS ONLY HAD ONE GLIDSDR ASAA1158858Transceiver · failedWEATHER RADAR FAIL LIGHT CAME ON. REMOVED AND REPLACED WEATHER RADAR RECEIVER / TRANSMITTER PER MM 34-43-41. OPS CHECK GOOD.SDR ASAA1158796Unknown · malfunctionedAT CRUISE ALT (FL350) "WXR FAIL" ON BOTH CAPT AND F/O NAV DISPLAYS. COMPLIED WITH WX RADAR SYSTEM AND FUNCTIONAL CHECK REF FIM TASK 34 43 00 SYSTEM GROUND FUNCTIONAL CHECK GOOD. SEAMC NOTIFIED.SDR ASAA1158794Unknown · malfunctionedWXR FAIL ANNUNCIATED IN TEST MODE ANNUNCIATES PWS FAIL WXR FAIL RT. PERFORMED OPS TEST PER AMM 34 43 00 710 802 001 AND FIM SYSTEM BITE PER 34 43 00 810 801. OP`S AND BITE TEST GOOD. TEST PASS. INTERMITTENT FAULT.SDR ASAA1158742Filter · dirtyZONE TEMP LIGHT (CONT CAB) ILLUMINATES ON "RECALL" GOES OUT WHEN MASTER CAUTION IS RESET. BOTH ZONE TEMP CONTROLLERS FAIL "FLT DECK TEMP SENSOR" PERFORMED CLEANING OF CABIN (FLT DECK) SENSOR FILTER ASSEMBLY PER AMM REF 21 61 06 100 801. ZONE TEMP LIGHT NO LOSDR ASAA1158970Accessory Unit · malfunctionedPASSING 8500FT ON DEPARTURE WHEEL WELL FIRE WARNING LIGHT ILLUMINATED W/ FIRE WARNING BELL SOUNDING LOWERED GEAR AND RETURNED TO SEA. FIRE WARNING EXTINGUISHED AFTER (IMMEDIATELY) GEAR LOWERING. FIRE/OVHT DET UNIT LOGGED CODE 84 WW FIRE ALARM. VERIFIED NO P
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