N423AS
Service difficulty reports · 262
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 = 'N423AS' 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 = 'N423AS' 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 ASAA2015120114068Windshield · failedR1 COCKPIT WINDOW OVERHEAT ANNUNCIATOR ILLUMINATED, SWITCH SELECTED OFF FOR 10, THEN 20 MINUTES IN CRUISE, SAME OVERHEAT REMAINED ON. AT TOP OF DESCENT ON WAS AGAIN SELECTED AND OVERHEAT DID NOT ILLUMINATE-NORMAL OPS UNTIL 6000' THEN OVERHEAT ILLUMINATED AGAISDR ASAA2015112713982Warning Message · false activationON THE GROUND "FMC DISAGREE" MESSAGE ANNUNCIATED. ACFT GROUNDED. PERFORMED FMC DISAGREE MESSAGE ON THE GROUND QRH CHECKLIST AND ANOMALLY DISAPPEARED.SDR ASAA2015111913897Warning Light · false activationON RECALL LT PACK LIGHT ILLUMINATED. RAN QRH, MASTER CAUTION LIGHT GOES OUT. SINGLE CONTROLLER FAULT. ACFT GROUNDED. RESET SYSTEM, RAN AIRCON SYSTEM NR 1 AND NR 2 PACKS, NO ISSUES. ALSO TESTED SYSTEM IAW AMM 21-60-00-700-806, SYS PASSES.SDR ASAA2015101313495Fmc · malfunctionedRIGHT FMC FAILED. ACFT GROUNDED. REBOOTED FMC, TESTS GOOD IAW FIM 34-61, FMC BITE.SDR ASAA2015101113429Fmc · faultedTECH SERVICES REQUESTS FOLLOW-UP TO HISTORY OF FMC FAULTS ON CAPTAINS SIDE. ACFT GROUNDED. R & R LT FMCS COMPUTER IAW AMM TASK 34-61-02-000-801 AND 34-61-02-400-801. LOADED SOFTWARE IAW AMM TASK 34-61-00-470-806. VERIFIED AND SET DRAG FACTOR IAW AMM 34-61-0SDR ASAA2015100613371Warning Message · false activationFOR LESS THAN A MINUTE HAD FMC FAILURE ON CAPTAIN SIDE, PICKED UP QRH AND IT FIXED ITSELF. ALL FMC OPERATIONS NORMAL AFTER THAT. ACFT GROUNDED. PERFORMED FMC BITE PROCEDURE REF FIM 34-61, TASK 801. NO IN-FLIGHT OR SENSORS FAULT DETECTED.SDR ASAA2015100413316Valve · failedCONT. CAB, ZONE TEMP LIGHT ILLUMINATED, EXTINGUISHES ON RECALL. ACFT GROUNDED. PERFORMED PACK/ZONE TEMP CONTROLLER BITE TEST REF AMM21-61-00. NR 2 CONTROLLER SHOWS FLT DECK TRIM VALVE FAULT. R & R SERVICEABLE CONTROL CABIN TRIM VALVE. OPS AND LEAK CHECKED SDR ASAA2015093013289Fmc · malfunctionedAPPROXIMATELY 2 HOURS AFTER DEPARTURE, HAD "VTK" FOLLOWER BY "MAP" FLAGS ON CAPTS NAV DISPLAY AS WELL AS NO FMC DATA ON BOTH CDU. COMPLETED QRH CHECKLIST. UNABLE TO RESTORE DUAL FMC OPERATIONS. CONTINUED WITH FMC SWITCH ON "BOTH ON R". ACFT GROUNDED. MOVESDR ASAA2015090412945Fmc · malfunctionedRIGHT FMC FAILED AND NEVER RESET ITSELF. SWITCH FMC BOTH ON LT. ACFT GROUNDED. ACCOMPLISHED OPS CHECK, REF AMM 34-61-00. GROUND VERIFICATION SUCCESSFUL.SDR ASAA2015080612788Fault Code · activatedACCOMPLISHED T/C 78273000, FOUND FAULT 73-30311, NR 1 ENGINE START SWITCH SIGNAL & BUS DATA DISAGREE, SHORT TERM FAULT. ACFT GROUNDED. ACCOMPLISHED T/C 78273000, FAULT NO LONGER ACTIVE. THIS CLEARS PLT.SDR ASAA2015062812253Actuator · failedDURING PREFLIGHT, DISCOVERED NR 1 ENGINE SPAR VALVE BRIGHT BLUE. IN DISAGREEMENT WITH START LEVER POSITION. ACFT GROUNDED 2W. REPLACED LT SPAR VALVE ACTUATOR IAW MM 28-22-11. OPS CHECKS GOOD.SDR ASAA2015062412220Warning Message · false activationON GROUND WE GOT AMBER "FMC DISAGREE" LIGHT ON BOTH ND'S. ACFT GROUNDED. WE RAN QRH FOR FMC DISAGREE ON THE GROUND AND HAD MESSAGE NO LONGER DISPLAYED.SDR ASAA2015061012063Converter · inoperativeATTEMPTED SEVERAL APU STARTS, APU WOULD NOT FIRE OFF. RECEIVED AN AMBER FAULT LIGHT ON ALL ATTEMPTS. CURRENT STATUS SHOWS MAINTENANCE MESSAGE 49-41251. ACFT GROUNDED. COMPLIED WITH TROUBLESHOOTING IAW FIM 49-40, TASK 812. REPLACED APU START CONVERTER UNIT ISDR ASAA2015060812029Converter · faultedAPU FAULT LIGHT ILLUMINATED DURING APU START IAW QRH, WAITED 5 MINUTES LIGHT EXTINGUISHED AFTER ABOUT 3:30 MINUTES. SECOND START NORMAL AND SUCCESSFUL. OAT 36C. ACFT GROUNDED. DURING START APU CURRENT STATUS FAULTS 49-41251 SCU SHOWS HIGH TEMPERATURE. REPLACSDR ASAA2015053011898Control Valve · failedWITH TRIM AIR ON NO CONTROL OF CABIN TEMP. FOLLOWED QRH WITHOUT FIXING PROBLEM. SELECTED TRIM AIR OFF. UNABLE TO CONTROL TEMP IN ALL ZONES. ACFT GROUNDED. ACCOMPLISHED ZONE TEMP CONTROLLER BITES, NR 1 ZONE TEMP CONTROLLER. SHOWS TCV FAIL ON VERIFY, IAW MM 2SDR ASAA2015051311718Warning Message · false activationFMC DISAGREE ON GROUND DURING TAXI. ACFT GROUNDED. QRH PROCEDURE ACCOMPLISHED. AC OK FOR SERVICE.SDR ASAA2015050111599Warning Light · false activationRIGHT FWD WINDOW OVERHEAT LIGHT ON. ACFT GROUNDED. FOUND CB WINDOW HEAT POWER FRONT RIGHT OUT. DETERMINED CB COULD BE RESET IAW MM 20-60-01. WINDOW HEAT SYSTEM OPS TEST NORMAL IAW MM 30-41-00. ETOPS SIGNIFICANT SYSTEM - GROUND VERIFICATION SUCCESSFUL.SDR ASAA2015040511246Electrical Sys · malfunctionedEXTERNAL POWER DROPPED OFF LINE. APU STARTED AND PLACED ON BUSSES. ABOUT 5 MINUTES LATER APU GENERATOR DROPPED OFF LINE. NO APU AVAILABLE LIGHT. EXTERNAL POWER RESET AND PLACED BACK ON BUSS. APU AVAILABLE LIGHT CAME BACK ON AFTER A FEW MINUTES. ACFT GROUSDR ASAA2015032511120Warning Message · false activationFMC DISAGREE AFTER ENGINE START. ACFT GROUNDED. RESET USING QRH PROCEDURES, OPS NORMAL.SDR ASAA2015031610984Fmc · malfunctionedDURING TAXI OUT, FMC DISAGREE APPEARED IN MCDU SCRATCH PAD AND BOTH CAPTAIN & F/O ND. ACFT GROUNDED. RAN FMC DISAGREE QRH, PG 11.2, SYSTEM RESET NORMAL.SDR ASAA2015022610800Unknown · unknownDURING CRUISE, NOTICED SAT PROMPT WAS NOT DISPLAYED ON MCDU MENU PAGE. ACFT GROUNDED. PERFORMED SATCOM LOCK UP PROCEDURE IN QRH. SAT PROMPT RESTORED ON MCDU.SDR ASAA2015022310752Shield · deterioratedNR 1 ENGINE WIRE HARNESS SHIELD DETERIORATED. ACFT GROUNDED. REPLACED CORE FIRE DETECTION WIRE HARNESS IAW MM 26-11-02. OPS NORMAL.SDR ASAA2015020910601Snubber · out of adjustL2 DOOR BINDS ON OPENING. ACFT GROUNDED. FOUND SNUBBER CAUSING BINDING & GUIDE ARM OUT OF RIG. REMOVED L-2 DOOR SNUBBER & INSTALLED SERVICEABLE SNUBBER. TESTED GOOD REF AMM 52-13-51-000-801 & 52-13-51-400-801 STEP3, B, C, D, E & F & STEP F. ADJUSTED L-2 DOOSDR ASAA2015020310537Warning Message · false activationFMC DISAGREE OCCURRED ON GROUND AFTER FLAPS EXTENDED. ACFT GROUNDED. FMC DISAGREE CLEARED AFTER ACCOMPLISHING QRC PROCEDURE.SDR ASAA2015012410394Cover · missingEMERGENCY EXIT LIGHT COVER MISSING AT ROW 17, LT SIDE. ACFT GROUNDED. R & R EMERGENCY EXIT LIGHT ASSY L1507 EMERGENCY LIGHTS, OPS NORMAL IAW 33-51-00.SDR ASAA2015012210404Start Valve · failedSTART VALVE NR 1 STAYED OPEN AFTER START. ACFT GROUNDED. R & R NR 1 ENG START VALVE IAW AMM 80-11-03. NR 1 ENG START VALVE TESTS GOOD. ETOPS GROUND VERIFICATION SUCCESSFUL.SDR ASAA2015011310261Warning Message · false activationFMC DISAGREE DURING TAXI . ACFT GROUNDED. QRC FOLLOWED. OPS RESTORED NORMAL.SDR ASAA2015010510155Warning Message · false activationON THE GROUND, AFTER ENGINE START RECEIVED A FMC DISAGREE MESSAGE. ACFT GROUNDED. PERFORMED QRH FMC DISAGREE PROCEDURE. NORMAL OPS RESTORED.SDR ASAA2014112209723Fmc · failedRIGHT FMC FAILED. ACFT GROUNDED. ACCOMPLISHED FMCS OPS TEST REF AMM 34-61-00-710-801, OPS CK GOOD. ACCOMPLISHED FMC DOES NOT OPERATE FIM TASK REF FIM 34-61/836, OPS CK GOOD. DFCS BITE CK GOOD AND NO HGS FAULTS.SDR ASAA2014112209722Fmc · malfunctionedRT FMC FAIL DID NOT RESET. ACFT GROUNDED. NO HISTORY OF FAULT LAST 60 DAYS. CYCLED PWR TO RT FMC & GROUND FUNCTIONAL TEST GOOD REF FIM 34-61, TASK 801.SDR ASAA2014112209719Fmc · failedCREW REPORTED LT FMC FAILED FOR APPROXIMATELY 1 MIN, LT FMC RECOVERED BEFORE STARTING FMC PROCEDURES IN QRH. ACFT GROUNDED. PERFORMED FIM TASK 34-61-801. NO FAULTS FOUND. NO HISTORY FOR 30 DAYS.SDR ASAA2014110409585Warning Light · false activationCONT CABIN ZONE TEMP LT ON RECALL, RESETS W/ MASTER CAUTION. ACFT GROUNDED. NO FAULTS NOTED AT THIS TIME. OPERATES NORMAL.SDR ASAA2014101809404Controller · malfunctionedCABIN ZONE TEMP CONTROLLER LIGHT ON RECALL, LIGHT GOES OUT ON MASTER CAUTION RESET. ACFT GROUNDED. ACCOMPLISHED BITE ZONE TEMP CONTROLLER BITES, TEST 1, NO FAULTS. CONTROLLER 2 SHOWS FLT FAULT TRIM AIR MODIFIED VALVE, V143, REF MM 21-61-00-700-806-002 REPLSDR ASAA2014092309209Warning Message · false activationFMC DISAGREE ON GROUND AFTER ENGINE START. ACFT GROUNDED. MESSAGE CLEARED AFTER FOLLOWING QRH PROCEDURE.SDR ASAA2014082308920Electrical Sys · abnormalACFT EXPERIENCED POWER INTERRUPTION SHORTLY BEFORE PUSHBACK. FMC DISAGREE LIGHT ILLUMINATED AFTER PUSHBACK. ACFT GROUNDED. LIGHT CLEARED AFTER QRH PROCEDURES ACCOMPLISHED.SDR ASAA2014081408842Control Valve · malfunctionedLEFT PACK LIGHT ILLUMINATED ON RECALL, RESET GOES OUT. ACFT GROUNDED. R & R LT PACK TC VALVE. OPS & LEAK CHECKED GOOD IAW MM 21-51-10.SDR ASAA2014072608681Lamp · inoperativeFOUND R1 DOOR SLIDE, OVERWING LIGHT INOPERATIVE. ACFT GROUNDED. REPLACED THE LAMP IAW AMM TASK 33-51-04-960-801. OPS TESTED NORMAL.SDR ASAA2014071808603Filter Element · abnormalDURING SERVICE CHECK, FOUND APU DELTA "P" INDICATOR FOR APU OIL FILTER POPPED. ACFT GROUNDED. ACCOMPLISHED APU OIL FILTER DELTA "P" INDICATOR FILTER REPLACEMENT REF MM 49-91-13, NO FAULTS FOUND.SDR ASAA2014070508448Regulator · failedDUCT PRESSURE AS FOLLOWS AT 10000 FT, RT 40 PSI, LT 25 PSI AT 20000' RT 40 PSI, LT 22 PSI, 25000' RT 40 PSI, LT 20 PSI AT CRUISE FL370, RT 38 PSI, LT 20 PSI. 5 MINUTES INTO CRUISE FLIGHT 39 PSI, LT 39 PSI IT CORRECTED AND STABILIZED AT CRUISE WHEN ATC ASKED FOSDR ASAA2014062208314Valve · failedDURING CLIMBOUT, RT DUCT PRESSURE 38 PSI, LT DUCT PRESSURE 15 PSI DUCT DIFFERENTIAL OF 23 PSI AROUND FL 250. 20 PSI DIFFERENTIAL AT CRUISE. ACFT GROUNDED. PERFORMED T/C NG-36WC-00001, FOUND HSV BAD. REPLACED REF MM 36-11-06. REPAIR CONFIRMATION DONE REF FIMSDR ASAA2014061008143Fmc · unknownDURING APPROACH, PDX HAD LINE THROUGH 110.5. RECEIVED GOOD ID ON FREQ BUT LINE NEEDLE LT AND 110.5 DISAPPEARED INSTEAD OF LOCATED ID IJMJ. ACFT GROUNDED. PERFORMED DFCS FAULT HISTORY TEST LEG 1 (FMC DATA INVALID). PERFORMED FMC OPS TEST IAW 34-61-00. OPSSDR ASAA2014060108001Compensator · failedRIGHT FUEL QUANTITY INDICATION IS BLANK. ACFT GROUNDED. REPLACED RT COMPENSATOR UNIT REF AMM 28-41-21. SYSTEM TEST NORMAL AND PANEL LEAK CHECKED GOOD.SDR ASAA2014043007655Fmc · intermittentRIGHT FMC NAVIGATIONAL DISPLAY MAP & VTK. ACFT GROUNDED. ACCOMPLISHED FIM 34-61 TASK 836, OPS CHECKED GOOD. FAULT WAS INTERMITTENT IAW STEP E(C)2.SDR ASAA2014041307533Radar · malfunctionedWX RADAR DOES NOT SEEM TO MATCH ACTUAL WEATHER/PRECIPITATION OUTSIDE THE ACFT AS DEPICTED BY ATC RADAR OR VISUALLY. ACFT GROUNDED. ACCOMPLISHED WEATHER RADAR OPS CHECKED IAW AMM 34-43-00, OPS CHECKED NORMAL WITH NO HISTORY IN 30 DAYS. ALL GROUND FUNCTIONALSDR ASAA2014040607454Warning Message · false activationFMC DISAGREE ON THE GROUND. ACFT GROUNDED. ACCOMPLISHED QRH AND FMC DISAGREE, NO LONGER DISPAYED.SDR ASAA2014040207415Warning Message · false activationCAPTAIN'S FMC DISPLAYED VTK AND BOTH MFC DU'S FMC FUNCTIONS BLANKED THEN RESTORED WITHOUT CREW ACTION - NORMAL OPS AFTER. ACFT GROUNDED. ACCOMPLISHED FIM TASK 34-62/836. RESET OF FMC OK. OK FOR SERVICE.SDR ASAA2014032707343Warning Light · intermittentAFTER PUSH BACK AND ENGINE START, ENGINE GERNERATORS ON, ELECTRIC ANNUNCIATOR LIGHT ON OVERHEAD PANEL REMAINED ILLUMINATED. ACFT GROUNDED. PERFORMED ELECTRICAL BITE PROCEDURE REF FIM 24-31 TASK 801 FOUND 3 FAULT CODES ALL WITH THE LETTER "I". MANUAL STATES THESDR ASAA2014011612420Precooler · failedAT FL430, DUCT PRESSURE AS FOLLOWS L=26, R=42. ACFT GROUNDED. WHILE ACCOMPLISHING TASK CARD NG-36WC-00001, BLEED AIR SYS HEALTH CHECK, FOUND THAT THE NR 1 PRECOOLER VALVE AND NR 1 HIGH STAGE REGULATOR FAILED BLEED AIR SYS HEALTH CHECK. R & R THE NR 1 PRECOOLSDR ASAA2013122012201Filter · failedFOUND APU OIL FILTER RED BUTTON, DELTA-P, EXTENDED. ACFT GROUNDED. R & R APU OIL FILTER IAW AMM 49-91-12. RESET APU OIL FILTER HOUSING RED BUTTON. NO OTHER DEFECTS, LEAK CHECK GOOD.SDR ASAA2013120496602Warning Message · false activationFMC DISAGREE ILLUMINATED. ACF GROUNDED. QRH PROCEDURE CARRIED OUT AND NORMAL OPS RESTORED.
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