N474AS
Service difficulty reports · 244
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 = 'N474AS' 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 = 'N474AS' 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 ASAA2019031428639Light · inoperativeRT AFT OVERWING EMERGENGY EXIT EMER ESCAPE LIGHT INOP. GROUNDED - YES. RELAMPED OVERWING EMER ESCAPE LIGHT- RT AFT OVERWING EXIT. OPS CKS GOOD.SDR ASAA2019030228421Filter · dirtyCONT CAB ZONE TEMP LIGHT ILLUMINATED ON MASTER RECALL. GROUNDED - YES. RELEASED PER MEL 21-21G FLIGHT DECK PRIMARY TEMP CONTROL INOP. VERIFIED FAULT, CLEANED ALL 3 TEMP SENSOR FILTERS. ACCOMP PACK ZONE TEMP CONT BITE TEST, CONTROLLER NR 1 NO FAULTS, CONTROLLERSDR ASAA2019020428031Filter · dirtyON MASTER CAUTION RECALL AFTER START AIR COND. ZONE TEMP CONT CAB, ILLUMINATED. FOLLOWED QRH VERIFIED VALVE WORKED W/ PROCEDURE. GROUNDED - YES. RELEASED PER MEL 21-21G FLIGHT DECK PRIMARY TEMP CONT INOP. CLEANED CONT CABIN TEMP SENSOR FILTER. ACCOMP ZONE TEMPSDR ASAA2019020228016Sensor · failedWINDSHIELD HEAT LEFT SIDE OVERHEAT LIGHT ILLUMINATED ACCOMPLISHED QRH PROCEDURES. IT RE-ILLUMINATED AND PROCEDURE REQUIRE SWITCH TO OFF. GROUNDED - YES. BITE CHECKED LT SIDE WHCU REF FIM 30-41 TASK 801. FAULTS SENSOR. CONFIRMED PRIMARY SENSOR OPEN ON LT SIDE WSDR ASAA201902047999Module · failedAT CRUISE FL310, LEFT SIDE WINDOW OVERHEAT LIGHT ILLUMINATED. DID QRH, AFTER SWITCH OFF FOR 5 MINUTES SELECTED ON OVERHEAT LIGHT AGAIN ILLUMINATED, SWITCHED OFF, QRH COMPLETE. GROUNDED - YES. REMOVED AND REPLACED WINDOW/PITOT HEAT MODULE P5-9 IAW B737-900 AMM SDR ASAA2019012827973Control Unit · failedON CLIMB OUT L2 WINDOW OVERHEAT LIGHT ILLUMINATED FOLLOWED QRH AFTER 5 MIN TURNED BACK ON LIGHT REILLUMINATED. TURNED OFF FOR REMAINDER OF FLIGHT. GROUNDED - YES. NOTE THAT THIS IS THE THIRD WRITE-UP WITHIN 30 DAYS FOR THE SAME FAULT. L2 WINDOW WAS REPLACED 16SDR ASAA2019012427931Warning System · false activationON HYBRID APPR AT 300' RECEIVED APPR WARNING ON HGS. RUNWAY WAS VISUAL. DISENGAGED AUTOPILOT AND LANDED. AIRCRAFT WAS LINED UP ON LEFT RUNWAY EDGE LIGHTS. GROUNDED - YES. ON DEFERRAL. PERFORMED LLM TEST PER LIBRARY GROUP 49 LAND VERIFY REF AMM 22-00-01 SYSTEM SDR ASAA2019011627838Warning System · false activationWHILE LEVEL AT FL350 JUST NORTH OF TIJ, WE GOT A VTK ON THE FO'S ND. A/P WAS ON 'B' SIDE SO IT WENT TO RCWS-R. LASTED @ 45 SEC. THEN NORMAL OPS. GROUNDED - YES. ACCOMPLISHED FIM 34-61 TASK 836 NO FAULTS NOTED RT FMC OPS NORMAL.SDR ASAA2019011227758Sensor · failedWHILE AT 34000 FT L SIDE WINDOW OVERHEAT LIGHT ILLUMINATED. TURNED WINDOW HEAT SWITCH OFF PER QRH PROC. AFTER 5 MINUTES TURNED L SIDE WINDOW HEAT SWITCH ON. CLIMBED TO 38000 FT OUTSIDE AIR -51C SAT, -24C TAT. AFTER 17 MINUTES L SIDE WINDOW OVERHEAT LIGHT ILLUMSDR ASAA2019010627696Sensor · failedL2 WINDSHIELD HEAT OVERHEAT LIGHT ILLUMINATED. GROUNDED - YES. WINDOW HEAT CONTROLLER BITE TEST SHOWS PRIMARY SENSOR FAULT. CK RESISTANCE PRIMARY SENSOR OUT OF LIMITS AT 370 OHMS. REMOVED CAPT L2 SIDE WINDOW REF AMM 56-12-11-000-801. MOVED PRIMARY SENSOR TO SPSDR ASAA2019010527680Keyboard · failedKEYS ARE INTERMITTENT ON NR 2 FMC (SPECIFICALLY LEGS + FIX KEYS). GROUNDED - YES. REMOVED AND REPLACED NR 2 FMC KEYBOARD REF AMM 34-61-01/401. OPERATIONAL CHECK SATISFACTORY.SDR ASAA2019010427684Unknown · malfunctionedDURING CRUISE FLIGHT R FMC FAIL INDICATED BY "VTK" ON FO S PFD FOR ABOUT 5 SECONDS L NAV AND V NAV DISCONNECTED THEN RECONNECTED AND OPERATED NORMAL; REST OF FLIGHT. GROUNDED - YES. RAN FIM 34-61 TASK 807 CYCLED POWER TO FMCS OPS RESTORED CHECK OK.SDR ASAA2019010327685Unknown · malfunctionedFO FMC LINE (ROW) 2 DOES NOT RESPOND TO SELECTION INPUTS. GROUNDED - YES. RE-BOOTED SYS - OPS OK.SDR ASAA2018110826827Stator · inoperativeF/O FOUND A POPPED "CB" ENG 1 ALT PWR CHANNEL 1. GROUNDED - YES. FOUND FAULTS 73-21271 ALTERNATOR VOLTAGE INPUT TO EEC OUT OF RANGE AND 73-11281 EEC CHANNEL NOT ENERGIZED WITH ALTERNATOR VOLTAGE. REMOVED AND REPLACED ALTERNATOR STATOR REF AMM 73-21-08 LEAK CHESDR ASAA2018102926670Satcom · lockedSATCOM LOCK UP AFTER DEPARTURE FROM SEA. GROUNDED - YES. RESET SATCOM CIRCUIT BREAKER PER QRH AND SAT PROMPT DISPLAYED ON MCDU MENU.SDR ASAA2018101626510Filter · dirtyCABIN TEMPERATURE ROWS 8-15 EXCESSIVELY HOT. REDUCED TEMP, STILL TOO HOT, TURNED TRIM AIR OFF PER QRH. GROUNDED - YES. RETURNED TRIM AIR TO ON. REPLACED ALL 3 CABIN & FLT DECK TEMP SENSORS FILTERS WITH NEW ONES. REF AMM 21-61-06-400-801.SDR ASAA2018092426205Module · faultyAIR TEMPERATURE INDICATOR READINGS ARE ERRATIC, OFTEN DISPLAYING EXCESSIVE TEMPS. GROUNDED - YES. REMOVED AND REPLACED TEMP CONTROL MODULE REF AMM 21-61-15-000-801 AND 21-61-15-400-801. TESTED REF AMM 21-61-00-700-806-002 AND 21-62-00-700-807-002. TESTS OK.SDR ASAA201808205837Unknown · unknownAIRCRAFT SUCCESSFULLY ALIGNS LATERALLY WITHIN LIMITS TO THE RIGHT OF THE RUNWAY CENTERLINE, DURING FLARE IT DRIFTS LEFT TO THE RUNWAY CENTERLINE AND TOUCHES DOWN IN THE DRIFT TO THE LEFT. TOUCHDOWN OCCURS ON THE CENTERLINE. ACFT GROUNDED. IAW FIM 22-11, TASDR ASAA2018081625764Wire Harness · failedFIRE HANDLE NOT ILLUMINATING DURING FIRE TEST, AS WELL AS THE NR 1 ENGINE OVERHEAT LIGHT. ACFT GROUNDED. REMOVED AND REPLACED THE NR 1 ENGINE CORE FIRE DETECTION HARNESS MW0326 IAW AMM 26-11-02. PERFORMED A GOOD OPS TEST OF ENGINE FIRE DETECTION SYSTEM IAWSDR ASAA2018080225621Unknown · malfunctionedHF 2 FAIL. GROUNDED - YES. PERFORMED FIM 23-11 TASK 801, BITE CHECK OF NR 2 HF TRANSCEIVER CHECKED GOOD. OPERATION OF HF 2 SYSTEM RESUMED, NO HISTORY LAST 30 DAYS.SDR ASAA2018080225626Satcom · malfunctioned"SAT" SELECTION ON THE MCDU MENU PAGE MISSING. GROUNDED - YES. COMPLETED SAT COM LOCK UP QRH PROCEDURE. "SAT" SELECTION RE-APPEARED ON MCDU MENU PAGE.SDR ASAA2018072325477Warning System · false activationAUTO FAIL LIGHT ILLUMINATED DURING CRUISE FLIGHT LEVEL 32,000. ALTN LIGHT ILLUMINATED SOON AFTER. AS PER THE QRH, ALTN SELECTED. NORMAL PRESSURIZATION AT ALL TIMES. GROUNDED - YES. ACCOMPLISHED DCPC BITE TEST PER FIM 21-31-TASK 801. NO EXISTING FAULTS. SYSTEM SDR ASAA201806255171Transceiver · unsecureCREW REPORTED A PWS FAIL DURING TAKEOFF. NORMAL OPS FOR THE REMAINDER OF THE FLIGHT. ACFT GROUNDED. FOUND THE WEATHER RADAR R/T UNIT NOT FULLY SECURED IN THE RACK, TIGHTENED 2.5 TURNS ON EACH LATCH. IAW AMM 34-43-41-400-801, OPS CHECKED OK IAW AMM 34-43-0SDR ASAA2018061194996Sensor · false indicationRIGHT SIDE WINDOW OVERHEAT LIGHT ILLUMINATED, RAN CHECKLIST WAITED FOR 5 MINUTES TO TURN SWITCH BACK ON AND LIGHT ILLUMINATED AGAIN. ACFT GROUNDED. ACCOMPLISHED WINDOW HEAT CONTROL UNIT BITE PROCEDURE IAW FIM 30-41, TASK 801, BITE SHOWS F/O SLIDING WINDOW SSDR ASAA2018052974822Fmc · malfunctionedDURING DESCENT, THE FIRST OFFICER`S FMC FAILED WITH VTK. ACFT GROUNDED. THE LEFT FMC LOGGED PRE POS LAT RATE R FMC, NO FAULTS LOGGED IN RIGHT FMC. NO FAULTS LOGGED IN L&R ADIRU'S. ACCOMPLISHED FIM 34-61 TASK 824, GROUND VERIFICATION TEST PASSED. NO HISTORY SDR ASAA2018052524777Warning Light · false activationRIGHT WINDOW SIDE OVERHEAT ILLUMINATED. ACFT GROUNDED. QRH USED AND THE LIGHT REMAINED EXTINGUISHED.SDR ASAA2017122523008Satcom · malfunctionedLEFT SATCOM PROMPT NOT DISPLAYED ON MENU. PERFORMED SATCOM LOCKUP QRH AND LT SATCOM PROMT APPEARED. ACFT GROUNDED. PERFORMED OPS CHECK OF THE SATCOM, OPS CHECKED GOOD IAW AMM 23-15-00, NO DEFECTS NOTED.SDR ASAA2017122422975Warning Light · false activationRIGHT PACK LIGHT ILLUMINATED. FOLLOWED QRH 2.12 COULD NOT RESET PACK. ACFT GROUNDED. RAN SYSTEM FOR 30 MINUTES COULD NOT DUPLICATE FAULT.SDR ASAA2017122222978Control Valve · faultedRIGHT PACK LIGHT ILLUMINATES DURING RECALL. ACFT GROUNDED. TEMP CONTROLLER FAULTED THE TCV. REMOVED & REPLACED THE RT TEMP CONTROL VALVE IAW AMM 21-51-10. OPS & LEAK CHECKED GOOD, ACCOMPLISHED THE BITE AGAIN, NO FAULTS NOTED.SDR ASAA2017120222743Unknown · unknownSATCOM LOCKUP GROUNDED - YES. ACCOMPLISHED RESET PROCEDURE PER QRH. SATCOM RESTORED NORMAL.SDR ASAA2017112822711Fmc · intermittentFMC PROMPT DISAPPEARING ON BOTH CDU. ACFT GROUNDED. CYCLED POWER TO BOTH FMC, CDU, AND FMC PROMPTS RETURNED, OPS CHECKED GOOD IAW FIM 34-61 TASK 807.SDR ASAA2017111822610Warning Light · false activationRT PACK LIGHT ILLUMINATED DURING MASTER CAUTION RECALL AND EXTINGUISHED AFTER RESET. ACFT GROUNDED. PERFORMED ACAU BITE CHECK IAW AMM 21-51-00. SRADA INLET & EXIT FAULT, #2 CONTROLLER RESET. AND REPERFORMED BITE ALL PASSED. NO HISTORY 30 DAYS.SDR ASAA2017110522436Warning Light · false activationON APU START MAINT LIGHT ILLUMINATED. ACFT GROUNDED. CHECKED APU OIL LEVEL, LEVEL FULL. STARTED APU, NO LIGHT ON. ACCOMPLISHED FIM 49-90, 804, STEP E 92 0B. APU SOFTWARE READS 491A-TUS-A51-000. MAINT LIGHT FOR LOG IS SET TO ON. ACCOMPLISHED IAW AMM 49-61-00SDR ASAA2017102222274Connector · dirtyAPU MAINT LIGHT ILLUMINATED. ACFT GROUNDED. FOUND APU OIL PAGE ON MCDU READS ADD, APU READS FULL ON SIGHT GAUGE, CLEANED AND RESEATED OIL LEVEL SENSOR CONNECTOR, APU NOW READS FULL ON MCDU APU OIL QUAUTITY PAGE IAW WDM 49-94-21 AND FIM 49-90, 804. OPS NORSDR ASAA2017101322200Sensor · faultedAPU STARTED AFTER LANDING. PUT GENERATOR ON LINE. A MINUTE LATER, THE APU AUTOMATICALLY SHUTDOWN. ACFT GROUNDED. REMOVED AND REPLACED APU SPEED SENSOR ASSY IAW AMM 49-61-21. ACCOMPLISHED APU STARTING AND OPERATION, NO LEAKS NOTED. LOADED APU, NO FAULTSSDR ASAA2017101222201Apu · auto shutdownAPU AUTO SHUTDOWN, OVERSPEED LIGHT ILLUMINATED. ACFT GROUNDED. RAN APU. NO AUTO SHUTDOWN OR OVERSPEED LIGHT. OPS CHECKED NORMAL. ACFT OK FOR SERVICE .SDR ASAA2017092122014Warning Message · false activationAPU BLUE MAINTENANCE LIGHT ILLUMINATED AFTER APU START. ACFT GROUNDED. PERFORMED APU BITE AND FOUND MAINTENANCE MESSAGE 49-91227 FOR LOW OIL LOGGED. CHECKED APU OIL AND FOUND FULL. PERFORMED LOW OIL QTY FAULT ISOLATION IAW FIM 49-90, TASK 804. APU FAULT SDR ASAA2017082421705Link · out of adjustLEFT A/C PACK RAM AIR DEFLECTOR DOOR OVERCENTER LINKS DO NOT OVERCENTER. ACFT GROUNDED. ADJUSTED THE LT A/C PACK RAM AIR INLET ACTUATOR, DOOR LINK NOW OVERCENTER IAW AMM 21-51-22-400-803. OPS NORMAL.SDR ASAA2017082221697Filter · odorENROUTE, THE FLIGHT ATTENDANT NOTIFIED US THERE WAS AN ELECTRICAL ODOR. THE ODOR WENT AWAY, A SHORT TIME LATER THE D FLIGHT ATTENDANT PASSED OUT. WE DECLARED AND EMERGENCY AND RAN CHECKLIST QRH E3.1. GROUNDED - YES. CHECKED SEAT ELECTRICAL BOXES FROM ROW 7-11 SDR ASAA2017082121685Starter · failedON PERFORMING TASKCARD 78472040, FOUND DEBRIS ON THE NR 1 ENGINE AGB/TGB CHIP DETECTOR. NR 1 ENGINE STARTER REQUIRES REPLACEMENT. ACFT GROUNDED. REMOVED EXISTING STARTER. INSTALLED SERVICEABLE STARTER, IAW AMM 80-11-01. SERVICED THE STARTER IAW AMM 80-11-01.SDR ASAA2017072021424Satcom · malfunctionedNO SATCOM PROMPT. ACFT GROUNDED. SATCOM LOCKOUT PROCEDURE PERFORMED SUCCESSFULLY. NORMAL OPS.SDR ASAA2017061221049Warning Message · false activationDURING DESCENT CHECK RECALL, RIGHT PACK LIGHT ILLUMINATED. EXTINGUISHED ON RECALL. ACFT GROUNDED. NR 2 ZONE TEMP LOGGED TCV, BITE TESTED GOOD, FAULT RESET.SDR ASAA2017040420358Controller · failedLEFT PACK LIGHT ILLUMINATED ON RECALL. ACFT GROUNDED. REMOVED & REPLACED THE NR 1 PACK TEMP CONTROLLER. OPS NORMAL IAW AMM 21-62-20/401.SDR ASAA2017031320155Autoland Sys · malfunctionedHGS / AUTOLAND CATIII UNSUCCESSFUL. ACFT GROUNDED. PERFORMED REQUIRED LWMP TESTS IAW AMM 22-00-01. PERFORMED FIM 22-11, TASK 801, BITE 20, AND 22-11-00/200, BITE 49. ALL TESTS OK. PERFORMED HGS SYSTEM TEST IAW SMM 34-36-00. TESTED OK.SDR ASAA2017021519833Satcom · malfunctionedDURING TAXI IN, BOTH SAT 1 & 2 LIGHTS ILLUMINATED AND THE SATCOM DOUBLE CHIME SOUNDED. THE SAT OPTION WAS NOT ON THE ACARS MENU, AND ATTEMPTED TO ANSWER, HEARD NOTHING. THE CHIMES CONTINUED FOR ABOUT 2 MINUTES, THEN STOPPED AND BOTH LIGHTS WENT OUT. ACFTSDR ASAA2017010919386Eec · faultyWHILE ACCOMPLISHING TASK CARD 78273000 FOUND ENG NR 2 FAULT CODE 75-30802 SHORT TERM FAULT. GROUNDED - YES. ITEM DEFERRED FOR 50 HRS FOR REPAIR. NOTE: A/C HAS HISTORY OF SETTING THIS FAULT. REF FIM 75-33 TASK 805. REMOVED AND REPLACED NR 2 EEC REF AMM 73-21-6SDR ASAA2017010719249Warning Light · false activationNR 2 HF FAIL DISPLAYED IN FREQUENCY WINDOW. ACFT GROUNDED. PERFORMED OPS TEST OF NR 2 HF COMMUNICATION SYSTEM. OPS CHECKED GOOD. PERFORMED SYSTEM TEST OF NR 2 HF COMMUNICATION SYSTEM. OPS TEST GOOD IAW AMM 23-11-00.SDR ASAA2017010519253Warning Light · false activationELEC LIGHT ON OVERHEAD PANEL ILLUMINATED. ACFT GROUNDED. BITE TESTED ELECTRIC PANEL IAW FIM 24-31 TASK 801. NO FAULTS, GROUND VERIFICATION COMPLETE.SDR ASAA2016122419140Wire Harness · damagedNR 2 ENGINE, CORE FIRE DETECTION HARNESS DAMAGED. ACFT GROUNDED. THE WIRE HARNESS WAS REMOVED AND REPLACED IAW AMM 26-11-02. OPS CHECKED GOOD IAW AMM 26-11-00-710-801.SDR ASAA2016121919098Autoland Sys · malfunctionedAUTOLAND FAILED: A/C DRIFTED 35 FEET LEFT OF CENTERLINE AND THE LEFT WING ROLLED DOWN 3 DEGREES AT ABOUT 50 FEET. WINDS AT 1500 AGL 190 AT 30 KTS, AIRPORT WINDS 030 AT 3 KTS 200 DEGREE WIND SHIFT IN 1500 FEET BUT WITHIN PUBLISHED WIND LIMITS. GROUNDED - YES. P
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