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 ASAA2023030642208Idg · faulty#2 ENG SOURCE OFF LIGHT FOLLOWED BY DRIVE LIGHT ILLUMINATED DURING TAXI. DRIVE QRC ACCOMPLISHED. GROUNDED - YES. REMOVED AND REPLACED #2 ENGINE IDG IAW B737-900 AMM 24-11-11-401.SDR ASAA2023021241893Valve · overheatedLEFT PACK LIGHT ILLUMINATED AFTER ENGINE START AND WOULD NOT RESET. GROUNDED - YES. CONFIRMED FAULT, FOUND TCV-1 (V139) OVERHEATED. REMOVED & REPLACED TCV1 REF B737-900 AMM 21-51-10. PULLED & RESET 1 TOTAL C/B. ACCOMPLISHED PACK/ZONE TEMP CONTROLLER BITE REF ASDR ASAA2023013041741Unknown · unknownUNABLE TO MAKE A CALL ON SATCOM BUT ABLE TO RECEIVE. GOT(HEARD) MESSAGE "THE NUMBER YOU HAVE DIALED IS NO LONGER IN SVC" ALSO HEARD "NO ROUTES FOUND". GROUNDED - YES. PERFORMED SATCOM SYSTEM TEST FOUND NORMAL. ABLE TO CALL AND RECEIVE WITH NO REMARK REF B737-9SDR ASAA2023010621429Idg · faultedENG NR 1 GEN FAULT ON TAXI IN TO GATE. GROUNDED - YES. REMOVED & REPLACED NR 1 IDG IAW AMM 24-11-11.SDR ASAA2022122741228Satcom · lockedSATCOM LOCKUP. GROUNDED - YES. ACCOMPLISHED RESET PROCEDURE PER QRH. SATCOM RESTORED NORMAL.SDR ASAA2022121741158Lamp · inoperativeEMERGENCY EXIT LIGHT EXTERIOR L1 DOOR BULB INOP. GROUNDED - YES. RELAMPED AND OPS CHECK GOOD L1 DOOR EMERGENCY LT IAW B737-900 AMM 33-51-04.SDR ASAA2022102240415Circuit Breaker · openPILOT L1 WINDOW HEAT OVERHEAT LIGHT CAME ON 2-3 MINUTES AFTER TURNING ON. GROUNDED - YES. INSPECTED & FOUND L1 WINDOW CB OPEN. PERFORMED CB WIRE INSPECTION REF B737-900 AMM 20-60-01. PERFORMED WINDOW HEAT OPS TEST REF AMM 30-41-00. SYS OPS NML.SDR ASAA2022101140236A/C Pack · warning lightON RECALL CONT CABIN ZONE TEMP LIGHT. EXTINGUISHES WITH RESET. GROUNDED - YES. VERIFIED FAULT, ACCOMP PACK TEMP CONT BITE #1 NO FAULTS. CONT #2 FAULTS FLT DECK TRIM VALVE. CLEARED FAULT. RAN PACKS FOR 20 MIN & ACCOMP CABIN TEMP SELECTOR TEST, TEST PASS. CLEANESDR ASAA2022100540183Fmc · failedLOST FMC #1 (LEFT) WHILE AT ALTITUDE FOR ABOUT 30 SECS. FMC SELF RECOVERED. GROUNDED - YES. L FMC TESTS GOOD.SDR ASAA2022092640070Satcom · inoperativeSATCOM WENT INOP. GROUNDED - YES. PERFORMED ASA QRH AND SATCOM CAME BACK ONLINE.SDR ASAA2022092340048Satcom · lockedSATCOM LOCK-UP GROUNDED - YES. ASA QRH PERFORMED AND RESETSDR ASAA2022091939992Fuel Nozzle · faultyAPU TREND DATA SHOWS CT5ATP TEMP HAS RISEN OVER THE 605 DEGREES THRESHOLD. ETOPS SIGNIFICANT SYSTEM TASK AFFECTS APU ON DEMAND IN-FLIGHT START CAPABILITY. GROUNDED - YES. PERFORMED ABU BITE TEST, NO FAULTS FOUND REF B737-900 FIM 49-40 TASK 825 STEP C. EXAMINESDR ASAA2022082939703Satcom · lockedSATCOM LOCK-UP. GROUNDED - YES. RESTORED SATCOM FUNCTION USING ASA QRH SATCOM LOCK-UP PROCEDURE.SDR ASAA2022082339617Satcom · failedENROUTE TO SAN NO SAT DISPLAYED NO MENU GROUNDED - YES. PERFORMED SATCOM LOCK UP PROCEDURE. SAT RESTORED.SDR ASAA2022080339319Transceiver · inoperative#1 HF RADIO FAIL. GROUNDED - YES. PERFORMED HF BITE PER B737-900 FIM TASK 23-11-00-810-801, #1 HF TRANSCEIVER WILL NOT TEST. REMOVED AND REPLACED #1 TRANSCEIVER PER B737-900 AMM 23-11-21, OPS CHECK GOOD PER REFERENCE.SDR ASAA2022080239305Satcom · fault message"DATA LINK FAIL" SATCOM LOCK UP FAILED GROUNDED - YES. COMPLETED ASA QRH PROCEDURES AND IT RETURNEDSDR ASAA2022073039272Control Valve · warning lightRIGHT PACK LIGHT ILLUMINATED PRIOR TO PUSHBACK. GROUNDED - YES. PERFORMED B737-900 FIM 21-62 TASK 801, RIGHT TCV CAME ON. ACCOMPLISHED FIM 21-62 TASK 831, FAULT RESET. PERFORMED OPS CHECK FIM 21-62 TASK 801. VERIFY GREEN GO LIGHT.SDR ASAA2022072139155Spacer · debondedPER T/C 78472010 #1 ENGINE FAN BLADE LUBE SPACER # 7,13,14,17,18,20,22, AND 24 ARE DISBONDED. GROUNDED - YES. REPLACED ENGINES SPACER AS REQUIRED PER T/C # 78472010.SDR ASAA2022062538803Connector · looseFA'S REPORTS L2 DOOR ESCAPE SLIDE INTERNAL BATTERY- OPERATED LIGHTING SYSTEM CONNECTOR PIGTAIL DISCONNECTED AND EXPOSED ON LOWER EDGE OF SLIDE PACK COVER. GROUNDED - YES. REMOVED & REPLACED L-2 DOOR SLIDE PACK REF B737-900 AMM 25-66-01.SDR ASAA2022061338639Fmc · failedLEFT FMC FAIL AFTER LANDING- VTK DISPLAYED LEFT MFD. SYSTEM SELF RECOVERED. GROUNDED - YES. FMC-L FAULT REVIEW CONFIRMS FMC-L PROGRAM FAULT ON GROUND LAST LEG. ACCOMPLISHED FMCS OPERATIONAL TEST PER B737-900 AMM 34-61-00 W/ NO DEFECTS INDICATED. ETOPS VERIFICASDR ASAA2022061238635Satcom · lockedSATCOM LOCK-UP GROUNDED - YES. RAN THE QRH CHECKLIST SAT PROMPT IS DISPLAYED ON THE MCDU MENU PAGE.SDR ASAA2022060138525Satcom · intermittentSATCOM LOCK UP. RESET PER QRH RESET SUCCESSFUL. GROUNDED - YES. REF B737-900 FIM 23-15-801 SAT COM RESET. INTERMITTENT FAULT.SDR ASAA2022051738365Shim · wornWHILE ACCOMPLISHING ASA TASK CARD 78472010 #2 ENGINE FAN BLADE LUBE FOUND 24 SHIMS WORN TO LIMITS. GROUNDED - YES. REMOVED AND REPLACED 24 EA. SHIMS ON #2 ENGINE PER ASA TASK CARD 78472010.SDR ASAA2022051738361Power Supply · inoperativeINTERIOR EMERGENCY LIGHT ABOVE ROW 27 INOP. GROUNDED - YES. REPLACED ROW 27 POWER SUPPLY, OPS NORMAL B737-900 AMM 33-51-06-960-806.SDR ASAA2022050338199Control Panel · failedRADAR AUTO BUTTON FAILS INTERMITTENTLY. GROUNDED - YES. REMOVED AND REPLACED WXR CONTROL PANEL REF B737-900 AMM 34-43-91. ALL FUNCTIONS OPS GOOD.SDR ASAA2022042538124Charger · inoperativeELEC LIGHT ILLUMINATED. GROUNDED - YES. ACCOMPLISHED B737-900 FIM 24-31 TASK 801 HAD INTERMITTENT BATT CHARGER INOP MSG. INSPECTED BATTERY CHARGER FRONT PANEL. CHARGER LIGHT AER GREEN. BATTERY VOLTS & FREQ'S NORMAL.SDR ASAA2022032837808Unknown · unknownLEFT FWD WINDOW OVERHEAT LIGHT ILLUMINATED IN FLIGHT. GROUNDED - YES. PERFORMED BITE TEST ON WINDOW HEAT CONTROL UNIT LEFT FWD, FOUND WINDOW HEAT POWER LEFT FRONT C/B POPPED, RESET THE C/B, BITE TEST SUCCESSFUL, LEFT FWD WINDOW HEAT OK FOR SERVICE, REF B737-90SDR ASAA2022032237753Computer · failedCA FMS FAIL IN FLIGHT. GROUNDED - YES. CONFIRMED FAULT, CAPTAINS FMC FAILED. REMOVED AND REPLACED CAPTAINS FMCS COMPUTER REF B737-900 AMM 34-61-02/401, OPS CHECK GOOD.SDR ASAA2022031337700Hmu · faultyDURING INTERROGATE OF FMC FOUND # 2 FAULT CODE 73-10342 FMV POS SIG OUT OF RANGE, (SHORT TIME) PER T/C 78273000. GROUNDED - YES. REMOVED HMU AND FUEL PUMP IAW TASK CARDS N8473000 AND N8473002. INSTALLED HMU/FUEL PUMP REF T/C N8473001 AND N8473003.SDR ASAA2022030737644Unknown · unknownAUTOLAND NOT SUCESSFUL LANDED LEFT OF CENTERLINE. CALM WINDS CRITICAL AREA CLEAR. GROUNDED - YES. DFCS BITE CK - NO CURRENT FAULT / FAULT HISTORY. ACCOMPLISHED LAND VERIFY IAW B737-900 AMM 22-00-01 - PASSED.SDR ASAA2022021437441Unknown · unknown#1 START LEVER BINDS ON SOMETHING WHEN SEATING INTO THE CUTOFF DETENT. GROUNDED - YES. PERFORMED GVI OF #1 START LEVER AS REQ'D, NO DEFECTS NOTED OPERATED START LEVER MULTIPLE TIMES COULD NOT DUPLICATE. OPS CHECK OF START LEVER NORMAL, REF737-900 AMM 76-11-02.SDR ASAA2022020937372Sliding Window · faultedUPON LANDING FO'S SIDE WINDOW OVERHEAT LIGHT ILLUMINATED. GROUNDED - YES. WHCU BITE TEST GOOD. FAULT HISTORY SHOWS SENSOR FAULT. REF B737-900 FIM 30-41 TASK 801. R/R FO SIDE WINDOW IAW AMM 56-12-11. OP CHECK GOOD.SDR ASAA2022020737366Starter · failedDURING THE NUMBER 1 ENGINE START THE LEFT ENGINE BEGAN MAKING NOISES AND ROLLING BACK TO 19% AFTER THE START LEVER WAS RAISED TO IDLE. UPON TERMINATING THE START THE EGT BOX FLASHED AND N2 DROPPED TO AROUND 6% UNTIL THE START SWITCH WAS SELECTED OFF. THERE WASSDR ASAA2022020137327Heater · intermittentRIGHT SIDE WINDOW HEAT "OVERHEAT" CAME ON. GROUNDED - YES. PERFORMED WINDOW HEAT CONTROL UNIT BITE CHECK ON RH WINDOW NO.2 (M320) REF B737-900 FIM 30-41 TASK 801 FOUND FAULT (P5-9 CONTROL POWER) WINDOW HEAT WORKS INTERMITTENT TURNS ON/OFF PER B737-900 FIM 30-SDR ASAA2022020137320Unknown · unknownR SIDE WINDOW HEAT OVERHEAT LIGHT ILLUMINATED. GROUNDED - YES. COMPLIED QRH PROCEDURE LIGHT EXTINGUISHED NORMAL OPS.SDR ASAA2021122837023Unknown · unknownCONT CAB ZONE TEMP LIGHT ILLUMINATES ON RECALL. GROUNDED - YES. REF B737-900 FIM 21-62 TASK 848, #2 PZTC PREV FLT LOGGED FLT DECK TRIM VALVE FAULT, FAULT RESETTABLE. VERIFIED BOTH PACKS OPS CHECKED NORMAL IN ALL TEMPT RANGE SETTING W/O FAULTS. PZTC'S BITE VERISDR ASAA2021121836944Unknown · unknown#2 HF RADIO WILL NOT TRANSMIT OR RECEIVE, HOWEVER, SELCAL CHECKS GOOD. GROUNDED - YES. PERFORMED BITE CHECK ON TRANSMITTER, NO FAULTS NOTED AT THIS TIME, PER CREW UNIT WORKED INBOUND.SDR ASAA2021121736932Unknown · unknownSATCOM LOCK-UP WAS INDICATED BY MISSING "SAT" SELECTION ON "MCDU MENU" PAGE GROUNDED - YES. -PERFORMED SATCOM LOCK-UP QRH PROCEDURE -"SAT" PROMPT RESTORED ON "MCDU MENU" PAGESDR ASAA2021121036866Unknown · unknownSATCOM LOCK UP. GROUNDED - YES. ACCOMPLISHED RESET PROCEDURE PER QRH, SATCOM RESTORED SUCCESSFULLY.SDR ASAA2021100836237Unknown · unknown#1 ENGINE SHUT OFF LEVER IS STUCK IN AN ABNORMAL POSITION - ENGINE IS OFF, BUT LEVER IS OUT OF POSITION. GROUNDED - YES. CYCLED #1 ENGINE CUTOFF/SHUT OFF LEVER MULTIPLE TIMES, OPS CHECK NORMAL. OK FOR SERVICE.SDR ASAA2021100636244None · faultyRH PACK LIGHT ILLUMINATED LEVELING OFF AT FL330. FOLLOWING QRH "PACK" PAGE 2.12, WE WERE ABLE TO RESET THE PACK LIGHT BUT IT REILLUMINATED WITHIN ONE MINUTE, THIS WAS ACCOMPANIED BY ILLUMINATION OF THE RIGHT BLUE "RAM DOOR FULL OPEN" LIGHT. WE PROCEEDED WITH SSDR ASAA2021100536185Actuator · failedRIGHT PACK OVERHEAT ON CLIMBOUT FL260. GROUNDED - YES. FOUND RIGHT PACK RAM AIR EXHAUST ACTUATOR FAILED CLOSED, REMOVE AND REPLACED EXT ACT REF B737-900ER AMM 21-51-27 OPS CHECK GOOD.SDR ASAA2021100536184Unknown · unknownAFTER PUSHBACK ON RECALL RH PACK LIGHT ILLUMINATED. PACK LIGHT WENT OUT ON M/C RESET. GROUNDED - YES. FOUND INLET AND EXIT FAULTS ON #2 TEMP CTRL. RESET FAULTS, PERFORMED B737-900ER FIM/AMM 21-61-00 THREE TIMES. OPS TEST PASSES ALL TESTS. SUSPECT FAULTS NOT CLSDR ASAA2021091835976Unknown · unknownSATCOM LOCK-UP ON GND AT KMSY. GROUNDED - YES. RESTORED SATCOM PER QRH PROCEDURE. OPS NORMAL.SDR ASAA2021081435698Warning Message · false activationHF1 INDICATES "FAIL" ON COMM DISPLAY PANEL. GROUNDED - YES. PERFORMED HF1 COMM SYSTEM BITE PROCEDURES REF B737-900 FIM 23-11 TASK 801, OPS CHECK TEST GOOD. NO HISTORY FOR THE LAST 30 DAYS.SDR ASAA2021081195671Warning Light · false activationCONT CAB ZONE TEMP LIGHT ILLUMINATES ON MASTER CAUTION RECALL. GROUNDED - YES. INITIAL EVALUATION, CONFIRMED DEFECT, CONT CAB ZONE TEMP LIGHT ON MASTER RECALL. PERFORMED PZTC BITE IAW B737-900 FIM 21-62 TASK 801. PZTC #1 HAD FLT DECK TRIM VALVE RED LIGHT ON BISDR ASAA2021080135609Warning Message · false activationWINDOW HEAT R SIDE OVERHEAT ILLUMINATED AT 6000. GROUNDED - YES. PERFORMED (WHCU) BITE TEST, NO FAULTS NOTED AT THIS TIME. OPS CHECK NORMAL REF B737-900 AMM TASK 30-41-00-810-801.SDR ASAA2021072335505O-Ring · loose#2 ENG OIL CAP "O" RING LOOSE. GROUNDED - YES. REPLACED THE OIL CAP "O" RING REF B737-900 MM 79-11-01-300-801 F00.SDR ASAA2021070935306Lamp · inoperativeL2 DOOR EXTERIOR EMERGENCY LIGHT INOP. GROUNDED - YES. RELAMPED PER B737-900 AMM 33-51-04.SDR ASAA2021062035138Satcom · faultedSATCOM LOST GROUNDED - YES. ACCOMPLISHED RESET PROCEDURE PER ASA 737NG QRH, SATCOM RETURNED NORMAL.
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