N440AS
Service difficulty reports · 298
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 = 'N440AS' 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 = 'N440AS' 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 ASAA2019041979049Hf Comm · malfunctionedHF 1 SEEMS TO TRANSMIT FINE BUT RECEIVE IS VERY WEAK AND OCC. UNREADABLE. HF 2 WORKS FINE. GROUNDED - YES. ACCOMPLISHED HF RADIO CHECK PER B737-900 FIM 23-11-806. SUCCESSFUL GROUND VERIFICATION ACCOMPLISHED. HF 1 CHECKS NORMAL.SDR ASAA2019041729031Oil Filter · cloggedWHILE ACCOMPLISHING TASK CARD N8349002 FOUND APU OIL FILTER RED INDICATOR EXTENDED. REQUIRES OIL FILTER INDICATOR SERVICING. GROUNDED - YES. ACCOMPLISHED OIL FILTER INDICATOR SERVICING REF B737-900 AMM 49-91-13. OPS AND LEAK CHECK GOOD.SDR ASAA2019032128750Fmc · malfunctionedRIGHT FMC FAIL FOR ABOUT 30 SECONDS AT CRUISE. OPS NORMAL AFTER THAT. GROUNDED - YES. RESET SYSTEM, OPS CHECK GOOD IAW AMM 34-61-00-710-801.SDR ASAA2019031528650Display · malfunctionedLT CDU WENT BLANK THEN QUICKLY CAME BACK, NO FUTHER ISSUE IN FLT. GROUNDED - YES. ACCOMP OPS CK PER AMM 34-61-00, SYS OPS CKS NML.SDR ASAA2019030728517Unknown · malfunctionedFIRST OFFICER FD FLAG DISPLAYED. GROUNDED - YES. DFCS SHOWS NO B CHANNEL. FOUND AFCS SYS B FCC DC C/B ON P6-3 OUT. ACCOMPLISHED C/B RESET REF AMM 20-60-01. OPS CHECK NORMAL REF AMM 22-11-33/401. BITE TEST GROUP 35. GROUND VERIFICATION TEST GOOD.SDR ASAA201902047998Actuator · failedON RECALL LEFT PACK LIGHT ILLUMINATES, EXTINGUISHES ON RESET. GROUNDED - YES. REMOVED AND REPLACED LEFT RAM AIR EXHAUST ACTUATOR REF B737-900 AMM 21-51-27/401. OPS CHECK GOOD.SDR ASAA2019012827975Fmc · malfunctionedON CLIMB OUT AT 21,000 DUAL FMC FAILURE WITH VTK AND MAP FLAGS ON CAPTAIN'S SIDE. RESTORED AFTER 1 MINUTE WITHOUT CREW ACTION. GROUNDED - YES. LT FMC SHOWED L-DATE FAULT CAUSED REBOOT IN FLIGHT. REF FIM 34-61 TSK 801 & 829 REBOOTED LT FMC NORM OPS RESTORED & NSDR ASAA2019012027864Satcom · lockedON POWER TRANSFER (EXTERNAL TO SHIP) SAT PROMPT MISSING FROM MCDU MENU. GROUNDED - YES. PERFORMED SATCOM LOCK-UP PER QRH, OPS NORMAL.SDR ASAA2019011727859Actuator · failedLEFT PACK LIGHT ILLUMINATED AT CRUISE FL 360. RESET NORMALLY AS PER QRH. GROUNDED - YES. REPLACED THE LEFT RAM AIR DOOR ACTUATOR PER AMM 21-51-21. OPS CK NORMAL.SDR ASAA2019011127739Brake Assy · failedREPORTS OF NR 2 ENGINE FAIL MESSAGE AT ENGINE SHUTDOWN. GROUNDED - YES. REMOVED & REPLACED NR 2 ENGINE START BRAKE ASSY REF AMM TASK 76-11-10. ACCOMPLISHED ALTERNATE DEACTIVATION PROCEDURE REF MAINTENANCE PROCEDURE CHAPTER 5, SECTION 5-07-01, TABLE 3, ITEM 1. SDR ASAA2019011027772Brake · failedON SHUTDOWN OF NR 2 ENGINE, THE DISPLAY INDICATED "ENGINE FAIL". GROUNDED - YES. REMOVED & REPLACED NR 2 ENGINE START BRAKE ASSY REF AMM TASK 76-11-10. OPS CK NML.SDR ASAA2019011027769Warning System · false activationON SHUTDOWN OF NR 2 ENGINE THE DISPLAY INDICATED AN "ENG FAIL". GROUNDED - YES. ACCOMPLISHED FIM 73-05 TASK 805, OPS CHECKS GOOD ALL ENGINE INDICATIONS NORMAL.SDR ASAA2019010927723Heat Exchanger · dirtyDESCENT CHECKLIST, WE PRESSED RECALL AND THE LEFT PACK LIGHT ILLUMINATED. IT RESET WHEN RECALL WAS RESET. GROUNDED - YES. ACCOMPLISHED LT/RT PRIMARY AND SECONDARY HEAT EXCHANGERS WASH REF TASK CARD 78121000. GROUND VERIFICATION SUCCESSFUL. THIS CLEARS MEL 21-3SDR ASAA2019010427686Unknown · malfunctionedFO AUTO PILOT IN USE 1.5 HOURS INTO FLT, FO FMC FAIL VTRK INDICATED. GROUNDED - YES. SWITCHED TO CA AUTO PILOT AND FMC RETURNED TO NORMAL OPS BEFORE WE COULD RUN QRC. SWITCHED BACK TO FO AP AND OPS CKS GOOD. BOTH FMCS NORMAL ON POS PAGE 3 FMC SELECTOR REMAINEDSDR ASAA2019010427682Unknown · malfunctionedAFTER 4 HRS OF CRUISE FLIGHT, CAPT'S N.D. SHOWED AMBER "VTK" AND OTHER SIGNS OF L FMC FAILURE. AFTER RUNNING QRH PROCEDURE (FMC SELECTOR TO BOTH ON R) BOTH FMCS OPERATED NORMALLY. GROUNDED - YES. PERFORMED FIM 34-61 TASK 801, NO INFLIGHT OR SENSOR FAULTS SHOWNSDR ASAA2018123027608Actuator · failedLEFT PACK LIGHT ILLUMINATED, EXTINGUISHES UPON RESET. GROUNDED - YES. ACCOMPLISHED LEFT AND RIGHT PACK ZONE TEMP CONTROLLER BITE. REFERENCE FIM 21-62 TASK 801. DURING BITE TEST BOTH LEFT FORWARD AND LEFT AFT SRADA ACTUATORS LOGGED FAULT. REMOVED AND REPLACED LSDR ASAA2018122877591Warning Light · false activationLH PACK LIGHT ILLUMINATED ON RECALL EXTINGUISHED ON RESET. GROUNDED - YES. ACCOMPLISHED PACK/ZONE CONTROLLER BITE. #1 CONTROLLER LOGGED "SRADA EXIT FAULT", VERIFICATION TEST CLEARED FAULTS, NO FURTHER DISCREPANCIES NOTED REF B737-900 AMM 21-61-00.SDR ASAA2018122657544Controller · malfunctionedAUTO FAIL LIGHT ON. GROUNDED - YES. RESET CONTROLLER PERFORMED DCPC BITE - NO FAULTS NOTED REF B737-900 FIM 21-31 TASK 827.SDR ASAA2018122617528Fmc · malfunctionedDURING PRE-FLIGHT, RECEIVED "FMC DISAGREE" MSG ON CDU. GROUNDED - YES. PERFORMED FMC DISAGREE QRH CHECKLIST. FMC DISAGREE MESSAGE DID NOT APPEAR. RE-PERFORMED FMC PREFLIGHT PER THE QRH. *INFO ONLY WRITE-UP PER QRH*.SDR ASAA2018122187480Control Valve · faultedAFTER STARTING BOTH ENGINES AND RUNNING AFTER START CHECKLIST, THE LEFT PACK LIGHT ILLUMINATED UPON SYSTEM RECALL, AND EXTINGUISHED UPON PRESSING MASTER CAUTION RESET. GROUNDED - YES. PERFORMED BITE OF #1 CONTROLLER, FAULTED TCV ON PREV FLT. VERIFY PASSSED ANSDR ASAA2018121327416Warning System · false activationUPON MASTER CAUTION RECALL LEFT PACK LIGHT ILLUMINATES. GROUNDED - YES. ACCOMPLISHED PZTC BITE, NR 1 CONTROLLER FAULTED "THIS PACK TCV" FOR BIT & PREV FLT. FAULT CLEARED ON VERIFY. RAN PACKS, ACCOMPLISHED PZTC BITE, NO FAULTS FOUND.SDR ASAA2018121027332Actuator · intermittentLEFT RAM DOOR FULL OPEN LIGHT ILLUMINATED DURING CRUISE & REMAINED ON FOR DURATION OF FLIGHT. GROUNDED - YES. DUE TO DEFECTS HISTORY, REMOVED AND REPLACED AFT SRADA ACTUATOR IAW AMM 21-51-27/401 AS A PRECAUTIONARY. BOTH PZTC BITE TESTED GOOD. LEFT PACK OPS CHESDR ASAA2018112327066Anti-Ice Valve · intermittentNR 1 COWL ANTI-ICE ILLUMINATES ON ENGINE RUN UP AT APPROXIMATELY 80% N1. GROUNDED - YES. REMOVED AND REPLACED NR 1 ENGINE TAI VALVE PER AMM 30-21-11. GROUND VERIFICATION ACCOMPLISHED PER AMM 30-21-11/400.SDR ASAA2018112627051Valve · failedON RECALL CONT CAB ZONE TEMP LIGHT. GROUNDED - YES. PERFORMED BITE REF B737-900 AMM 21-61-00-700-806-002, SHOWS FLT DECK TRIM VALVE FAULT. REMOVED AND REPLACED FLIGHT DECK TRIM VALVE REF AMM 21-61-21-400-801, FLT DECK TRIM VALVE OPERATES, BITE, AND LEAK CHECK SDR ASAA2018110526719Indicator · missingAPU HAS A HISTORY OF OIL SERVICING CURRENT OIL CONSUMPTION IS HIGHER THAN EXPECTED. GROUNDED - YES. UPON OPENING OF APU COWLING FOUND OIL LEAKING FROM THE DIFFERENTIAL PRESSURE INDICATOR, DELTA P INDICATOR WAS MISSING, WHICH CAUSE THE HIGH APU OIL CONSUMPTION.SDR ASAA2018101526469Ignition Unit · failedAPU FAULT LIGHT CAME ON AND WOULD NOT RESET. GROUNDED - YES. REMOVED AND REPLACED APU IGNITION UNIT AND LEAD. OPS CHECK GOOD. REFERENCE APPLICABLE STEPS IN AMM 49-41-31 AND 49-41-52.SDR ASAA2018100226339Warning System · false activationRIGHT PACK LIGHT ILLUMINATED DURING RECALL ON AFTER START CHECKLIST. LIGHT WENT OUT AFTER PRESSING RESET MC. GROUNDED - YES. ACCOMPLISHED FIM 21-53 TASK 804. OPS CHECK NORMAL. NO PREVIOUS HISTORY.SDR ASAA2018091726135Actuator · failedLEFT PACK LIGHTS ILLUMINATES ON RECALL, RESETS ON MASTER CAUTION RESET. GROUNDED - YES. REMOVED AND REPLACED LT FWD RAM AIR INLET ACTUATOR REF AMM 21-51-21. OPS CHECK NORMAL. PERFORMED BITE TEST ON LEFT AND RIGHT PACK/ZONE TEMP CONTROLLERS REF AMM 21-61-00-700SDR ASAA2018091326106Unknown · malfunctionedTHE LEFT PACK APPEARS TO HAVE AIR FLOW ANY TIME THERE IS AIR ON THE AIRCRAFT EITHER APU OR ENG. DURING ENG START WITH LEFT PACK SWITCHES IN POSITION PER MEL 21-1G THERE WAS LOW PRESSURE FOR ENG START ONLY 22% N2 AND AFTER START THE LEFT WAS SUPPLYING PRESSURE SDR ASAA2018091026052Warning System · false activationLEFT RAM DOOR FULL OPEN LIGHT REMAINED ILLUMINATED THROUGHOUT THE FLIGHT. IT NEVER EXTINGUISHED. GROUNDED - YES. ACCOMPLISHED PACK TEMP CONTROL BITE FIM 21-62 TASK 801 NO FAULTS FOUND, PERFORMED VISUAL INSPECTION FOR BLOCKAGE NO DEFECTS NOTED.SDR ASAA2018080125611Eec · failedFOUND FAULT MSG 74-30972 THE APL INPUT VOLTAGE FOR THE L EXCITER (IGN1) IS OUT OF RANGE. GROUNDED - YES. WHILE T/S ALSO FOUND FAULT MSG 74-30982. PERFORMED FIM 74-21 TASK 801 AND FIM 74-21 TASK 802. FOUND 115V AC AT DP0101 AND DP0202, DUE TO OCCURRENCE OF DUALSDR ASAA2018072725547Actuator · failedON WALK AROUND FOUND RT RAM AIR DEFLECTOR DOOR NOT FULLY DEPLOYED. GROUNDED - YES. PERFORMED BITE TEST & VERIFY FOR RT & LT PACK. NO FAULTS NOTED. REMOVED & REPLACED RT RAM AIR DOOR ACTUATOR REF AMM 21-51-21-400-801.SDR ASAA2018070725302Unknown · malfunctionedIN CRZ FLIGHT FLT 350 AT 2215Z VTK LIGHT ILLUMINATED F/O SIDE MAP DISPLAY. ALSO LDG ALT FLAG ON F/O SIDE WAS ILLUMINATED. BOTH LIGHT STAYED ON FOR APPX 10 SECOND. THE LDG ALT FLAG ON F/O SIDE. LIGHT EXT AFTER 10 SECOND NORMAL. GROUNDED - YES. PERFORMED FMCS BISDR ASAA2018042724425Sensor · failedLEFT FWD WINDOW OVERHEAT LIGHT ILLUMINATED, DID NOT RESET WITH CHECKLIST. ACFT GROUNDED. ACCOMPLISHED WHCV BITE IAW FIM 30-41 TASK 801. CAPTAIN`S FWD WINDOW SENSOR FAULTED. RANG BOTH SENSORS AT CONNECTORS D1044A PINS 13, 26 BOTH SENSORS RANG OPEN IAW WDM 3SDR ASAA2018041524264Fmc · malfunctionedLEFT FMC FAILED IN FLIGHT. ACFT GROUNDED. PERFORMED FIM 34-61-00-810-836. LT FMC OPS NORMAL. PERFORMED FMCS BITE IAW FIM 34-61-00-810-801. NO CURRENT FAULTS. NO HISTORY. OK FOR SERVICE.SDR ASAA2018040524158Fmc · malfunctionedF/O FLIGHT DIRECTOR DISENGAGED, WOULD NOT REENGAGE. ACFT GROUNDED. FLIGHT FAULT REVIEW, FCC B FAULTS FMC DATA INV, F/D BIAS OUT OF VIEW. FCC A, NO FAULTS. RT FMC BITE, IN FLT FLTS IAW FIM 34-61/801. FAULTS RT FMC. PERFORMED FIM 34-61/ 836 - BOTH FMC SDR ASAA2018033124144Satcom · lockedSATCOM LOCK-UP. GROUNDED - YES. ACCOMPLISHED SATCOM LOCK-UP QRH PROCEDURE.SDR ASAA2018031723981Egt Indication · out of toleranceECONOMIC FAULT MSG NR: 77-10852 THE BOTTOM RIGHT EGT SIGNAL (T495S2) IS OUT OF RANGE. FLIGHT LEG 3. ACFT GROUNDED. ACCOMPLISHED FIM 77-21 TASK 802. FAULT IS NO LONGER ACTIVE. T49.5, S1-S4 TEMPS ARE LESS THAN ONE DEGREE DIFF. WELL WITHIN THE 25 DEG LIMITS.SDR ASAA2018031223884Fault Code · false indicationDURING ACCOMPLISHMENT OF 78273000, FOUND THE NR 2 ENGINE MESSAGE 77-10852. BOTTOM RIGHT EGT SIGNAL T495S2 OUT OF RANGE. ECONOMIC FAULT. ACFT GROUNDED. ACCOMPLISHED FIM 77-21 / 802. NO FAULTS, NO FAULT HISTORY.SDR ASAA2018020923484Bracket · looseWHILE ACCOMPLISHING T/C 78472000 FOR THE NR 2 ENGINE, FOUND A BRACKET LOOSE AT A1 FLANGE JUST BELOW START VALVE. ACFT GROUNDED. TIGHTENED BOLTS ON THE BRACKET IAW AMM 20-50-11.SDR ASAA2018020323395Pressure Switch · faultedWHILE ACCOMPLISHING AN APU BITE PROCEDURE IAW FIM 49-60 TASK 801, FOR AIRCRAFT HISTORY OF BLUE MAINTENANCE LIGHT ON WITH OIL LEVEL FOUND FULL, FAULT HISTORY SHOWS NO FAULTS. CURRENT STATUS LAST 17 CYCLES, FAILED TEST, MESSAGE 49-94226 FOR LOW OIL PRESSURE SWISDR ASAA2018013123346Acm · seizedLEFT A/C PACK TRIPPED OFF, THE PACK TEMP WAS 90 DEGREES. ACFT GROUNDED. IAW FIM TASK 21-53 TASK 817, FOUND ACM SEIZED. REMOVED AND REPLACED THE LT ACM IAW AMM 21-51-04/401, CONFIG 2. LEAK CHECKED GOOD. NR 1 AND 2 PZTC BITE TESTED GOOD WITHOUT FAULTS. VERISDR ASAA2018012823297Acm · seizedDURING TAXI, THE LEFT PACK LIGHT ILLUMINATED. ACFT GROUNDED. THE LEFT ACM WAS FOUND SEIZED IAW FIM 21-53 TASK 817.SDR ASAA2018012423281Warning System · false activationLEFT PACK LIGHT ILLUMINATED FL 260 IN CLIMB RAN QRH AND PACK LIGHT CLEARED 1 MINUTE LATER LIGHT RE-ILLUMINATED RAN QRH SHUT OFF PACK CLOSED ISOLATION VALVE. GROUNDED - YES. PERFORMED BITE CHECK OF LEFT AND RIGHT PACK TEMP CONTROLLER PER FIM 21-53-00 NO CURRENTSDR ASAA2017122523006Warning Light · illuminatedRT PACK LIGHT ILLUMINATED ON RECALL. ACFT GROUNDED. ACCOMPLISHED BITE OF PACK-ZONE TEMP CONTROLLERS. BITE SWITCH ON RIGHT PZTC FAULTS SRADA INLET IAW FIM 21-62, TASK 801. ACCOMPLISHED FIM 21-62 TASK 852 CYCLED POWER TO RIGHT SRADA. RAN VERIFY TEST ON RIGHTSDR ASAA2017122422991Display · malfunctionedAT FL350 CAPTAIN'S NAV DISPLAYED VTK FOLLOWED BY MAP FAILURE FLAGS. NO FMC DATA ON CAPTAIN'S NAV DISPLAY AND NO FMC DATA ON BOTH CDUS. RESTORED ITSELF IN 1 MINUTE. ACFT GROUNDED. PERFORMED BITE CHECK FMC SYSTEM IAW AMM 34-61-801, NO FAULT NOTED, ACFT OK FSDR ASAA2017122422984Satcom · malfunctionedSATCOM VOICE CALLS INOPERATIVE. UNABLE TO TALK OUT ON ACTIVE SATCOM CHANNEL WHEN CALL IS CONNECTED. TRIED BOTH SATCOM 1/2 CHANNELS TO MEDLINK AS WELL AS DISPATCH, COULD HEAR THE CALLED PARTY FINE BUT PARTY COULD NOT HEAR TRANSMISSIONS. ACFT GROUNDED. ESTABLISSDR ASAA2017121022819Warning Light · false activationPACK LIGHT ILLUMINATED AFTER T/O. RAN QRH, PACK LIGHT DID NOT RESET. CONT FLT & MONITOR PRESSURIZATION. AFTER 30 MIN PACK TEMP DECREASED AND PACK LIGHT EXTINGUISHED WITH MASTER CAUTION RECALL. WENT BACK TO NORMAL OPS. GROUNDED - YES. OPERATED RT PACK NUMEROUS SDR ASAA2017121022816Control Valve · failedRIGHT PACK OVERHEAT LITE ON RECALL, EXTINGUISHES WHEN RESET. GROUNDED - YES. REMOVED AND REPLACED RIGHT PACK TEMP CONTROL VALVE PER B737-900 AMM 21-51-10. OPS CK GOOD. THIS REMOVES MEL 21-32B.SDR ASAA2017120922820Connector · unsecureFOUND RIGHT PACK LIGHT ILLUMINATED ON PREFLIGHT. GROUNDED - YES. DISCOVERED CANNON PLUG ON RT TEMP CONTROL VALVE WAS NOT COMPLETELY SECURED. SECURED CANNON PLUG. RT PACK SYSTEM AND FAULT LITE OPS CK GOOD. REF B737-900 AMM 21-61-00-700-806-002.
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