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 ASAA2020082753088Warning Light · false activationON RECALL RT PACK LIGHT ILLUMINATED. GROUNDED - YES. ACCOMPLISHED PACK ZONE TEMP CONTROLLER BITE B737-900 AMM 21-61-00, GRD VERIFICATION SUCCESSFUL. OPS CHECK NORMAL.SDR ASAA2020082083041A/C Pack · malfunctionedSHORTLY AFTER REACHING TOP OF CLIMB THE MASTER CAUTION AND LEFT PACK LIGHTS ILLUMINATED. WE RAN THE QRH, WHICH ALLOWS A RESET AND THE PACK LIGHT WENT OUT. AROUND 3 MINS LATER IT CAME BACK, LEADING US TO SECURE THE PACK. LEFT PACK TEMP INDICATED MID 40'SC. SDR ASAA2020081863033Actuator · inoperativeLEFT PACK ILLUMINATED ON RECALL, LIGHT EXTINGUISHES WHEN MASTER CAUTION RESET. GROUNDED - YES. REMOVED AND REPLACED BOTH LT RAM AIR ACTUATORS, REF B737-900 AMM 21-51-21 AND 21-51-27. OPS CHECK GOOD AND BITE TEST GOOD, NO FAULTS AT THIS TIME.SDR ASAA2020081433019Pump · failed#2 ENG HYDRAULIC PUMP FAILED (LOW PRESSURE LIGHT REMAINS ON). GROUNDED - YES. REMOVED & REPLACED #2 ENG EDP, REPLACED CASE DRAIN FILTER, PRESSURE MODULE FILTER & RETURN FILTER, FLUSHED HYD B SYSTEM REF B737-900 AMM 29-11-00-170-801. LEAK & OPS CHECKED GOOD. #2SDR ASAA2020081313014Pump · failedSYSTEM B HYDRAULIC FAILURE: STARTED WITH SYSTEM B ENG 2 LOW PRESSURE LITE - DID QRH FOR THAT - HYDRAULIC QTY % WENT DOWNT TO 8%, PRESSURE STAYED AT 2900 STARTED AROUND CLIMB OUT 25000 FT. GROUNDED - YES. AIR TURNBACK - DIVERSION TIME 25 MINUTES - REMOVED AND RSDR ASAA2020081042998Control Valve · inoperativeON DESCENT WHEN RECALL WAS DEPRESSED THE LEFT PACK LIGHT ILLUMINATED. LIGHT EXTINGUISHED WHEN MASTER CAUTION LIGHT WAS RESET. GROUNDED - YES. CURRENTLY SYSTEM CHECKS GOOD AND THERE WERE NO LIGHTS AFTER HITTING RECALL. BUT THERE IS HISTORY SO REMOVED AND REPLACSDR ASAA2020080433980Warning Message · illuminatedON MASTER CAUTION RECALL PUSH THE LEFT PACK LIGHT ILLUMINATED. THE LIGHT WENT OUT WHEN MASTER CAUTION RESET WAS PUSHED. GROUNDED - YES. FOUND FAULT WITH RAM AIR EXHAUST FAULT AFTER PERFORMING PZTC BITE CHECK, PERFORMED PROCEDURES RESET DC PWR, SYSTEM OP CHECK SDR ASAA2020071432893Transceiver · failedCANNOT TRANSMIT ON EITHER HF RADIO WITH HF/SAT SWITCHES IN HF, TRANSMITTING ON NR 1 AND LISTENS ON NR 2 AND VISE VERSA. CANNOT HEAR TRANSMISSION FROM ONE HF RADIO ON OTHER HF RADIO. GROUNDED - YES. HF NR 2 FAILED BITE TEST, NO LIGHTS ILLUMINATED, PER AMM 23SDR ASAA2020062963848Link · wornWHILE ACCOMPLISHING A NR 2 ENGINE INLET INSPECTION IAW T/C 78472000, FOUND BLEED AIR Y-DUCT ATTACH LINK WORN. GROUNDED - YES. REPLACED THE BEARING IN Y-DUCT ATTACH LINK IAW PBU MANUAL 71-00-02.SDR ASAA2020062642839Sensor · failedRIGHT SIDE WINDOW HEAT OVERHEAT DID NOT REOCCUR AFTER RESET. GROUNDED - YES. WHCU BITE SHOWS SENSOR FAULT FOR EVERY FLT LEG HISTORY. WINDOW HAS SPARE SENSOR ACTIVE, BOTH SENSOR READS NML RESISTANCE WITH COLD WINDOW, HOWEVER WITH HEAT APPLIED, RESISTANCE READS SDR ASAA2020052732759Unknown · malfunctionedAFTER LANDING VTK CYCLES ON AND OFF CAPT SIDE DU. THE FMC IS REMOVED FROM THE SELECTION IN MENU. GROUNDED - YES. RESET POWER TO AIRCRAFT. VTK MESSAGE EXTINGUISHED IN BOTH CAPT & F/O DU'S AND FMC PROMPT RESTORED TO CDU MENUS. FMC OPS NRML REF FIM 34-61 TASK 801SDR ASAA2020052632747Warning System · false activationRIGHT SIDE WINDOW HEAT OVERHEAT IN DESCENT. PERFORMED QRH RESET AND ILLUMINATED AGAIN. GROUNDED - YES. ACCOMPLISHED FIM 30-41 TASKS 801 AND 809 IAW TECH SERVICE NOTE AND FOUND NO FAULTS.SDR ASAA2020052232745Platform · wornNR 2 ENG FAN BLADE PLATFORM WEAR ON FWD LUG SURFACE "C" ON PLATFORMS 1, 2, 3, 4, 5, 6, 9, 11, 12, 15, 18, 19, 23, & 24. GROUNDED - YES. REPLACED THE NR 2 ENG FAN PLATFORMS REF T/C 78472010. REF T/C 78472010 STEP 1-E-5 FOR VIBE SURVEY.SDR ASAA2020041732649Warning System · false activationPERFORMED TASK CARD 78273000. #1 ENG HAD SHORT TIME FAULT 75-30451 "THE VSV POSITION SIGNAL DISAGREE". GROUNDED - YES. (RESOLVED ON W/O: 1570220 TASKCARD: N/R-00001 ) ENGINE #1 EEC BITE SHOWS ONLY ONE OCCURRENCE OF 75-30451 IN PREVIOUS 10 FLIGHT LEGS. ACCOMPLISDR ASAA2020041432644Ecu · failedAPU CT5ATP EGT HAS SHIFTED ABOVE THE 593 DEGREE THRESHOLD BUT REMAINS BELOW THE 605 THRESHOLD. GROUNDED - YES. ACCOMPLISHED B737-900 FIM 49-40 TASK 825. FOUND ECU INTERNAL FAILURE MAINT MSG 49-61153 ON MAINTENANCE HISTORY. FAULT HISTORY SHOWS DOOR NOT OPEN FASDR ASAA2020031632428Unknown · malfunctionedWINDOW HEAT RIGHT SIDE OVERHEAT IN FLIGHT AT 17,000 FEET. GROUNDED - YES. ACCOMPLISHED RESET PROCEDURE PER QRH. RESET OK AFTER 5 MINUTES.SDR ASAA2020030932373Control Valve · intermittentON RECALL RT PACK LIGHT ILLUMINATED QRH PERFORMED. LIGHT EXTINGUISHES ON MASTER CAUTION RESET. GROUNDED - YES. #2 PZTC BITE PREV FLT LOGGED "THIS PACK TCV" FAULT. REF B737-900 FIM 21-62 TASK 831. REMOVED AND REPLACED RIGHT TCV V141. PZTC BITE AND RIGHT PACK OPSDR ASAA2020022863302Warning Light · false activationRT PACK LIGHT ON WITH RECALL. EXTINGUISHED WITH MASTER CAUTION RESET. GROUNDED - YES. PERFORMED PZTC BITE IAW B737-900 FIM 21-62 TASK 801 ON ZONE TEMP CONTROLLER 2. PREV FLT SHOWS THIS PACK TCV FAULT. NO CURRENT FAULTS. RAN R/H PACK AT VARYING TEMPS FOR 10 MINSDR ASAA2020022532263Warning Light · false activationRIGHT SIDE WINDOW OVERHEAT LIGHT ILLUMINATED ON DESCENT AT 5000 FEET GROUNDED - YES. COMPLIED WITH QRH PROCEDURE OVERHEAT LIGHT REMAINED EXTINGUISHED AFTER SELECTING IT BACK.SDR ASAA2019121973639Warning Light · false activationON RECALL LEFT PACK LIGHT ILLUMINATED. GROUNDED - YES. ACCOMPLISHED PACK/ ZONE TEMP CONTROLLER BITE GROUND VERIFICATION SUCCESSFUL AMM 21-61-00.SDR ASAA2019120931537Nozzle · failedAPU TREND DATA SHOWS CT5ATP TEMP IS AT OR ABOVE THE THRESHOLD 605 DEGREES. GROUNDED - YES. REPLACED FUEL NOZZLES, P2, T2, PT, & DP SENSORS. LEAK CHECK GOOD. NO FAULTS. MONITORING CT5ATP CONTINUED. PER TECH SERVICES CT5ATP TEMP HAS RETURNED TO NORMAL.SDR ASAA2019120961531Unknown · unknownAFTER APU START, APU ELEC SHOWS NO VOLTS OR FREQ. BLUE APU AVAIL LIGHT IS ON. GROUNDED - YES. COULD NOT DUPLICATE. SWAPPED APU GCU AND #1 ENGINE GCU. BOTH SYSTEMS OP'ED NORMAL. RETURNED GCU'C TO ORIGINAL POSITIONS. BOTH #1 ENGINE GENERATOR AND APU GENERATOR OPSDR ASAA2019112653447Fmc · malfunctionedFMC-R FAIL. GROUNDED - YES. RESET CB D15 D16 PERFORMED B737-900 FIM 34-61-00-810-801 NO FAULT FOUND TEST OK O/C OK TO CONTINUE- FMC-R TESTED ALL OK.SDR ASAA2019111331339Heat Exchanger · leaking#2 ENGINE LEAKING FUEL. GROUNDED - YES. ALTERNATE DEACTIVATION PROCEDURE USED CHAPTER 5 TABLE 3 ITEM 8. REMOVED AND REPLACED #2 ENG MAIN OIL/FUEL HEAT EXCHANGER AND SERVO FUEL REF B737-900 AMM 79-21-02-400-801-F00 & AMM 73-11-07-400-801-F00. TEST 3A PASSED NO SDR ASAA2019110861256Generator · inoperativeAPU GENERATOR INOP. GROUNDED - YES. REMOVED AND REPLACED APU STARTER GENERATOR REF B737-900 AMM 49-41-21. OPS CHECK GOOD. CLEARS MEL 24-2B.SDR ASAA2019110431252Unknown · malfunctionedAPU, NO ELECTRICAL AVAILABLE. GROUNDED - YES. BLUE PWR AVAIL LIGHT IS ON BUT NO VOLTS / FREQS SHOWING AND WILL NOT GO ONLINE. SHUT DOWN APU AND CYCLED GCU C/B'S (GCU TESTED NML). APU STARTED AND CAME ONLINE, CKS NML REF B737-900 AMM 24-21-00. GND VERIFICATION SDR ASAA2019110541242Spinner · worn#2 ENGINE FRONT SPINNER MISSING MORE THAN 50% WHITE PAINT. GROUNDED - YES. REMOVED AND REPLACED #2 FRONT SPINNER, REF T/C 78472010.SDR ASAA2019110231226Connector · damagedENGINE #2 MW0312 HARNESS PLUG DP1102 DAMAGED. GROUNDED - YES. REPLACED #2 ENGINE MW0312 FAN HARNESS IAW B737-900 AMM 71-51-03/401. GROUND VERIFICATION TEST IS GOOD.SDR ASAA2019101731297Engine · corroded#1 ENG INLET AND FAN BLADES- DETAILED INSPT.FOUND 11 EACH NUTPLATES FOR AFT ACOUSTICAL PANELS THAT HAVE CORROSION ON O/B SIDE OF FAN FRAME CASE. ( CORROSION IS ON FAN FRAME CASE). LOCATED AT 3 OCLOCK PANEL, 4 OCLOCK PANEL, 5 OCLOCK PANEL. AND 10 OCLOCK PANEL. SDR ASAA2019101413103Warning Message · false activationRH SIDE WINDOW OVERHEAT STAYS ILLUMINATED AFTER RUNNING CHECK LIST. GROUNDED - YES. RIGHT SIDE WHCU BITE VERIFY TEST GOOD. WHCU FAULT HIST LOGGED NUMEROUS WINDOW SENSOR FAULTS. DUE TO DEFECT HIST, AT R2 WINDOW, MOVED TERMINAL TO SPARE SENSOR PER B737-900 FIM TSDR ASAA2019101403102Warning Light · false activationON ORS INTO BOS @ APPROX 20,000 GOT R SIDE WINDOW OVERHEAT LIGHT. TURNED OFF FOR A FEW MINUTES AND BACK ON. OVERHEAT LT RE-ILLUMINATED. GROUNDED - YES. C/W B737-900 FIM 30-41 TASK 813 P5-9 CONTROL PANEL FAULT. RESET FAULT. ACCOMPLISHED WHCU BITE PROCEDURE IAW SDR ASAA2019100763942Warning Message · false activationDURING DESCENT R2 WINDSHIELD OVERHEAT. GROUNDED - YES. RAN QRH PROCEDURE AND OPERATES NORMAL.SDR ASAA2019100293870Fmc · malfunctionedAPPROACHING SFO AT CREAN INTERSECTION, VTK FLAG WAS DISPLAYED ON CAPTAIN SIDE, FOLLOWED BY CAPT MAP FLAG. BOTH CDUS WENT BLANK AS EXPECTED. AFTER 3 MINUTES, VTK FLAG AND CAPT MAP FLAG WERE NO LONGER DISPLAYED AND THE WHOLE SYSTEM RESTORED ITSELF WITHIN 5 MINUTSDR ASAA2019092330807Fmc · malfunctionedLEFT FMC FAILED MULTIPLE TIMES IN FLIGHT. VTK, MAP, A/T LIMIT MESSAGES INDICATED. FOLLOWED QRH PROCEDURE AND RESTORED BOTH FMCS. LEFT FMC FAILED MULTIPLE TIMES AGAIN WITHIN 15-20 MINUTES. FOLLOWED QRH PROCEDURE TO "FMC BOTH ON R" PROCEDURE AND CONTINUED FLIGHTSDR ASAA2019090830668Unknown · malfunctionedAPU GEN BUSES WILL NOT COME ON LINE WHEN SELECTED. GROUNDED - YES. PERFORMED OPS TEST FOR THE AC GENERATION AND CONTROL SYSTEM IAW AMM 24-24-00-700-803 STEPS 2A THROUGH 2E(Z)(4). BOTH APU BUS TIES OPERATE NORMALLY. NO FAULTS NOTED. NO CHANGES TO AIRCRAFT CONFISDR ASAA2019090530637Warning System · false activationWINDOW HEAT OVERHEAT LIGHT ILLUMINATED RIGHT SIDE. GROUNDED - YES. PERFORMED RESET PROCEDURE PER QRH CHECKLIST. OVERHEAT LIGHT WENT OUT.SDR ASAA2019090330609Coupler · failed#2 HF WILL NOT TRANSMIT. GROUNDED - YES. REMOVED AND REPLACED #2 HF ANTENNA COUPLER PER AMM TASK 23-11-61-000-801/23-11-61-400-801. INSTALLATION AND GROUND OPERATIONAL TEST SUCCESSFUL.SDR ASAA2019090230587Warning System · false activationRIGHT SIDE WINDOW OVERHEAT, RAN QRH. OVERHEAT LIGHT REMAINED EXTINGUISHED UPON RE-ACTIVATION. INFO-ONLY. GROUNDED - YES. INFO NOTED. CONFIRMED RIGHT SIDE WINDOW HEAT LIGHT WORK AS NORMAL. WINDOW HEAT LIGHT TURNS ON AND OFF WITH SWITCH AND OVERHEAT LIGHT DOES NSDR ASAA2019082623482Pump · leakingRAMP REPORTS POSSIBLE FUEL LEAK #2 ENGINE. GROUNDED - YES. FOUND FUEL STATIC LEAK OF FUEL PUMP DRAIN MAST ON #2 ENGINE. MUST BE CORRECTED W 25FC. DRIP RATE 20 DPM. REMOVED AND REPLACED #2 ENGINE FUEL PUMP REF B737-900 AMM 73-11-01-400-801-F00. OPS, LEAK CHECKSSDR ASAA2019081230384Controller · failedL PACK LT ON DURING RECALL AT TOP OF DESCENT (FL 340) LIGHT RESET WITH MC RESET. NO ISSUES CONTROLLING PACK TEMPS. GROUNDED - YES. REMOVED AND REPLACED RT PACK/ZONE TEMPERATURE CONTROLLER IAW AMM 21-61-20. OPS TEST OK.SDR ASAA2019081293353Warning Light · false activationLEFT PACK LIGHT ILLUMINATES DURING RECALL. IT DOES RESET. GROUNDED - YES. PERFORMED B737-900 FIM 21-62 TASK 801. FOUND NO CURRENT FAULTS. NO FLIGHT FAULT HISTORY. PERFORMED SUPPLY AIR CONDITIONING WITH L/H PACK AND NO FAULTS FOUND PER B737-900 AMM 21-00-00-800SDR ASAA2019080133255Warning Message · false activationLEFT "PACK" LIGHT ILLUMINATED ON MASTER CAUTION RECALL. GROUNDED - YES. #2 ZONE CONTROLLER HAD 'STANDBY PACK' FAULT LOGGED. FAULT CLEARED & CKS GOOD PER B737-900 AMM 21-61-00, GND VERIFICATION SUCCESSFUL.SDR ASAA2019062439801Terminal · brokenAPU CT5ATP EGT HAS SHIFTED ABOVE THE 593 DEGREE THRESHOLD AND REMAINS BELOW THE 605 THRESHOLD. ERRONEOUS INLET TEMP OR PRESSURES ARE SUSPECT. GROUNDED - YES. REMOVED AND REPLACED APU INLET TEMP SENSOR REF B7237-900 AMM 49-61-31. DURING INSTALL OF CANNON PLUG PSDR ASAA2019061129672Floor Support · corrodedAFT CARGO COMPARTMENT L/H TRANSITION STRIP HAS MULTIPLE AREAS OF CORR FROM STA 807 TO STA 727I. GROUNDED - YES. REPAIRED AFT CARGO L/H TRANSITION STRIP IAW 737 900 EA SRM 53 00 53 2R 5 W 1.5" O .040" R .032" L 8" D .008".SDR ASAA2019061129671Floor Support · corrodedAFT CARGO COMPARTMENT FLOOR STRUCTURE L/H TRANSITION STRIP HAS MULTIPLE AREAS OF CORR FROM STA 727I TO 727C. GROUNDED - YES. REPAIRED AFT CARGO L/H TRANSITION STRIP IAW 737 900 ER SRM 53 00 53 2R 5 W 1.5" O .040" R .026 L 10" D .014".SDR ASAA2019061129670Floor Support · corrodedAFT CARGO COMPARTMENT FLOOR STRUCTURE R/H TRANSITION STRIP HAS MULTIPLE AREAS OF CORR FROM STA 727I TO STA 727D. GROUNDED - YES. R/H TRANSITION PANEL FOUND TO BE OUT OF LIMITS, REPLACED WITH NEW PANELS FROM STA 727 +4 TO STA 767 IAW B737 900 SRM 53 00 53 2R 5 SDR ASAA2019061129668Floor Support · corrodedAFT CARGO COMPARTMENT FLOOR STRUCTURE R/H TRANSITION STRIP HAS MULTIPLE AREAS OF CORR FROM STA. 867 TO STA 887. GROUNDED - YES. REMOVED CORR FOUND TO BE OUT OF LIMITS IAW B737 NG SRM 53 00 53 1A 2 FABRICATED AND INSTALLED NEW TRANSITION PANEL IAW B737 NG SRM 5SDR ASAA2019060599589Floor Support · crackedFWD PAX COMPARTMENT FLOOR STRUCTURE WET AREA INTERCOSTAL IS CRACKED AT STA. 360 TO STA 344, LBL 12. GROUNDED - YES. REMOVED AND REPLACED INTERCOSTAL AT F/S 360 - F/S 344, LBL12, PER B737 900 SRM 51 40 02 0G 0.SDR ASAA2019052929588Floor Support · crackedFWD PASS COMPARTMENT FLOOR STRUCTURE WET AREA INTERCOSTAL IS CRACKED AT STA. 360 TO STA 344, BL 0. GROUNDED - YES. REMOVED AND REPLACED INTERCOSTAL AT F/S 360 - F/S 344 BL0 PER B737 900 ER SRM 51 40 02 0G 0.SDR ASAA201904292167Fmc · malfunctionedMOMENTARY FAILURE OF RIGHT FMC WITH VTK ON FO NAV DISPLAY. RESET ITSELF WITHIN ONE MINUTE. GROUNDED - YES. PERFORMED B737-900 FIM 34-61-00-810-836. OPS NML.
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