N457AS

Service difficulty reports · 308

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 = 'N457AS' 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.

SDR ASAA2016012915189Fmc · failedLEFT FMC FAIL IN CRUISE. SELF CORRECTED IN LESS THAN 1 MINUTE. ACFT GROUNDED. R & R LEFT FMC COMPUTER. OPS CHECK GOOD. REF AMM 34-61-02 AND IPC 34-61-02-02B.Jan 29, 2016 · N457AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2016012915186Warning Message · false activationLEFT FMC FAILURE AT ALTITUDE. ACFT GROUNDED. PERFORMED FIM TASK 34-61, TASK 836. LEFT FMC OPERATION RESTORED.Jan 29, 2016 · N457AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2016012815194Eec · failedELECTRONIC ENGINE CONTROL 2 RECENT FAULTS, CHANNEL A ELECTRONIC ENGINE CONTROL DATA NOT AVAILABLE, CANNOT ACCESS CHANNEL A. ACFT GROUNDED. CYCLED 4 EA C/B'S - NO HELP. REF AMM 73-21-60. R & R ELECTRONIC ENGINE CONTROL NR 2. OPS NORMAL. REF AMM 71-00-00.Jan 28, 2016 · N457AS · Boeing 737990ER · Fuel Controlling SystemSDR ASAA2016011814868Wire Harness · failedLEFT SIDE WINDOW HEAT OVERHEATED. ACFT GROUNDED. REPLACED WINDOW COIL CORD REF AMM 30-41-00, OPS NORMAL.Jan 18, 2016 · N457AS · Boeing 737990ER · Ice/Rain Protection System WiringSDR ASAA2016011714802Valve · malfunctionedAFTER PUSHBACK & UPON PERFORMING RECALL CHECK, CONTROL CABIN ZONE TEMP LIGHT ILLUMINATED & EXTINGUISHES UPON MASTER CAUTION RESET. ACFT GROUNDED. R & R FLIGHT DECK TRIM VALVE IAW AMM 21-61-21.Jan 17, 2016 · N457AS · Boeing 737990ER · Cabin Temperature Control SystemSDR ASAA2016011514831Warning Message · false activationRECEIVED AN FMC DISAGREE ON TAXI OUT. ACFT GROUNDED. ACCOMPLISHED RESET PROCEDURE IAW QRH. FMCS RESTORED NORMAL.Jan 15, 2016 · N457AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2016011514795Control Valve · failedON RECALL AT CRUISE MASTER CAUTION ILLUMINATED WITH A CONTROLLER CABIN ZONE TEMP. FOLLOWED QRH, LIGHT WENT OUT WITH PUSH ON MASTER CAUTION. ACFT GROUNDED. REPLACED TEMP CONTROL VALVE FOR THE PRIMARY POSITION. BITE CONTROLLERS, NO FAULTS IAW AMM 21-61-00-810Jan 15, 2016 · N457AS · Boeing 737990ER · Cabin Temperature Control SystemSDR ASAA2016010914697Warning Message · false activationFMC DISAGREE INDICATION ON GROUND AT MMPR POSSIBLY DUE TO GROUND POWER DROPPING OFF WHILE BOARDING. ACFT GROUNDED. ACCOMPLISHED RESET PROCEDURE IAW QRH. FMCS RESTORED NORMAL.Jan 9, 2016 · N457AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2016010714698Fmc · failedDURING CRUISE, RT FMC FAILED, ACCOMPLISHED QRH PROCEDURE. UNABLE TO RESTORE DUAL FMC OPS. ACFT GROUNDED. PERFORMED RT FLIGHT MANAGEMENT COMPUTER OPS TEST. NO DEFECTS NOTED. RT FMC OPS CHECK GOOD IAW AMM 34-61-00.Jan 7, 2016 · N457AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2015121514302Splice Plate · damagedPARTS RACK, FWD CARGO COMPARTMENT, LT CAPSTRIP SPLICE AT AFT SIDE OF PANEL 120CF HAS A BROKEN CORNER. ACFT GROUNDED. REPLACED CAPSTRIP SPLICE PLATE IAW SRM 51-10-02, PARA 9, INSTALL ACCOMPLISHED ON CARD MULTI-44EO-14168-1.Dec 15, 2015 · N457AS · Boeing 737990ER · Fuselage Miscellaneous StructureSDR ASAA2015112613952Controller · malfunctionedRIGHT RAM DOOR FULL OPEN LIGHT ILLUMINATED IN CRUISE. ACFT GROUNDED. ACCOMPLISHED BITE ON BOTH ZONE TEMP CONTROLLERS, NO FAULT FOUND REF AMM 21-61-00. UNABLE TO DUPLICATE IAW FIM 21-51-00-810-803.Nov 26, 2015 · N457AS · Boeing 737990ER · Cabin Cooling SystemSDR ASAA2015111713823Control Valve · failedOBSERVED CONTROLLER CABIN ZONE TEMP LIGHT ON RECALL, EXTINGUISHED WITH MASTER CAUTION RESET. ACFT GROUNDED. ACCOMPLISHED PACK TEMP CONTROL BITE CK, NR 1 & NR 2 PACK/ZONE TEMP CONTROLLER FAULTED, FLT DECK TRIM AIR VALVE, REF FIM 21-62, TASK 801. R & R FLT DECNov 17, 2015 · N457AS · Boeing 737990ER · Cabin Temperature Control SystemSDR ASAA2015111513783Control Valve · failedON MASTER CAUTION RECALL, ZONE TEMP CONT CAB ILLUMINATED AND EXTINGUISHED ON RESET. ACFT GROUNDED. ACCOMPLISHED PACK TEMP CONTROL BITE, FLT DECK TRIM VALVE LIGHT ILLUMINATED ON NR 2 PACK, ZONE TEMP CONTROLLER, REF FIM 21-62, TASK 801. R & R CONTROL CABIN TRINov 15, 2015 · N457AS · Boeing 737990ER · Cabin Temperature Control SystemSDR ASAA2015111113732Control Valve · failedON LANDING RECALL, LT PACK ILLUMINATED. ACFT GROUNDED. PERFORMED PACK/ZONE TEMPERATURE CONTROLLER BITE TEST, REF AMM 21-61-00-700-806-002, TCV FAILED AFTER BITE TEST ON NR 1 CONTROLLER. REPLACED LT TCV, REF AMM 21-51-10, OPS CHECK GOOD AND PASSED SUBSEQUENT Nov 11, 2015 · N457AS · Boeing 737990ER · Cabin Cooling SystemSDR ASAA2015110913714Circuit Breaker · failedRIGHT TRANSFER BUS OFF, LIGHT ILLUMINATED. RIGHT BUS NOT POWERED. ACFT GROUNDED. R & R BUS TIE BREAKER 2, C805. OPS CK GOOD, REF WDM 24-23-21.Nov 9, 2015 · N457AS · Boeing 737990ER · AC Generation SystemSDR ASAA2015100613322Hmu · failedNR 2 ENGINE HAS HISTORY OF FMV SIGNAL OUT OF RANGE. ACFT GROUNDED. R & R NR 2 ENGINE HMU REF MM 71-00-00-700-822, W/C N8473000, N8473001. OPS CHECK, LEAK CHECK GOOD.Oct 6, 2015 · N457AS · Boeing 737990ER · Fuel Controlling SystemSDR ASAA2015092813256Unknown · unknownDURING ACCOMPLISHMENT OF T/C 78273000, FOUND MSG NR 73-10342 AND 73-30352, FMV POSITION SIGNAL IS OUT RANGE AND THE FMV POSITION SIGNAL DISAGREE RESPECTIVELY ON NR 2 ENGINE. ACFT GROUNDED. MEASURED RESISTANCE BETWEEN HMU RECEPTACLES DP0501 AND DP0601 CHECKS GSep 28, 2015 · N457AS · Boeing 737990ER · Fuel Controlling SystemSDR ASAA2015092113182Eec · malfunctionedWHILE ACCOMPLISHING T/C 7827 3000, FOUND NR 2 ENGINE FAULT 73-10342, THE FMV POSITION SIGNAL IS OUT OF RANGE FLIGHT LEGS 1, 3, 5, 6, 7. ACFT GROUNDED. ACCOMPLISHED FIM 73-25 TASK 803, INIT EVALUATION. ACCOMPLISH ELECTRONIC ENGINE CONTROL BITE IAW FIM 73-00,Sep 21, 2015 · N457AS · Boeing 737990ER · Fuel Controlling SystemSDR ASAA2015091713084Control Valve · failedRAM DOOR FULL OPEN STAYED, LIGHT ON DURING ENTIRE FLIGHT. ACFT GROUNDED. PERFORMED LT RAM DOOR FULL OPEN LIGHT FIM 21-51, TASK 803. NO FAULTS FOUND. NO FAULTS LOGGED IN NR 1 & 2 PACK/ZONE TEMP CONTROLLERS. WHILE PERFORMING RT RAM DOOR FULL OPEN FIM TASK 21Sep 17, 2015 · N457AS · Boeing 737990ER · Cabin Cooling SystemSDR ASAA2015082412890Fmc · failedRIGHT FMC FAIL. ACFT GROUNDED. PERFORMED RT FMC BITE 34-61, TASK 801. FOUND RT FMC FAIL FAULTS. DUE TO PREVIOUS, REPLACED NR 2 FMC COMPUTER, REMOVED AND INSTALLED RT FMC COMPUTER, REF 34-61-02. ACCOMPLISHED SW LOAD IAW 34-61-00/201. SET PERFORMANCE FACTOAug 24, 2015 · N457AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2015082012965Fmc · failedFMC ON RT FAILED SINGLE FMC OPS ONLY. ACFT GROUNDED. ACCOMPLISHED FMC RESET AND OPS NORMAL REF 34-61-836.Aug 20, 2015 · N457AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2015081912940Warning Light · false activationFMC DISAGREE LIGHT CAME ON DURING PRE-FLIGHT. ACFT GROUNDED. QRH PROCEDURE WAS PERFORMED. LIGHT WENT OUT, NORMAL FMC OPS.Aug 19, 2015 · N457AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2015072712610Eec · failedAMBER CDS FAULT MESSAGE ON BOTH PFD'S. ACFT GROUNDED. DEU BITE NR 1 AND NR 2 SHOWED FAULT 31-65030, EEC DATA DISAGREE. PERFORMED EEC BITE, NR 2 OPS NORMAL. NR 1 EEC BITE SHOWED FAULT 73-20101, EEC INTERNAL FAULT. CHANNEL "A" DATA NOT AVAILABLE. REPLACED NRJul 27, 2015 · N457AS · Boeing 737990ER · Fuel Controlling SystemSDR ASAA2015062912262Controller · failedAFT CABIN ZONE TEMP ILLUMINATED DURING RECALL CHECK. ACFT GROUNDED. PILOT REPORTS AFT ZONE TEMPERATURE WAS TOO WARM AND UNRESPONSIVE TO THE CONTROLLER. TRIM AIR SELECTED OFF TO ACHIEVE NORMAL TEMP, RIGHT RAM DOOR FULL OPEN LIGHT ON IN CRUISE. GROUND VERIFJun 29, 2015 · N457AS · Boeing 737990ER · Cabin Temperature Control SystemSDR ASAA2015062812246Filter · dirtyDURING MASTER CAUTION RECALL, RECEIVED AIR CONDITIONER MASTER CAUTION ASSOCIATED WITH AFT CAB ZONE TEMP AMBER LIGHT. ACFT GROUNDED. PERFORMED PACK TEMP CONTROL BITE PROCEDURE IAW FIM 21-62, TASK 801, BOTH CONTROLLERS CK GOOD. CLEANED AFT CABIN TEMP SENSOR FIJun 28, 2015 · N457AS · Boeing 737990ER · Cabin Temperature Control SystemSDR ASAA2015061612115Warning Light · illuminatedAFTER LANDING, APU FAULT LIGHT ILLUMINATED UPON STARTING APU, SWITCH TO OFF AND FAULT LIGHT REMAINS ILLUMINATED. ACFT GROUNDED. FOUND MAINTENANCE MESSAGE 49-41254. PERFORMED FIM TASK 49-40, TASK 821 AND APU BITE PROCEDURE 49-60, TASK 801, NO MAINTENANCE MESSJun 16, 2015 · N457AS · Boeing 737990ER · Central WarningSDR ASAA2015031811021Warning Message · false activationON TAXI OUT RECEIVED AN FMC DISAGREE. ACFT GROUNDED. COMPLIED WITH QRH.Mar 18, 2015 · N457AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2015020610563Fmc · malfunctionedON LEVEL OFF FL330, THE FMC FAILED TO SWITCH FROM CLIMB TO CRUISE N1 AND RESULTED IN AN OVERSPEED OF MACH .823. ACFT GROUNDED. PERFORMED AMM TASK 05-51-04-210-801 OVER SPEED WITHIN LIMITS. NO FURTHER ACTION REQUIRED. PERFORMED FMC BITE PROCEDURE FIM TASK 3Feb 6, 2015 · N457AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2015020110504Warning Light · false activationRT PACK LT ILLUMINATED AT FL 280. QRH PROCEDURES COMPLETED. PACK LIGHT REMAINED ILLUMINATED. ACFT GROUNDED. COULD NOT DUPLICATE, NO HISTORY 90 DAYS. OPERATED RT PACK ON THE GROUND, ACCOMPLISHED ZONE TEMP CONTROL BITE, NO FAULTS FOUND.Feb 1, 2015 · N457AS · Boeing 737990ER · Cabin Cooling SystemSDR ASAA2015013010481Ram Air Door · openRIGHT RAM DOOR FULL OPEN, BLUE LIGHT ON AT CRUISE. ACFT GROUNDED. OPENJan 30, 2015 · N457AS · Boeing 737990ER · Cabin Cooling SystemSDR ASAA2015012710454Hf Comm · malfunctionedHF-2 SHOWS FAILED WHEN SELECTED. ACFT GROUNDED. ACCOMPLISHED FIM 23-11, TASK 802. HF 2 OPERATION RESTORED. GROUND VERIFICATION TEST NORMAL REF FIM 23-11, TASK 801. NO PREVIOUS HISTORY.Jan 27, 2015 · N457AS · Boeing 737990ER · HF Communications SystemSDR ASAA2014121609973Warning Message · false activationFMC DISAGREE OCCURRED DURING TAXI-OUT. ACFT GROUNDED. ACCOMPLISHED QRH PROCEDURE ISSUE RESOLVED.Dec 16, 2014 · N457AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2014111909705Warning Message · false activationLEFT FMC FAIL IN CRUISE. ACFT GROUNDED. FFR SHOWS FLT 3 WITH FMC LT & RT HAVING ACARS, FMC LT & FMC RT FAULTS. ACFT CHECKED. NO HISTORY - 60 DAYS. OPS CHECK LT & RT FMC GOOD. REF MM34-61-00. GROUND VERIFICATION GOOD.Nov 19, 2014 · N457AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2014111309675Panel · looseNR 2 ENGINE BLEED VALVE LOWER PANEL LOOSE AT 7:00 POSITION AFT LOOKING FWD. ACFT GROUNDED. TORQUED NR 2 ENG BLEED VALVE LOWER PANEL AT 7:00 POS, REF AMM 72-23-07-400.Nov 13, 2014 · N457AS · Boeing 737990ER · Compressor Bleed ValveSDR ASAA2014111309663Circuit Breaker · trippedAUTOTHROTTLE INOPERATIVE. ACFT GROUNDED. FOUND AUTOTHROTTLE CIRCUIT BREAKER OUT. RESET CIRCUIT BREAKER IAW MM 20-60-01, AUTOTHROTTLE GROUND VERIFICATION TEST PASSED IAW MM 22-31-00.Nov 13, 2014 · N457AS · Boeing 737990ER · Auto Throttle SystemSDR ASAA2014102609507Circuit Breaker · failedSTARTED APU ON GROUND TAXI IN. TRIED TO SWITCH ELECTRICAL AND THE APU WOULD NOT ACCEPT THE LOAD. WITH GROUND POWER PLUGGED IN, WOULD NOT ACCEPT IT UNTIL NR 1 ENG GEN SELECTED OFF. THEN GROUND POWER WORKED. ACFT GROUNDED. REPLACED NR 1 GENERATOR CONTROL CIOct 26, 2014 · N457AS · Boeing 737990ER · Electrical Power System WiringSDR ASAA2014101309345Plate · damagedL-1 DOOR HARD TO OPEN. ACFT GROUNDED. REMOVED UPPER & LOWER GUIDE PLATES. INSTALLED SERVICEABLE UPPER & LOWER GUIDE PLATES ASSYS ON UPPER L-1 DOOR HINGE REF DWG 141A8205. ACCOMPLISHED EA 900ER-52EA-13527.Oct 13, 2014 · N457AS · Boeing 737990ER · Passenger/Crew DoorsSDR ASAA2014091909173Sensor · out of adjustELEVATOR NEUTRAL SHIFT SENSOR OUT OF LIMITS. ACFT GROUNDED. ADJUSTED NEUTRAL SHIFT SENSOR IAW MM 22-11-14-820-801. OPS NORMAL, ADDITIONAL TEST IAW BITE GROUP 47, CHECK GOOD.Sep 19, 2014 · N457AS · Boeing 737990ER · Autopilot SystemSDR ASAA2014091709148Switch · malfunctionedAFTER TAKEOFF AFTER GEAR RETRACTION, SAW A MOMENTARY MASTER CAUTION WITH FLT CONTROL ILLUMINATED. QUICKLY EXTINGUISHED AND NOTHING ILLUMINATED DURING RECALL. ACFT GROUNDED. RETURNED TO DEPARTURE. REPLACED THE "A" SYSTEM LOW PRESSURE WARNING SWITCH IAW MM 27Sep 17, 2014 · N457AS · Boeing 737990ER · Hydraulic System, MainSDR ASAA2014091109120Door · lack of lubeFA REPORTS L1 DOOR DIFFICULT TO CLOSE. NO SQUEAL REPORTED. ACFT GROUNDED. LUBED L1 DOOR, IAW AMM 12-25-11-640-802. OPS CHECKED GOOD.Sep 11, 2014 · N457AS · Boeing 737990ER · Passenger/Crew DoorsSDR ASAA2014080408755Warning Message · false activationCAPTAIN NAV DISPLAYED VTK, FOLLOWED BY MAP FAILURE WHILE BOTH CDU'S HAD NO FMC DATA. FMC FAIL QRH WAS ACCOMPLISHED. AFTER PLACING FMC SOURCE SELECTOR TO "BOTH ON R" THE MAP FOUND FMC DATA WERE RECOVERED BUT NO BEARING OR DISTANCE INFO WAS DISPLAYED FOR LT FMCAug 4, 2014 · N457AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2014071908592Static Inverter · warning lightELECTRICAL ILLUMINATED DURING ROLLOUT. ACFT GROUNDED. MSU STATIC INVERTER INOP ON BITE. REPLACED STATIC INVERTER, IAW 24-34-21. NO HELP. ACCOMPLISHED WIRE CHECK IAW FIM 24-34-TASK 801 & WDM 24-34-11 & 24-28-11. TRIED NEW SPCU, NO HELP. ORIGINAL PART REINSTAJul 19, 2014 · N457AS · Boeing 737990ER · Pitot/Static SystemSDR ASAA2014071108529Engine · vibratesNR 2 ENGINE TREND DATA SHOWS LOW PRESSURE ROTOR VIBRATION LEVELS TO BE TRENDING HIGHER THAN EXPECTED CURRENT LEVELS NEAR 1.5 UNITS. ACFT GROUNDED. ACCOMPLISHED ON BOARD FAN TRIM BALANCE ON NR 2 ENGINE IAW MM 71-00-00-750-808-F00. SWITCHED WEIGHT NR 2 FROM PJul 11, 2014 · N457AS · Boeing 737990ER · Engine (Turbine/Turboprop)SDR ASAA2014062308322Warning Message · false activationFMC DISAGREE LIGHT OCCURRED ON GROUND. ACFT GROUNDED. CHECKLIST COMPLIED WITH, MESSAGE NO LONGER DISPLAYED.Jun 23, 2014 · N457AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2014061208169Warning Light · false activationAUTO FAIL LIGHT ILLUMINATED ON GROUND. ACFT GROUNDED. POSITIONED PRESSURIZATION MODE SELECTOR TO MANUAL AND BACK TO AUTO. NO EXISTING FAULTS IAW FIM 21-31, TASK 801. GROUND VERIFICATION SUCCESSFUL, BITE TESTS NORMAL IAW FIM 21-31 ASK 801.Jun 12, 2014 · N457AS · Boeing 737990ER · Cabin Pressure Control SystemSDR ASAA2014051607832Warning Message · false activationFMC DISAGREE, ACFT GROUNDED. FMC DISAGREE PROCEDURES PERFORMED.May 16, 2014 · N457AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2014042107553Warning Light · false activationWITH HF-2 SELECTED IN ACP, THE WORD "FAIL" APPEARS IN BOTH THE ACTIVE AND STANDBY WINDOWS OF THE ACP. HF-2 TRANSMISSIONS CAN BE HEARD OK. ACFT GROUNDED. PERFORMED BITE TES OF NR 2 HF COM SYS IAW 23-11, TASK 801 FIM, NO FAULTS NOTED AT THIS TIME.Apr 21, 2014 · N457AS · Boeing 737990ER · HF Communications SystemSDR ASAA2014041807507Warning Message · false activationON PVR RAMP AFTER PUSH "FMC DISSAGREE" OCCURRED. ACFT GROUNDED. FOLLOWED QRH PROCEDURE AND ACHIEVED A SUCCESSFUL RESET.Apr 18, 2014 · N457AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2014041407486Warning Light · false activationFOUND FAULT CODE 73-30311, WHILE ACCOMPLISHING T/C 78273000 ON NR 1 ENG, ACFT GROUNDED. FAULT NOT FOUND IN RECENT OR MAINTENANCE HISTORY. ACCOMPLISHED DEU INPUT MONITOR DISCRETE, NO FAULTS NOTED. EEC TEST PASSED FOR ALL START POSITION, REF FIM 73-24, TASKApr 14, 2014 · N457AS · Boeing 737990ER · Central WarningSDR ASAA2014040107405Warning Message · false activationFMC DISAGREE. ACFT GROUNDED. RAN CHECKLIST. OPS NORMAL.Apr 1, 2014 · N457AS · Boeing 737990ER · Flight Management Computing Hardware System
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