N442AS

Service difficulty reports · 249

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 = 'N442AS' 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 ASAA2016051116695Warning Message · false activationNR 1 FMC PROMPT DISAPPEARED. ACFT GROUNDED. REBOOTED NR 1 FMC FMC COMPUTER, REF FIM TASK 34-61, TASK 807, FMC OPS RESTORED. OPS CK OF FMC OK.May 11, 2016 · N442AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2016050816656Warning Flag · false activationDURING PREFLIGHT AMBER "FD" ANNUNCIATION ON FO DISPLAY. ACFT GROUNDED. "FD" FLAG APPEARED AFTER GROUND POWER DROPPED OFFLINE. CYCLED POWER & "FD" FLAG EXTINGUISHED. PERFORMED CURRENT STATUS TEST FOR "B" A/P & AUTO TEST PASSED. FLIGHT DIRECTOR LIBRARY TEST May 8, 2016 · N442AS · Boeing 737990ER · Autopilot SystemSDR ASAA2016040316228Fmc · malfunctionedFMC KEEPS DROPPING OFF LINE. BOTH FMC 1 AND FMC 2. ACFT GROUNDED. RESET FMC'S IAW FIM 34-61, TASK 807, OPS NORMAL.Apr 3, 2016 · N442AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2016032016024Autothrottle Sys · malfunctionedAUTOTHROTTLES WILL NOT STAY ENGAGED IN ANY MODE OR FLIGHT. ACFT GROUNDED. ACCOMPLISHED A/T BITE REF FIM 22-31, TASK 801. FOUND LOGGED 7X ASM 2 MESSAGE 22-31688. TORQUE TEST SHOWS NR 1 T-6.1 AND NR 2 T-6.7. PERFORMED OPS TEST, INTERACTIVE TEST, AND SERVO MOTMar 20, 2016 · N442AS · Boeing 737990ER · Auto Throttle SystemSDR ASAA2016030515747Computer · failedUNCOMMANDED REVERSION TO CWS WITH AUTOPILOT ON AND ACFT LEVEL AT FL340. NO AUDIBLE OR VISUAL WARNING OTHER THAN FMA INDICATING, ALT HOLD AND CWS R. B AUTOPILOT STILL ENGAGED IN "CMD". RE-ENGAGED LNAV AND YNAV WITHOUT INCIDENT. ACFT GROUNDED. PERFORMED DFCSMar 5, 2016 · N442AS · Boeing 737990ER · Autopilot SystemSDR ASAA2016030115711Autopilot Sys · malfunctionedCOUPLED CAT III APPROACH ACFT ROLLED 10 DEGREES LT AT 60 FT, AUTOPILOT WAS DISCONNECTED MANUALLY, NORMAL LANDING. ACFT GROUNDED. DFCS'S SHOW NO RELATED FAULTS ON DAY DISCREPANCY OCCURRED. HGS FFR SHOWED AN ILS ANOMOLY FAULT. PERFORMED FIM 22-11, TASK 825. LAMar 1, 2016 · N442AS · Boeing 737990ER · Autopilot SystemSDR ASAA2016022115608Warning Flag · false activationF/O'S ND DISPLAY SHOWED TEMPORARILY VTK FLAG WITH LOSS OF LNAV/VNAV, THEN VTK FLAG WENT AWAY AND LNAV/VNAV RESTORED. ACFT GROUNDED. RIGHT FMC LOGGED "PRES POS LAT L, NO FAULTS ON LEFT FMC OR ADIRU'S. ACCOMPLISHED OPS TEST IAW AMM 34-61-00, SYS OPS CHECKS NOFeb 21, 2016 · N442AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2016020215179Valve · failedCONTINUING REPORTS OF FWD CABIN ZONE TEMP LIGHT ON RECALL. ACFT GROUNDED. R & R FWD CABIN ZONE TRIM AIR MODULATING VALVE IAW AMM 21-61-21, INSTALLATION TEST NORMAL, NO LEAKS NOTED.Feb 2, 2016 · N442AS · Boeing 737990ER · Cabin Temperature Control SystemSDR ASAA2016012815191Sliding Window · failedLEFT SIDE WINDOW OVERHEAT LIGHT ILLUMINATED IN CLIMB THRU FL220. FOLLOWED QRH PROCEDURE. LIGHT REMAINED ILLUMINATED. ACFT GROUNDED. PERFORMED LT SIDE WHCU BITE FIM 30-41, TASK 801. FOUND LT WINDOW SENSOR FAULT. PERFORMED RESISTANCE READING REF AMM 30-41-21.Jan 28, 2016 · N442AS · Boeing 737990ER · Windshield/Door Rain/Ice RemovalSDR ASAA2016012815178Warning Message · false activationZONE TEMP "CONT CAB" ILLUMINATES ON RECALL AND EXTINGUISHES WITH MASTER CAUTION RESET. ACFT GROUNDED. ACCOMPLISHED BITE OF PACK/ZONE TEMP CONTROLLERS IAW AMM 21-61-20-400-801. NO DEFECTS NOTED.Jan 28, 2016 · N442AS · Boeing 737990ER · Cabin Temperature Control SystemSDR ASAA2016012715072Warning Light · false activationLEFT SIDE WINDOW OVERHEAT ILLUMINATED IN FLIGHT. QRH FOLLOWED AND LIGHT RE-ILLUMINATED. ACFT GROUNDED. CYCLED LT SIDE WINDOW POWER NUMEROUS TIMES, GROUND VERIFICATION CHECKS NORMAL REF AMM 30-41-00. WINDOW HEAT, OPS CHECKED GOOD.Jan 27, 2016 · N442AS · Boeing 737990ER · Windshield/Door Rain/Ice RemovalSDR ASAA2016011714832Fmc · malfunctionedINTERMITTENT VTK ON FMC RT WITH ASSOCIATED. FMC CAUTION ON FWD INSTRUMENT PANEL. BOTH LNAV AND VNAV DISCONNECTED BOTH TIMES. RAN FMC FAIL QRH CHECKLIST AND FMC RESET TO NORMAL OPERATION BOTH TIMES. ACFT GROUNDED. FMC FFR LOGGED RT FMC FAULT LAST LEG, ACCOMJan 17, 2016 · N442AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2016010514649Satcom · lockedSATCOM LOCK UP WITH POWER CHANGE. ACFT GROUNDED. ACCOMPLISHED RESET PROCEDURE IAW QRH. SATCOM RESTORED NORMAL.Jan 5, 2016 · N442AS · Boeing 737990ER · Communications SystemSDR ASAA2015121514278Warning Message · false activationFMC DATA FULL ON GROUND. ACFT GROUNDED. ACCOMPLISHED RESET PROCEDURE IAW QRH. OPS NORMAL.Dec 15, 2015 · N442AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2015121414260Warning Light · false activationRIGHT PACK LIGHT ILLUMINATED AFTER TAKEOFF. FOLLOWED QRH PACK LIGHT WENT OUT. PACK LIGHT OUT, BUT ILLUMINATED ON RECALL. ACFT GROUNDED. ACCOMPLISHED BITE OF BOTH PACK TEMP CONTROLLERS FIM TASK 21-62-801, NR 2 FAULTED TCV, WAS ABLE TO RESET FAULT. RAN BOTHDec 14, 2015 · N442AS · Boeing 737990ER · Cabin Cooling SystemSDR ASAA2015112213923Sensor · failedLEFT SIDE WINDOW HEAT, OVERHEAT LIGHT ILLUMINATED DURING CRUISE FLIGHT AT FL340. FOLLOWED QRH. LIGHT ILLUMINATED AGAIN AFTER SEVERAL MINUTES. ACFT GROUNDED. PERFORMED BITE CK LT SIDE WINDOW, FOUND WINDOW SENSOR FAULT. PERFORMED FIM 30-41, TASK 811 FOR WINDONov 22, 2015 · N442AS · Boeing 737990ER · Windshield/Door Rain/Ice RemovalSDR ASAA2015111613801Fmc · malfunctionedWHILE DELETING WPT IN THE FMC USING CAPTAIN'S MFCDU, BOTH FMCS FAILED, VTK ON BOTH ND'S, AND SELF RESTORED IN LESS THAN 2 MINUTES, NORMAL AFTER. ACFT GROUNDED. OPS CHECK IAW AMM 34-61-00-710-801, NO DISCREPANCIES NOTED.Nov 16, 2015 · N442AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2015082912941Warning Light · illuminatedLEFT PACK LIGHT ILLUMINATES ON RECALL. ACFT GROUNDED.Aug 29, 2015 · N442AS · Boeing 737990ER · Cabin Cooling SystemSDR ASAA2015082412889Sensor · failedR2 WINDOW OVERHEAT LIGHT ON; WILL NOT RESET AFTER QRH CHECKLIST COMPLETE "ON" LIGHT, GREEN, IS EXTINGUISHED. ACFT GROUNDED. MEASURED RESISTANCE OF R2 WIDOW HEAT SENSOR, THIS WAS OPEN OR FAILED. SWAPPED WINDOW TO ALTERNATE SENSOR REF AMM 30-41-21-760-801, SEAug 24, 2015 · N442AS · Boeing 737990ER · Windshield/Door Rain/Ice RemovalSDR ASAA2015082312878Warning Light · false activationRIGHT SIDE WINDOW OVERHEAT LIGHT ILLUMINATES WHEN POWER IS APPLIED. ACFT GROUNDED. CHECKED, NO HISTORY-60 DAYS. GVI OF COIL CORD & CONNECTORS AND R2 WINDOW TEMP SENSOR TERMINALS GOOD. RACKED R2 WINDOW HEAT CONTROLLER, PULLED, TAGGED, & RESET TWO CIRCUIT BREAug 23, 2015 · N442AS · Boeing 737990ER · Windshield/Door Rain/Ice RemovalSDR ASAA2015081012827Warning Message · false indicationFMC DATABASE FULL. ACFT GROUNDED. PERFORMED ON THE GROUND PORTION OF FMC DISAGREE CHECKLIST. OPS NORMAL.Aug 10, 2015 · N442AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2015072612584Satcom · malfunctionedSATCOM NOT DISPLAYED ON MCDU MENU PAGE. ACFT GROUNDED. FOLLOWED QRH PROCEDURE AND SAT PROMPT RETURNED.Jul 26, 2015 · N442AS · Boeing 737990ER · Communications SystemSDR ASAA2015070912388Warning Message · false activationFMC DISAGREE ON GROUND. ACFT GROUNDED. RAN QRH & RESTORED.Jul 9, 2015 · N442AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2015062812255Warning Light · false activationDURING DESCENT, VTK APPEARED ON CAPT NAV DISPLAY FOLLOWED BY LOSS OF BOTH FMC'S. AFTER A VERY SHORT TIME ALL DISPLAYS RETURNED TO NORMAL AND REMAINED NORMAL FOR THE DURATION OF THE FLIGHT. ACFT GROUNDED. UPON CREW DEBRIEF F/O DID NOT LOSE ANY DATA ON DISPLAJun 28, 2015 · N442AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2015062312201Keyboard · intermittentL4 AND L5 BUTTONS ON F/O'S FMC WORK INTERMITTENTLY. ACFT GROUNDED. REPLACED FMC CDU KEYBOARD. OPS CK GOOD. REF AMM 34-60-01.Jun 23, 2015 · N442AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2015052311850Counterbalance · out of adjustNR 2 ENGINE TREND DATA SHOWS LOW PRESSURE ROTOR VIBRATION LEVELS TO BE TRENDING HIGHER THAN EXPECTED. CURRENT LEVELS NEAR 1.5 UNITS. ACFT GROUNDED. NR 2 ENGINE ON BOARD FAN TRIM BALANCE COMPLETE IAW MM 71-00-00.May 23, 2015 · N442AS · Boeing 737990ER · Turbine Engine Air Inlet SectionSDR ASAA2015050911658Panel · looseNR 1 ENGINE, PAN DUCT PANEL AT 5:3- POSITION HAS LOOSE BOLT AT AFT INBD CORNER. ACFT GROUNDED. RE-TORQUED THE LOOSE BOLT FOR THE NR 1 ENG FAN DUCT PANEL AT 5:30 POSITION AFT INBD CORNER REF AMM 72-23-07-400-801-F00.May 9, 2015 · N442AS · Boeing 737990ER · Nacelle/Pylon, Main FrameSDR ASAA2015041411360Warning Message · false activationLEFT FMC FAILURE FOR 40 SECONDS. SELF CORRECTED WITHOUT QRH. ACFT GROUNDED. INFO NOTED.Apr 14, 2015 · N442AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2015011010192Circuit Breaker · trippedCIRCUIT BREAKER AUTOTHROTTLE DC-1 ON P18-1 E, IS TRIPPED ON PRE-FLIGHT INSPECTION. ACFT GROUNDED. FLIGHT LEG NR 1 SHOWS 8 FAULTS FOR 28V INVALID AT LANDING, ELEV 385, SUSPECT SEATBELT. IAW MM 20-60-01, RESET AT DC-1 CIRCUIT BREAKER, PERFORMED REQUIRED LWMP Jan 10, 2015 · N442AS · Boeing 737990ER · Auto Throttle SystemSDR ASAA2015010310135Warning Message · false activationFMC DISAGREE ON TAXI OUT. ACFT GROUNDED. ACCOMPLISHED QRH PROCEDURES WHICH FIXED PROBLEM.Jan 3, 2015 · N442AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2014120509868Control Valve · malfunctionedLEFT PACK LIGHT ILLUMINATED ON RECALL. ACFT GROUNDED. REPLACED LT TEMPERATURE CONTROL VALVE IAW AMM 21-51-10-401. OPS CHECK AND LEAK CHECK GOOD.Dec 5, 2014 · N442AS · Boeing 737990ER · Cabin Cooling SystemSDR ASAA2014110909621Control Valve · failedON RECALL, RIGHT PACK LIGHT ILLUMINATED AND CLEARS ON MASTER CAUTION RESET. ACFT GROUNDED. REPLACED RT TEMP CONTROL VALVE IAW AMM 21-61-20. OPS CHECKED GOOD.Nov 9, 2014 · N442AS · Boeing 737990ER · Cabin Cooling SystemSDR ASAA2014110609606Warning Light · false activationRIGHT PACK LIGHT ILLUMINATED WOULD NOT RESET. ACFT GROUNDED. ACCOMPLISHED TASK 21-62-830 FIM. FOUND INTERMITTENT FAULT AT TCV. NO HISTORY 120 DAYS. RAN PACK FOR 1 HR. REACCOMPLISHED TASK 21-62-830, FIM NO FAULTS FOUND, NO PACK ILLUMINATED. OK FOR SERVICENov 6, 2014 · N442AS · Boeing 737990ER · Cabin Cooling SystemSDR ASAA2014101509399Warning Message · false activationRIGHT NAVIGATION DISPLAY SHOWED VTK AND MAP ALONG WITH FMC DISAGREE MESSAGE. FOLLOWED FMC FAIL QRH WITH NO RESTORATION. ACFT GROUNDED. ACCOMPLISHED FIM 34-61/835. CYCLED POWER TO FMC'S. OPS NORMAL.Oct 15, 2014 · N442AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2014081908891Lens · missingLEFT OVERWING EXIT FWD EMERGENCY LIGHT LENS MISSING. ACFT GROUNDED. INSTALLED NEW LENS IAW AMM 33-51-01-960-801. LIGHT TESTED GOOD.Aug 19, 2014 · N442AS · Boeing 737990ER · Emergency LightingSDR ASAA2014081008809Engine · fault messageFOUND SHORT TERM FAULT MESSAGE NR 73-11272, THE ALTERNATOR VOLTAGE INPUT TO THE EEC IS OUT OF RANGE. FLT 1660 ONLY, ENG NR 2 SN ESN658424. ACFT GROUNDED. PERFORMED TC 78273000 NO CURRENT FAULTS FOUND. NO HISTORY FAULTS FOUND ON NR 1 ENG OR NR 2 ENG ACCOMPLISAug 10, 2014 · N442AS · Boeing 737990ER · Engine (Turbine/Turboprop)SDR ASAA2014070908515Filter · dirtyF/A'S REPORTED EXCESSIVELY WARM AIR COMING FROM VENTS OVER ROWS 11-15. ATTEMPTED TO CONTROL FROM COCKPIT AND WAS INEFFECTIVE. ACFT GROUNDED. REMOVED & INSTALLED, TEMP CONTROL SENSOR FILTERS IN CONTROL CABIN, FWD & AFT CABIN. OPS CK. GOOD IN COOL & WARM MODJul 9, 2014 · N442AS · Boeing 737990ER · Cabin Temperature Control SystemSDR ASAA2014061808274Eec · faultedNR 2 ENGINE HAS MULTIPLE EEC CHANNEL B CONTROL CURRENT FAULTS. WHILE PERFORMING TC 78273000 RECORDED MULTIPLE FAULT CODES: 73-20322, THE HMU FMU CONTROL CURRENT IS OUT OF RANGE, 73-20042, INTERNAL EEC FAULT, FAULT CODE 75-20372, THE HMU VSV CONTROL CURRENT IJun 18, 2014 · N442AS · Boeing 737990ER · Fuel Controlling SystemSDR ASAA2014042307566Heater · failedTHE "TEMP PROBE" LIGHT CAME ON ENROUTE. ACFT GROUNDED. REPLACED TAT PROBE IAW AMM 34-21-06. OP CKS NORMAL IAW AMM 30-31-00.Apr 23, 2014 · N442AS · Boeing 737990ER · Pitot/Static Anti-Ice SystemSDR ASAA2014041707498Satcom · malfunctionedSATCOM SELECTION MISSING ON THE MCDU MENU PAGE EVEN AFTER COMPLETING SATCOM LOCK-UP PROCEDURE. ACFT GROUNDED.Apr 17, 2014 · N442AS · Boeing 737990ER · Communications SystemSDR ASAA2014040507433Warning Message · false activationFMC DISAGREE ON GROUND. ACFT GROUNDED. RESET ACCOMPLISHED IAW QRH. OPS NORMAL.Apr 5, 2014 · N442AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2014032407312Exciter · failedAPU WILL NOT START. ACFT GROUNDED. R & R THE APU EXCITER AND IGNITER PLUG IAW AMM 49-41-31 AND 49-41-51. OPS CHECK GOOD.Mar 24, 2014 · N442AS · Boeing 737990ER · APU Start/Ignition SystemSDR ASAA2014031907250Warning Message · false activationCABIN ZONE TEMP LIGHT ON MASTER CAUTION RECALL. LIGHT EXTINGUISHES WHEN MASTER CAUTION SYS IS RESET. ACFT GROUNDED. NO HISTORY. PERFORMED FIM TASK 21-62, TASK 842. NO CURRENT FAULTS, SYSTEM BITES AND RUNS NORMAL. GROUND VERIFICATION SUCCESSFUL.Mar 19, 2014 · N442AS · Boeing 737990ER · Cabin Temperature Control SystemSDR ASAA2014031507201Apu · malfunctionedDURING TAXI, APU FAILED TO START, FAULT LIGHT ILLUMINATED. ACFT GROUNDED. ACCOMPLISHED APU BITE CHECK IAW FIM 49-40, TASK 821. INTERMITTENT FAULT. NO HISTORY 30 DAYS. RECORDED FAULT 49-41254.Mar 15, 2014 · N442AS · Boeing 737990ER · APU Core EngineSDR ASAA2014021306851Warning Light · false activationAPU MAINTENANCE LIGHT ILLUMINATED. ACFT GROUNDED. PERFORMED APU BITE PROCEDURE IAW TASK 49-60, TASK 801. NO FAULTS NOTED. APU OIL SHOWS FULL. APU OK FOR SERVICE.Feb 13, 2014 · N442AS · Boeing 737990ER · Airborne Auxiliary Power Unit (APU) SystemSDR ASAA2014020806804Fmc · malfunctionedLEFT FMC FAILED IN FLIGHT, VTK ON CAPTAIN`S MAP LOSS OF BOTH FMC. FMC SWITCH BOTH ON RT RESTORED FMC & CAPTAIN`S MAP. DUAL FMC NEVER RESTORED POS SHIFT 3/3 NO DISPLAY OF FMC-LT BEARING DISTANCE. ACFT GROUNDED. ACCOMPLISHE DFIM TASK 34-61-00-810-836. OPENEFeb 8, 2014 · N442AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2014012312484Ecu · malfunctionedDURING APU START, BLUE MAINTENANCE LIGHT ILLUMINATED, ALL INDICATIONS AND PNEUMATICS NORMAL. ACFT GROUNDED. REPLACED APU ECU IAW AMM TASK 49-61-12-000-801. AND 49-61-12-400-801. ACCOMPLISHED APU STARTING AND OPS IAW AMM 49-11-00-860-801. MAINTENANCE BLUE Jan 23, 2014 · N442AS · Boeing 737990ER · APU ControlsSDR ASAA2014010412312Fmc · malfunctionedLEFT FMC FAILED, ACFT GROUNDED. APPLIED POWER ALIGNED IRU SELECTED REPOSITION NAV SWITCH FROM BOTH RT TO NORMAL. BOTH FMC CDU NORMAL BOTH IRUS ALIGNED NORMAL ACCOMPLISHED FMC BITE IAW FIM 34-61, TASK 801, NO FAULTS NOTED, COULD NOT DUPLICATE DISCREPANCY NO PJan 4, 2014 · N442AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2013112796551Autoland Sys · malfunctionedAUTOLAND NOT SUCCESSFUL. LANDED 16R WITH ILS CRITICAL AREA CLEAR. AIRCRAFT DRIFTED RT OF CENTERLINE DURING THE FLARE. AIRCRAFT TOUCHED DOWN AT APPROXIMATELY THE 1200 POINT AND APPROXIMATELY 50 RT OF CENTERLINE. WIND WAS CALM. ACFT GROUNDED. NO FAULTS LOGGENov 27, 2013 · N442AS · Boeing 737990ER · Autopilot System
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