N477AS

Service difficulty reports · 175

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 = 'N477AS' 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 ASAA2016081017668Unknown · unknownRIGHT PACK LIGHT ILLUMINATES DURING RECALL, THEN EXTINGUISHES ON MASTER CAUTION RESET. PRESSURIZATION AND AIR CONDITIONING APPEAR NORMAL. ACFT GROUNDED. PERFORMED BITE TEST OF TEMPERATURE CONTROLLER, REF AMM 21-61-00, FOUND TEMPS CONTROL VALVE FAULTED ON NRAug 10, 2016 · N477AS · Boeing 737990ER · Cabin Temperature Control SystemSDR ASAA2016070717313Warning Light · false activationCAPTAIN'S FMC FAILED LIGHT CAME ON AND VTK AMBER LIGHT ALSO ILLUMINATED. RAN VLIST WENT BACK TO FMC NORMAL AND CAPTAIN`S FMC & VTK ILLUMINATED SO WENT BACK TO FMC BOTH ON R. ACFT GROUNDED. VTK-MAP NUISANCE ERROR IAW AMM 34-61-00. "NOT A MAINTENANCE DISCREPAJul 7, 2016 · N477AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2016062617171Warning System · false activationAFTER STARTING BOTH ENGINES, PERFORMED A SYSTEM RECALL. ON RECALL THE AIR CONDITION ILLUMINATED IN THE 6-PACK. ON THE OVERHEAD PANEL THERE WAS A CONTROLLER CABIN ZONE TEMP AND LT AND RT PACK LIGHTS. PERFORMED QRH FOR THE PACK LIGHTS AND NEITHER LIGHT CLEAREJun 26, 2016 · N477AS · Boeing 737990ER · Cabin Cooling SystemSDR ASAA2016062517140Actuator · failedLEFT RAM AIR DEFLECTOR DOOR DOES NOT FULLY OPEN. ACFT GROUNDED. R & R LT RAM AIR DOOR INLET ACTUATOR REF AMM 21-51-21.Jun 25, 2016 · N477AS · Boeing 737990ER · Cabin Cooling SystemSDR ASAA2016062417139Sensor · failedALMOST NO AIRFLOW FROM EITHER OF THE PACKS OR THE RECIRCULATING FANS WHILE AT THE GATE, OPERATING OFF APU AIR, ENGINES OFF. APPLIES TO FLIGHT DECK AND CABIN. ACFT GROUNDED. OPERATED LT PACK AT HIGH PLUS NORMAL. PRODUCED ENOUGH AIR THEN, OVER 5 MINUTES FLOWJun 24, 2016 · N477AS · Boeing 737990ER · Cabin Temperature SensorSDR ASAA2016061317025Switch · out of adjustAUTO FAIL PRESSURE CONTROL AMBER LIGHT CAME ON DURING TAXI IN. ACFT GROUNDED. FOUND LANDING GEAR ALT SET TO 150' - RESET, SYSTEM TESTS GOOD IAW AMM TASK 21-31-00-700-802.Jun 13, 2016 · N477AS · Boeing 737990ER · Cabin Pressure Control SystemSDR ASAA2016051716775Sensor · failedAPU FAULT LIGHT ILLUMINATED AFTER APU SHUTDOWN AT CONCLUSION OF ENGINE START. ACFT GROUNDED. R & R INLET TEMP SENSOR. OPS CHECK GOOD REF AMM 49-61-31.May 17, 2016 · N477AS · Boeing 737990ER · APU ControlsSDR ASAA2016051316721Fmc · failedCAPTAIN FMC FAILED THEN RECOVERED, 45 MIN LATER BOTH FMC'S FAILED. VTK & MAP OBSERVED. ONCE AGAIN RESTORED ITSELF. NOTE, THERE WAS A ROUTE NR 2 IN THE FMC THAT CURRENT CREW DID NOT INPUT. ACFT GROUNDED. RESET BOTH FMCS, ACCOMPLISHED GROUND VERIFICATION REFMay 13, 2016 · N477AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2016050416620Warning Light · false activationON MASTER CAUTION RECALL, LT PACK AMBER OVERHEAD LIGHT ILLUMINATED. EXTINGUISHES ON MASTER CAUTION WARNING RESET. ACFT GROUNDED. ACCOMPLISHED FIM TASK 21-62, TASK 801. NO FAULTS FOUND. GROUND VERIFICATION GOOD REF FIM 21-62, TASK 848. CLEARS MEL 21-32B.May 4, 2016 · N477AS · Boeing 737990ER · Cabin Cooling SystemSDR ASAA2016040516251Oil Filter · cloggedAPU OIL LUBE FILTER, RED INDICATOR HAS EXTENDED, POPPED. ACFT GROUNDED. R & R APU LUBE FILTER, RESET, RED INDICATOR BUTTON, IAW AMM 49-91-12. OPS CHECK AND LEAK CHECK GOOD. NO DEFECTS NOTED.Apr 5, 2016 · N477AS · Boeing 737990ER · APU Oil SystemSDR ASAA2016033016168Display · malfunctionedVTK DISPLAYED PILOT'S ND, BLANK CDU ON FO SIDE. RAN QRH SELECTED BOTH ON RT DISPLAY RESTORED WITH BEARING FOR BOTH FMC'S INDICATER RETURNED TO NORMAL OPS. THIS SEQUENCE OCCURRED 3 TIMES. LAST TIME EVERYTHING WORKED NORMALLY FOR REMAINDER OF FLIGHT. ACFT GRMar 30, 2016 · N477AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2016030315758Warning Light · false activationATTEMPTED MLP IN NR 1 FMC APPROXIMATELY 1 HR INTO FLT, RECEIVED A ROUTE MOD UNABLE MESSAGE IN SCRATCHPAD. NR 1 FMC SCREEN WENT BLANK AND NR 1 MAP DISPLAYED VTK W/NO NAVIGATION DATA. NR 2 FMC MAP SUBSEQUENTLY FAILED BEFORE WE COULD RUN QRH. NR 2 FMC RETURNEDMar 3, 2016 · N477AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2016020715331Fmc · failedLEFT FMC FAILED. COMPLIED WITH QRH. ACFT GROUNDED. ACCOMPLISHED FAULT ISOLATION IAW FIM 34-61, TASK 836, FMC 1 PRESENT ON MCDU 1 AND FMC CHECKS NORMAL. FMC SOURCE SELECT SWITCH SET TO NORMAL.Feb 7, 2016 · N477AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2015111613798Warning Light · false activationLEFT PACK LIGHT ILLUMINATES ON RECALL ON TAXI OUT EXTINGUISHED WITH MASTER CAUTION RESET. ACFT GROUNDED. SMART RAM AIR DOOR ACTUATOR DEACTIVATED IAW MEL 21-5D. OPERATIONAL NOTE 1 STATES PACK LIGHT MAY ILLUMINATE DURING RECALL. PRIMARY TEMP OPS NORMAL.Nov 16, 2015 · N477AS · Boeing 737990ER · Cabin Cooling SystemSDR ASAA2015111113731Door · looseIMMEDIATELY AFTER APPLYING POWER TO ACFT AND ON WALK-AROUND, DISCOVERED RAM AIR DEFLECTOR DOOR, LEFT SIDE, LOOSE. ACFT GROUNDED. ON DEFERRAL.Nov 11, 2015 · N477AS · Boeing 737990ER · Cabin Cooling SystemSDR ASAA2015111113733Warning Light · false activationAFTER START, BOTH ACFT PACK LIGHTS REMAINED ILLUMINATED. ACFT GROUNDED. BITE OF NR 2 CONTROLLER SHOWS INLET FAULT INDUCED BY MEL 21-5D. RAN BITE & FAULT CLEARS FROM NR 2 CONTROLLER REF 21-61-00. OPS NORMAL. PACK LIGHT ON LT PACK NORMAL DUE TO MEL.Nov 11, 2015 · N477AS · Boeing 737990ER · Cabin Cooling SystemSDR ASAA2015102313510Warning Message · false activationFMC DISAGREE LIGHT CAME ON. ACFT GROUNDED. RAN QRH OPS NORMAL.Oct 23, 2015 · N477AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2015101313494Warning Message · false activationFMC DISAGREE ON GROUND. ACFT GROUNDED. PERFORMED QRH PROCEDURE. FMC MESSAGE NO LONGER DISPLAYED.Oct 13, 2015 · N477AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2015092913277Warning Light · false activation"ZONE TEMP" ILLUMINATED AFTER ENGINE START DURING RECALL ON CONT CABIN TEMP SELECTOR. ACFT GROUNDED. PERFORMED PACK/ZONE TEMP CONTROLLER BITE TEST IAW 21-61-00-700-806. NO FAULTS NOTED AT THIS TIME.Sep 29, 2015 · N477AS · Boeing 737990ER · Cabin Temperature Control SystemSDR ASAA2015092513180Eec · malfunctionedWHILE PERFORMING T/C 78273000, NR 1 ENGINE SHORT TIME FAULT 73-10341 "THE FMV POSITION SIGNAL IS OUT OF RANGE" IS DISPLAYED. LOGGED ON FLIGHT LEGS 1&3. ACFT GROUNDED. PERFORMED AN EEC BITE OF NR 1 ENGINE IAW FIM TASK 73-25-803, STEP E. THERE WERE NO CURRENTSep 25, 2015 · N477AS · Boeing 737990ER · Fuel Controlling SystemSDR ASAA2015091813143Fault Code · activatedWHILE ACCOMPLISHING T/C 78273000, FOUND SHORT TERM FAULT ON ENGINE, NR 2. MAINTENANCE MSG THE START SWITCH SIGNAL AND BUS DATA DISAGREE. MSG NR 73-30312, FLIGHT LEG 3. ACFT GROUNDED. ACCOMPLISHED T/C 78273000, FAULT NOT ACTIVE.Sep 18, 2015 · N477AS · Boeing 737990ER · Engine Indicating SystemSDR ASAA2015091413042Warning Light · false activationON RECALL, ZONE TEMP F/O CONTROL CAB ILLUMINATED. LIGHT WENT OUT ON RECALL. ACFT GROUNDED. RESET FAULT ON ZONE TEMP CONTROLLER. ACCOMPLISHED PACK ZONE TEMP CONTROLLER BITE, WITH NO DISCREPANCIES NOTED. RAN PACKS FOR A WHILE THE RE-ACCOMPLISHED PZTC BITESep 14, 2015 · N477AS · Boeing 737990ER · Cabin Temperature Control SystemSDR ASAA2015090312940Fmc · false indicationCAPTAIN NO FMC DATA AND VTK FLAG, NO FMC DATA ON BOTH CDU'S. APPROXIMATELY 30 SECONDS BOTH FMC'S RESTORED AND NORMAL OPS. ACFT GROUNDED. PERFORMED FMC FAULT ISOLATION PROCEDURE IAW FIM 34-61, TASK 836 AND FMC BITE PROCEDURE IAW FIM 34-61, TASK 801, OPS CHECSep 3, 2015 · N477AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2015072812625Eec · failedWHILE ATTEMPTING TO COMPLETE T/C 78273000, INTERROGATED THE FMC CDU FOR ENGINE FAULTS, ENGINE 1 EEC SHOWS WHEN RECENT FAULTS SELECTED "CH B EEC DATA NOT AVAILABLE - CANNOT ACCESS CH B". ACFT GROUNDED. WILL NOT ENTER INTO GROUND TESTS WHEN LINE 4L SELECTED. Jul 28, 2015 · N477AS · Boeing 737990ER · Fuel Controlling SystemSDR ASAA2015071912502Fmc · malfunctionedLEFT FMC FAILED ABOUT 1 HOUR INTO FLIGHT. ACFT GROUNDED. PERFORMED FIM 34-61, TASK 836, 1 CIRCUIT BREAKER CYCLED. DUAL FMC, OPS RESTORED. GROUND VERIFICATION TEST GOOD. NO HISTORY.Jul 19, 2015 · N477AS · Boeing 737990ER · Flight Management Computing Hardware System
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