N479AS

Service difficulty reports · 195

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 = 'N479AS' 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 ASAA2017061621112Fmc · malfunctionedDURING CRUISE, FIRST OFFICER ND DISPLAYED VTK FOLLOWED BY MAP. BEFORE QRH PROCEDURE COULD BE PERFORMED FLAGS DISAPPEARED AND NORMAL OPS RESUMED. ACFT GROUNDED. PERFORMED FIM 34-61-801, NO FAULTS FOUND. PERFORMED AMM TASK 34-61-00-860-801, FMC LANDING, TAXIJun 16, 2017 · N479AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2017061321054Warning Flag · false activationVTK FLAG ON CAPTAIN'S SIDE. RAN CHECKLIST AND RESTORED DUAL FMC OPERATION. VTK FLAG ON CAPTAIN'S SIDE RETURNED DURING LANDING. ACFT GROUNDED. CANNOT DUPLICATE DEFECT ON GROUND. ACCOMPLISHED FMC BITE, IAW FIM 34-21 TASK 801. NO FAULTS FOUND. SYSTEM CHECKED Jun 13, 2017 · N479AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2017060220949Warning Light · false activationWINDOW OVERHEAT LIGHT ILLUMINATED ON SHORT FINAL. WINDOW HEAT RIGHT SIDE. ACFT GROUNDED. RESISTANCE CHECK OF THE TEMP SENSOR, CHECKED GOOD, COULD NOT DUPLICATE DISCREPANCY, SYS OPS CHECKED NORMAL IAW AMM 30-41-00, GND VERIFICATION SUCCESSFUL.Jun 2, 2017 · N479AS · Boeing 737990ER · Windshield/Door Rain/Ice RemovalSDR ASAA2017052720901Sensor · faultedAPU FAULT LIGHT ILLUMINATED AFTER APU SHUTDOWN. ACFT GROUNDED. FOUND MESSAGE 49-61223, TROUBLESHOT IAW FIM 49-60, TASK 812, REMOVED AND REPLACED INLET TEMP SENSOR IAW AMM 49-61-31, OPS CHECK NORMAL. APU STARTED SUCCESSFULLY 3 TIMES.May 27, 2017 · N479AS · Boeing 737990ER · APU ControlsSDR ASAA2017051320732Bulb · inoperativeL2 EXTERIOR EMERGENCY EXIT LIGHT INOPERATIVE. ACFT GROUNDED. REMOVED AND REPLACED THE L2 EXTERIOR EMERGENCY LIGHT BULB IAW AMM 33-51-04, TEST CHECKED GOOD IAW AMM 33-51-04.May 13, 2017 · N479AS · Boeing 737990ER · Emergency LightingSDR ASAA2017050520695Attach Angle · gougedAFTER INSTALLING RT STRONGBACKS FOUND INTERCOSTALS FOR STRONGBACK TIE RODS NOT ATTACHED TO FRAME CAUSING GOUGES ON FRAME AT BS 500D BETWEEN STRINGERS 4 - 6R. ACFT GROUNDED. EVALUATED GOUGE DAMAGE AND FOUND TO BE OUT OF LIMITS IAW SRM 53-00-07-1A-1 FIG 101, May 5, 2017 · N479AS · Boeing 737990ER · Fuselage Main, Attach FittingsSDR ASAA2017042020506Valve · malfunctionedSPAR VALVE ENG 2 CIRCUIT BREAKER POPPED. GROUNDED - YES. CONDUCTED GVI OF P6-3 AND P6-2 PANELS TO ENSURE C/B B3 CONDITION IS NORMAL, AND IT PASSED, PER B737-900 AMM 20-60-01. RESET C/B , B3 PERFORMED VERIFICATION OF NORMAL SPAR VALVE OPERATION PER B737-900 FIMApr 20, 2017 · N479AS · Boeing 737990ER · Aircraft Fuel Distribution SystemSDR ASAA2017022819971Bulb · failedEMERGENCY LIGHT EXTERIOR OVERWING EXIT LIGHT INOPERATIVE AT LEFT FORWARD OVERWING EXIT. ACFT GROUNDED. REPLACED THE LAMPS AND TESTED IAW AMM 33-51-04-960-801, OPS NORMAL.Feb 28, 2017 · N479AS · Boeing 737990ER · Emergency LightingSDR ASAA2017022019882Indicator · failedFUELER REPORTED THE NR 1 TANK FUELING QUANTITY INDICATOR INOPERATIVE, READS ARINC. ACFT GROUNDED. REMOVED AND REPLACED THE NR 1 REFUEL QUANTITY INDICATOR IAW AMM 28-41-61/401. FUELING INDICATION TESTED NORMAL. FQIS GROUND TEST PASSED.Feb 20, 2017 · N479AS · Boeing 737990ER · Fuel Quantity IndicatorSDR ASAA2017011919472Controller · faultedAFT CAB ZONE TEMP ON RECALL. ACFT GROUNDED.Jan 19, 2017 · N479AS · Boeing 737990ER · Cabin Temperature Control SystemSDR ASAA2017011919471Controller · faultedCONTROL CABIN ZONE TEMP ON RECALL. ACFT GROUNDED.Jan 19, 2017 · N479AS · Boeing 737990ER · Cabin Temperature Control SystemSDR ASAA2017011919470Controller · faultedON RECALL RECEIVED A LEFT PACK LIGHT. ACFT GROUNDED. LEFT PACK PRIMARY NR 1 ZONE TEMP CONTROLLER FAULT. REPLACED THR NR 1 ZONE TEMP CONTROLLER IAW AMM 21-61-20, BITE CHECKED NORMAL IAW FIM 21-62 TASK 802.Jan 19, 2017 · N479AS · Boeing 737990ER · Cabin Temperature Control SystemSDR ASAA2016123019222Wire Harness · damagedDAMAGE FOUND ON HARNESS MW0326 ON ENGINE NR 2 WHILE PERFORMING T/C N7420001. GROUNDED - YES. ON DEFERRAL.Dec 30, 2016 · N479AS · Boeing 737990ER · Fire Protection System WiringSDR ASAA2016122919221Wire Harness · damagedWHILE ACCOMPLISHING T/C N8420000, LEFT ENGINE EXTERNAL ENGINE HARNESS GVI, FOUND CORE FIRE DETECTION HARNESS MW0326, FRAYED AT THE 6 O'CLOCK POSITION. ESN862272. GROUNDED - YES. ON DEFERRAL.Dec 29, 2016 · N479AS · Boeing 737990ER · Fire Protection System WiringSDR ASAA2016112118786Radar · malfunctionedWEATHER RADAR IN AUTO, WX-T DISPLAYS YELLOW ARC ALONG TOP OF DISPLAY ALONG WITH FULL RED/MAGENTA AREA 5-20 MILES IN FRONT OF AIRCRAFT WHEN NO VISIBLE WEATHER IS IN VIEW & NO TURBULENCE WAS ENCOUNTERED. ACFT GROUNDED. ACCOMPLISHED WEATHER RADAR SYSTEM BITE, IAWNov 21, 2016 · N479AS · Boeing 737990ER · Weather Radar SystemSDR ASAA2016111818746Duct · damagedREF T/C 78472000, NR 1 ENGINE, NOSE COWL TAI DUCT AT 12 O'CLOCK STRUT AREA HAS DAMAGE/TORN INSULATION BLANKET. GROUNDED, YES. REMOVED AND REPLACED NR 1 ENGINE INLET COWL TAI DUCT ASSY, REF PP BUILD-UP MANUAL 71-00-02. OPS AND LEAK TEST GOOD, REF B737-900 AMM 3Nov 18, 2016 · N479AS · Boeing 737990ER · Pneumatic Distribution SystemSDR ASAA2016111218626Circuit Breaker · trippedFLIGHT CREW FOUND FUEL QTY 2 CIRCUIT BREAKER OPEN. ACFT GROUNDED. ACCOMPLISHED GV OF FUEL QTY 2 CIRCUIT BREAKER, NO DEFECTS NOTED, CLOSED THE CIRCUIT BREAKER IAW AMM 20-60-01, ACCOMPLISHED FQIS BITE CHECK IAW FIM 28-41 TASK 801, NO FAULTS NOTED, NO HISTORY,Nov 12, 2016 · N479AS · Boeing 737990ER · Fuel Indicating SystemSDR ASAA2016090817972Autoland Sys · malfunctionedUNSATISFACTORY AUTOLAND. ACFT LANDED OUTSIDE PARAMETERS. ACFT LANDED WELL RT OF CENTERLINE. PILOT INTERVENTION REQUIRED. ACFT GROUNDED. ACCOMPLISHED FIM 22-11, TASK 801. NO FAULTS FOUND. ACCOMPLISHED LAND VERIFY TEST 49 AMM 22-11-00/201 & HOUSINGS SYS TSep 8, 2016 · N479AS · Boeing 737990ER · Autopilot SystemSDR ASAA2016070817304Control Panel · failedBOTH GREEN LIGHTS IN "HDG SEL" BUTTTON ON AFCS MCP INOP. ALL BUTTON FUNCTIONS ARE NORMAL. ACFT GROUNDED. REMOVED AND REPLACED MODE CONTROL PANEL IAW AMM 22-11-34-740-80, OPS NORMAL IAW AMM 22-11-34-740-801. ACCOMPLISHED DFCS MCP LRU INTERFACE TEST, GROUP BITEJul 8, 2016 · N479AS · Boeing 737990ER · Autopilot SystemSDR ASAA2016070317229Anti-Ice Valve · malfunctionedINTERMITTENT DISPLAY ON FMC (3 TIMES IN DESCENT) TAI ON ABOVE 10DEG, TAI WAS NOT ON. NO INDICATION OF IT BEING ON - ENGINE IDLE LOW. ACFT GROUNDED. IAW FIM 34-61 TASK 801, PERFORMED FMC DISCRETE SWITCH TEST, VERIFIED BOTH ENGINE ANTI-ICE SWITCHES DISCRETES OPJul 3, 2016 · N479AS · Boeing 737990ER · Ice/Rain Protection SystemSDR ASAA2016062517141Warning System · activatedNR 2 PACK LIGHT ON RECALL AND EXTINGUISHES ON RESET. ACFT GROUNDED. RELEASED IAW MEL 21-32B, RT PACK PRIMARY TEMP CONTROL INOPERATIVE. BITE CHECKED NR 2 ZONE TEMP CONTROLLER, REF FIM 21-62, TASK 801. BITE GOOD, LAST FLIGHT FAULTED INLET SRADA ACTUATOR. FAJun 25, 2016 · N479AS · Boeing 737990ER · Cabin Cooling SystemSDR ASAA2016061717148Transceiver · malfunctionedPWS ILLUMINATED ON BOTH NAV DISPLAYS FAIL. ACFT GROUNDED. R & R WEATHER R/T REF AMM 34-43-41. OPS CHECK OK, THIS CLEARS MEL 34-15G.Jun 17, 2016 · N479AS · Boeing 737990ER · Weather Radar SystemSDR ASAA2016061116998Light · inoperativeHDG SELECT, SWITCH LIGHTS OUT, MODE DOES SELECT AND SHOW ON THE FMA. ACFT GROUNDED. UNABLE TO DUPLICATE DEFECT, HDG SELECT SWITCH LIGHT OPS NORMAL WITH LIGHTS SWITCH IN TEST AND DFCS BITE, REF AMM 22-11-00.Jun 11, 2016 · N479AS · Boeing 737990ER · Autopilot SystemSDR ASAA2016060917011Transceiver · malfunctionedPWS FAIL AND WEATHER RADAR FAIL ON MFD. ACFT GROUNDED. REMOVED WEATHER RADAR R/T AND CLEANED DIRT AND DUST FROM FAN. REINSTALLED R/T, ACCOMPLISHED WEATHER RADAR SYSTEM BITE IAW FIM 34-43, TASK 801. WEATHER RADAR TEST PASSED.Jun 9, 2016 · N479AS · Boeing 737990ER · Weather Radar SystemSDR ASAA2016042416497Start Valve · failedNR 1 ENGINE HAS HISTORY OF START VALVE NOT INDICATING CLOSED AFTER START, ACFT GROUNDED. REMOVED AND INSTALLED NEW START VALVE REF AMM 80-11-03. ENGINE RUN REQUIRED TO VERIFY REPAIR. PERFORMED OPS CHECK REF AMM TASK 71-00-00-800-811-F00, TESTS 1 & 3A. OPS CHApr 24, 2016 · N479AS · Boeing 737990ER · Engine Start Valves/ControlsSDR ASAA2016040316223Control Panel · failedDURING TAXI OUT F/O'S COURSE INDICATION BLANK. ACFT GROUNDED. R & R DFCS MODE CONTROL PANEL IAW AMM 22-11-34-000-801 AND 22-11-34-400-801. ACCOMPLISHED MCP INSTALLATION TEST IAW AMM 22-11-34-740-801. PERFORMED DFCS GROUP NR 32 LRU INTERFACE TEST FOR MCP ANApr 3, 2016 · N479AS · Boeing 737990ER · Autopilot SystemSDR ASAA2016032116046Filter · dirtyTEMP CONTROL PROBLEM IN CABIN. FWD KNOB AT 10 O'CLOCK, AFT CABIN KNOB AT 2 O'CLOCK, ROWS 6-14 MUCH TOO HOT, REST OF PLANE COMFORTABLE. ACFT GROUNDED. PACK/ZONE TEMP CONTROLS LOGGED NO FAULTS, REF AMM 21-61-00. CLEANED BOTH PASS COMPARTMENT CABIN TEMP ASSY Mar 21, 2016 · N479AS · Boeing 737990ER · Cabin Temperature Control SystemSDR ASAA2016031115877Switch · failedNR 1 ENGINE START VALVE FAILED TO CLOSE AFTER ENGINE START. ACFT GROUNDED. ACCOMPLISHED FIM 80-07, TASK 808. R & R NR 1 ENGINE START SWITCH, REF AMM 80-11-00. START SWITCH TEST NORMAL, REF AMM 80-11-00. ACFT GROUND VERIFICATION CHECKS NORMAL.Mar 11, 2016 · N479AS · Boeing 737990ER · Engine Start Valves/ControlsSDR ASAA2016031015882Start Valve · malfunctionedSTART VALVE NR 1 ENGINE FAILED TO CLOSE AFTER ENGINE START. ACFT GROUNDED. ACCOMPLISHED REF 7.11, QRH PROCEDURE FOR NO STARTER CUTOUT/START VALVE OPEN. SUBSEQUENT ENGINE START NORMAL. ALL OTHER STARTS NORMAL.Mar 10, 2016 · N479AS · Boeing 737990ER · Engine Start Valves/ControlsSDR ASAA2016022115614Fmc · malfunctionedAT TOUCHDOWN BOTH FMCS WENT BLANK, THEN RESET. CDU SHOWED MENU ON BOTH SIDES. ACFT GROUNDED. TESTED BOTH FMC COMPUTERS IAW FIM 34-61-TASK 801 AND BOTH FMC OPS CHECK GOOD.Feb 21, 2016 · N479AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2016010514653Fmc · failedLEFT FMC FAIL. ACFT GROUNDED. ACCOMPLISHED FIM 34-61, TASK 807. VERIFIED SOFTWARE FAULT, LT FMS RESTORED. LT FMC OPS NORMAL REF SAME.Jan 5, 2016 · N479AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2016010414642Gcu · failedAPU GENERATOR INOPERATIVE. ACFT GROUNDED. R & R APU GCU REF AMM 24-21-81-000-801 AND 24-21-81-400-801. ACCOMPLISHED APU GENERATOR CONTROL UNIT BITE PROCEDURE, OPS CK GOOD, NO DEFECTS NOTED REF FIM 24-21, TASK 801. GROUND VERIFICATION CHECK GOOD. RAN APU WIJan 4, 2016 · N479AS · Boeing 737990ER · AC Generator-AlternatorSDR ASAA2016010414640Warning Light · false activationAT 35,000 FT NR 2 BLUE GENERATOR OFF LIGHT ILLUMINATED. SHOWS 0 VOLTS, 0 FREQ, NO OTHER WARNING OR CAUTION LIGHTS ILLUMINATED. APU STARTER AND BUS COVERED. ACFT GROUNDED. SWAPPED APU GSU BOX TO NR 2 ENGINE, OPS GOOD. SWAPPED NR 2 ENGINE GSU BATTERY BOX TO Jan 4, 2016 · N479AS · Boeing 737990ER · AC Generator-AlternatorSDR ASAA2015110913717Warning Message · false activationFMC DISAGREE ON BOTH MFDS ON GROUND WHEN POWER MOVED TO ENGINE GENERATORS AFTER START. ACFT GROUNDED. ACCCOMPLISHED QRH RESET PROCEDURE. MESSAGE CLEARED.Nov 9, 2015 · N479AS · Boeing 737990ER · Central WarningSDR ASAA2015102013487Warning Light · false activationAPU MAINT LIGHT CAME ON AFTER START. ACFT GROUNDED. PERFORMED APU BITE PROCEDURE FOUND "MAINT LIGHT FOR LOQ ON" ACCOMPLISHED LOW OIL QTY BITE DEACTIVATION PROCEDURE. "MAINT LIGHT FOR LOQ OFF" SHOWS ON CDU. REF AMM 49-61-00, APU OPERATIONAL.Oct 20, 2015 · N479AS · Boeing 737990ER · APU Oil SystemSDR ASAA2015101313489Control Panel · inoperativeREPORTED F/O'S MCP COURSE WINDOW IS BLANK. ACFT GROUNDED. REPLACED MODE CONTROL PANEL. OPS GOOD. GROUND VERIFICATION SUCCESSFUL. REF AMM 22-11-34. ACCOMPLISHED DFCS BITE 32 DFCS LRU INTERFACE TEST FOR MCP, 49 LAND VERIFY TEST, AND HGS SENSOR DATA TEST FOR Oct 13, 2015 · N479AS · Boeing 737990ER · Autopilot SystemSDR ASAA2015101113468Engine · unknownLEFT IGNITION FAILED TO START ENGINE, RT IGNITION STARTED NORMALLY. ACFT GROUNDED. PERFORMED CDU IGNITION TEST FOR NR 1 ENGINE LT AND RT IGNITORS. BOTH TEST PASSED AND AUDIBLE WAS HEARD OUTSIDE, STARTED NR 1 ENGINE NORMAL.Oct 11, 2015 · N479AS · Boeing 737990ER · Engine (Turbine/Turboprop)SDR ASAA2015092913278Satcom · malfunctionedATTEMPTED TO USE SATCOM, ATTEMPTED ON BOTH SAT 1 AND SAT 2. WE COULD HEAR CALL BUT THEY COULD NOT HEAR OUR TRANSMISSIONS. 2 ATTEMPTS WITH MED LINK AND 1 ATTEMPT WITH DISPATCH ON NR 1 & 2 STATCOM. ACFT GROUNDED. ACCOMPLISHED SYS OPS CHECK REF AMM 23-15-00. Sep 29, 2015 · N479AS · Boeing 737990ER · Communications SystemSDR ASAA2015091213011Transceiver · failedSATCOM INOP, QRH UNLOCK PROCEDURE NOT SUCCESSFUL. ACFT GROUNDED. PERFORMED FIM TASK 23-15-00-23-801. CYCLING OF SATCOM BREAKER NO HELP. FOUND NO SAT SELECTIONS ON BOTH MCDU'S. LEDS ON FRONT OF SATCOM TRANSCEIVER WERE OFF EXCEPT FOR "POWER" LED WHICH WAS SOSep 12, 2015 · N479AS · Boeing 737990ER · Communications SystemSDR ASAA2015082412888Satcom · malfunctionedNO "SAT" PROMPT ON CAPTAIN`S CDU. IT IS ON F/O SIDE & OPS NORMAL FROM F/O SIDE. ACFT GROUNDED. PERFORMED SAT OPS CHECK IAW MM 23-15-00, MADE CALL, CHECKS GOOD FROM CAPTAIN'S SIDE.Aug 24, 2015 · N479AS · Boeing 737990ER · Communications SystemSDR ASAA2015082412891Oil System · lowAPU MAINTENANCE LIGHT ON. ACFT GROUNDED. SERVICED APU WITH OIL.Aug 24, 2015 · N479AS · Boeing 737990ER · APU Oil SystemSDR ASAA2015081612902Fmc · false indicationLT FMC FAILED. ACFT GROUNDED. FMC OPS CK GOOD. NO HISTORY PAST 30 DAYS.Aug 16, 2015 · N479AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2015081312876Warning Message · false activationFMC DISAGREE LT ON GROUND. ACFT GROUNDED. QRH PROCEDURES COMPLETED. LIGHT EXTINGUISHED.Aug 13, 2015 · N479AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2015081012825Satcom · malfunctionedSATCOM PROMPT NOT AVAILABLE ON FMC MENU. ACFT GROUNDED. SAT-COM PROMPT IS AVAILABLE ON F/O'S AND CAPT'S CDU. SAT COM, OPS NORMAL, REF MM 23-15-00.Aug 10, 2015 · N479AS · Boeing 737990ER · Communications SystemSDR ASAA2015080112657Actuator Valve · failedNR 2 ENGINE FAILED TO START. ACFT GROUNDED. R & R NR 2 ENGINE SPAR VALVE ACTUATOR IAW MM 28-21-11. OPS CHECKED GOOD. PERFORMED ENGINE RUN AS REQUIRED IAW GPM 05-00-06. ENGINE NR 2 RUNS NORMAL.Aug 1, 2015 · N479AS · Boeing 737990ER · Aircraft Fuel Distribution System
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