N471AS

Service difficulty reports · 245

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 = 'N471AS' 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 ASAA2016052516854Warning Light · false activationAPU FAULT LIGHT ON START TURNED SWITCH OFF. LIGHT EXTINGUISHED IMMEDIATELY. ACFT GROUNDED. PERFORMED CDU INTERROGATION AND REPORTED FAULT CODE 49-41012. ATTEMPTED APU START SUCCESSFUL WITH NO FAULT LIGHT ILLUMINATED OR FAULT CODE REPORTED. THIS AFFECTS APUMay 25, 2016 · N471AS · Boeing 737990ER · Central WarningSDR ASAA2016050616633Tie Rod · out of adjustLEFT RAM AIR INLET DEFLECTOR DOOR OVERCENTER LINKS DO NOT OVERCENTER, DOOR CLOSES WITH HAND PRESSURE WITH OUT DEFLECTING LINKS. ACFT GROUNDED. ADJUSTED THE DEFLECTOR DOOR TIE ROD ASSY. VERIFIED CORRECT ADJUSTMENT OF ACTUATOR ROD END REF AMM 21-51-22-400-803May 6, 2016 · N471AS · Boeing 737990ER · Cabin Cooling SystemSDR ASAA2016050416640Module · failedAFTER LANDING ATTEMPTED, APU START FAILED. INDICATED "FAULT". ACFT GROUNDED. TROUBLESHOOT IAW FIM 49-70, TASK 808, STEP 7 AND STEP 8. REPLACED ECU, REF AMM 49-61-12. REPLACED DATA MEMORY MODULE, REF AMM 49-72-11. OPS TEST NORMAL, GROUND VERIFICATION SUCCEMay 4, 2016 · N471AS · Boeing 737990ER · APU ControlsSDR ASAA2016041916471Engine · malfunctionedNR 2 ENGINE, NO IGNITION WITH IGNITOR SWITCH IN LEFT POSITION. ACFT GROUNDED. PERFORMED FIM 74-21, TASK 806 INITIAL EVALUATION, NO RECENT FAULTS AND NOTHING IN FAULT HISTORY. PERFORMED IGNITION SYS AUDIBLE TEST IAW AMM 74-00-00-750-801-F00, TEST IS GOOD ON BApr 19, 2016 · N471AS · Boeing 737990ER · Ignition Harness (Distribution)SDR ASAA2016041416418Generator · failedAPU FAILED TO START FL 350 WITH FAULT LIGHT. ACFT GROUNDED. FAULT CODE INDICATED 49-41250 SCU SHOWS START SYS INOPERATIVE. R & R THE APU STARTER GENERATOR, REF AMM 49-41-21-000-801 AND 49-41-21-400-801. APU LEAK AND INSTALLATION TEST GOOD FOR APU STARTER/GApr 14, 2016 · N471AS · Boeing 737990ER · AC Generator-AlternatorSDR ASAA2016041016337Warning Light · false activationELECTRIC LIGHT CAME ON AFTER ENGINE START. ACFT GROUNDED. REF FIM 24-31, TASK 801, SPCU INOPERATIVE FAULT MESSAGE, REF FIM 24-34, TASK 802, RESET SPCU CIRCUIT BREAKERS, READ PERFORMED, ELECTRIC BITE TEST MESSAGE CLEAR BY TESTING CLEAR.Apr 10, 2016 · N471AS · Boeing 737990ER · Central WarningSDR ASAA2016033016170Warning Message · false activationELECTRONIC ENGINE CONTROL ALTN MODE LIGHTS ILLUMINATED ENGINE NR 1 AND ENGINE NR 2 FAULT CODES 73008051 AND 73008052. ACFT GROUNDED. ELECTRONIC ENGINE CONTROL BITE SHOWS NR 1 ENGINE MAINT MESSAGE 73-31441 AND 73-31611, NR 2 ENGINE SHOWS 73-31442 AND 73-31612Mar 30, 2016 · N471AS · Boeing 737990ER · Fuel Controlling SystemSDR ASAA2016020615308Fmc · failedLEFT FMC FAILED TWICE. HAD VTK AND IRS NAVIGATION DATA ON CAPTAINS ND, ND FMC DATA ON BOTH CDU'S. FOLLOWED QRH 11.3 AND RECOVERED BOTH FMC'S. ACFT GROUNDED. PERFORMED FIM 34-61, TASK 836. OPS NORMAL AT THIS TIME. PERFORMED AMM 34-61-00-710-801. OPS NORMAFeb 6, 2016 · N471AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2016011214753Fmc · failedRIGHT FMC FAILED AT CRUISE ALT 2 HOURS IN FLIGHT. ACFT GROUNDED. R & R AND TESTED RT FMC IAW AMM 34-61-02-400-801, TESTS PASSED.Jan 12, 2016 · N471AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2015122714504Fmc · failedNR 2 FMC FAILED IN FLIGHT. ACFT GROUNDED. RESET FMC2 C/B ON P6-1 FMCS NR 2 RESTORED. ACCOMPLISHED FMCS OPS TEST IAW AMM 34-61-00-710-801. ALL TESTS PASSED. MOVED FMC TRANSFER SWITCH TO NORMAL POSITION.Dec 27, 2015 · N471AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2015122314471Exciter · inoperativeWHILE STARTING NR 2 ENGINE NO LIGHT OFF FROM LT IGNITION. ACFT GROUNDED. ACCOMPLISHED FIM 80-06, TASK 803, "ENGINE START - NO LIGHTOFF, FF NORMAL, IGNITION SWITCH AT IGNITION LT, ENGINE START NORMAL WITH IGNITION SWITCH AT IGNITION RT OR BOTH" AND FIM 74-21, Dec 23, 2015 · N471AS · Boeing 737990ER · ExciterSDR ASAA2015121714313Warning Light · false activationCONTROLLER CABIN, ZONE TEMP, LIGHT ILLUMINATED UPON MASTER CAUTION RECALL CHECK. LIGHT EXTINGUISHES WITH MASTER CAUTION RESET. ACFT GROUNDED. NR 2 CONTROLLER SHOWS FLT DECK TCV FAULT LAST LEG. RAN BITE & FAULTS RESETS. OPS CHECK NORMAL REF AMM 21-61-20.Dec 17, 2015 · N471AS · Boeing 737990ER · Cabin Temperature Control SystemSDR ASAA2015112513954Controller · false indicationCONTROL CABIN ZONE TEMP ILLUMINATED ON RECALL OF MASTER CAUTION, LIGHT EXTINGUISHED ON MASTER CAUTION RESET. ACFT GROUNDED. ACCOMPLISHED BITE TEST NR 1 CONTROLLER, FLT DECK TRIM AIR AT FAULT. FAULT RESET, VERIFY TEST GOOD.Nov 25, 2015 · N471AS · Boeing 737990ER · Cabin Temperature Control SystemSDR ASAA2015101413501Light · malfunctionedF/A REPORTED ABOVE ROW 27 LT SIDE OVERHEAD BIN 1 EMERGENCY EXIT LIGHT HAS BEEN ILLUMINATED THE WHOLE FLIGHT. ACFT GROUNDED. ACCOMPLISHED FIM 33-50, TASK 801. RESET LIGHT AND EMERGENCY LIGHT SYSTEM, OPS NORMAL.Oct 14, 2015 · N471AS · Boeing 737990ER · Emergency LightingSDR ASAA2015101113456Control Module · failedPRESSURIZATION CONTROL PANEL ALTIMETER WINDOW FLICKERS INTERMITTENTLY IN FLIGHT. ACFT GROUNDED. R & R CABIN PRESSURE CONTROL MODULE IAW AMM 21-31-02. OPS CHECK NORMAL.Oct 11, 2015 · N471AS · Boeing 737990ER · Cabin Pressure Control SystemSDR ASAA2015100513342Lens · damagedF/A REPORTS EMERGENCY EXIT LIGHT COVER MISSING FROM AFT GALLEY A/C LT. ACFT GROUNDED. FOUND EMERGENCY EXIT LIGHT ASSY DAMAGED R & R ASSY REF MM 33-51-01. OPS CHECK GOOD.Oct 5, 2015 · N471AS · Boeing 737990ER · Emergency LightingSDR ASAA2015092713237Fault Code · illuminatedWHILE PERFORMING T/C 78273000, FOUND ECONOMIC FAULT ON NR 1 ENGINE 77-10841 THE TOP RIGHT EGT SIGNAL IS OUT OF RANGE, ONLY ON FLIGHT LEG 7. ACFT GROUNDED. ON DEFERRAL.Sep 27, 2015 · N471AS · Boeing 737990ER · Engine Temperature Indicating SystemSDR ASAA2015091213013Transceiver · malfunctionedUNABLE TO RECEIVE RADIO TRANSMISSION ON HF NR 1 RADIO. ACFT GROUNDED. REF AMM FIM TASK 23-11-801, PERFORM BITE CHECK OF HF SYSTEM. NO FAULTS FOUND. CYCLED ACFT POWER. PERFORMED AMM TASK 23-11-00, HF OPS TEST. TEST OPS NORMAL. GROUND VERIFICATION CHECKS OKSep 12, 2015 · N471AS · Boeing 737990ER · HF Communications SystemSDR ASAA2015080312709Fmc · malfunctionedRIGHT FMC FAILED. ACFT GROUNDED. RESTORED DUAL FMC OPS. GROUND VERIFICATION TEST GOOD IAW AMM 34-61-00-710.Aug 3, 2015 · N471AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2015080112656Satcom · malfunctionedNO SATCOM PROMPT. ACFT GROUNDED. SATCOM LOCK UP PROCEDURE COMPLETE, NORMAL OPS RESTORED.Aug 1, 2015 · N471AS · Boeing 737990ER · Communications SystemSDR ASAA2015072212552Panel · looseNR 2 ENGINE FAN DUCT PANEL AT 01:00 POSITION HAS LOOSE BOLTS. ACFT GROUNDED. SECURE LOOSE FASTNERS NR 2 ENGINE FAN DUCT PANEL AT 01:00 POSITION, REF AMM 72-23-07-400-801-F00.Jul 22, 2015 · N471AS · Boeing 737990ER · Turbine Engine Air Inlet SectionSDR ASAA2015070412331Circuit Breaker · out of positionON PREFLIGHT INSPECTION, APU SCU FAN POWER CIRCUIT BREAKER WAS FOUND OUT. ACFT GROUNDED. INSPECTED THE CIRCUIT BREAKER & PANEL AREA, NO DEFECTS NOTED, RESET SAME. ACCOMP APU START, SCU CHECKS NORMAL REF 49-41-61.Jul 4, 2015 · N471AS · Boeing 737990ER · APU Start/Ignition SystemSDR ASAA2015060711958Unknown · unknownPAX REPORT OF HOT TEMPS IN THE FWD CABIN. ACCOMPLISH BITE TEST OF NR 1 & NR 2 PACK ZONE TEMP CONTROLLERS AND REPLACE TEMP SENSOR FILTERS. ACFT GROUNDED. PERFORMED BITE TEST OF NR 1 & 32 PACK ZONE TEMP CONTROLLERS. NO FAULTS LOGGED. REPLACED THE FWD AND AFTJun 7, 2015 · N471AS · Boeing 737990ER · Cabin Temperature Control SystemSDR ASAA2015060211953Fmc · faultedCAPT ND HAS VTK FLAG INTERMITTENTLY CAPT FMC CDU BLANKS W/VTK FLAG. ACFT GROUNDED. NR 1 FMC LOGGED ONE FAULT, NO FMC-1 DATA, SYS OPS NORMAL.Jun 2, 2015 · N471AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2015052811912Fmc · failedDURING CRUISE, MOMENTARY LT FMC FAILURE, 10 SECONDS, RESOLVED ITSELF. ACFT GROUNDED. PERFORMED FMC BITE TEST IAW FIM REF 34-61-00-810-801. BITE CK GOOD ON GROUND. NO HISTORY LAST 30 DAYS. CKS GOOD FOR SERVICE.May 28, 2015 · N471AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2015051411747Display · malfunctionedF/O'S ND DOES NOT DISPLAY TRACK OR COMPASS INFORMATION. ACFT GROUNDED. POWER DOWN ACFT REBOOTED COMPUTERS F/O'S ND OP'S CK NORMAL. NO HISTORY. GROUND VERICATION CK GOOD ON NR 2 FMC REF FIM 34-61, TASK 801.May 14, 2015 · N471AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2015050711647Warning Message · false activationFMC DISAGREE AFTER ENGINE START. ACFT GROUNDED. COMPLIED WITH QRH PROCEDURES, FMC DISAGREE MESSAGE NO LONGER DISPLAYED.May 7, 2015 · N471AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2015041211313Filter · cloggedF/A'S REPORT CABIN EXTREMELY WARM WITH TEMP CONTROLS SET AT 9-10 O'CLOCK POSITION TO GET DUCT TEMPS BELOW 30 DEGS. TEMP RESPONDS TO CONTROL MOVEMENT BUT VERY ERRATICALLY. ACFT GROUNDED. TROUBLESHOT IAW FIM 21-61 TK 863. OPS NORMAL. PACK/ZONE TEMP CONTROLLEApr 12, 2015 · N471AS · Boeing 737990ER · Air Distribution SystemSDR ASAA2015032511104Apu · unknownENGINEERING REQUESTS APU REPLACEMENT DUE TO DMM DATA DISCREPANCY. ACFT GROUNDED. REMOVED APU REF AMM 49-11-00-000-803 AND TASK CARD 78349010. STARTED INSTALLATION OF NEW APU REF AMM 49-11-00-400-803 AND COMPLETED STEPS 7. H, I, J, K, L, M & N. 1-5, A, C & Mar 25, 2015 · N471AS · Boeing 737990ER · Airborne Auxiliary Power Unit (APU) SystemSDR ASAA2015031711001Hmu · malfunctionedNR 1 ENGINE CONTROL LIGHT CAME ON AFTER TOUCHDOWN. ACFT GROUNDED. ACCOMPLISHED FIM TASK 75-23-TASK 801 AND FIM 75-22- TASK 801, RESET FAULT CLEAR DURING ENGINE RUN NO ACTIVE FAULTS DURING ACTIVATES TEST IAW AMM 71-00-00-700-807-FOO. TECH SERVICES REQUESTS FOMar 17, 2015 · N471AS · Boeing 737990ER · Fuel Controlling SystemSDR ASAA2015031410953Warning Message · false activationHAD AN FMC DISAGREE ON THE GROUND. ACFT GROUNDED. PERFORMED FMC DISAGREE QRH CHECKLIST ITEMS AND FMC DISAGREE EXTINGUISHED.Mar 14, 2015 · N471AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2015031210961Warning Light · false activationLEFT ENGINE CONTROL LIGHT ILLUMINATED ON TAXI, LIGHT WENT OUT AFTER ENGINE SHUTDOWN. ACFT GROUNDED. PERFORMED EEC BITE REF AMM 73-00-801, LOG FAULT 75-20581. RAN ENGINE FAULT, CLEARED, SUSPECT INTERMITTENT FAULT.Mar 12, 2015 · N471AS · Boeing 737990ER · Engine Indicating SystemSDR ASAA2015030810893Fmc · failedLEFT FMC FAIL. ACFT GROUNDED. VERIFIED LT FMC FAIL. PERFORMED FIM 34-61, TASK 836, INTERMITTENT FAULT. LEFT FMC OPS NORMAL SAME. GROUND VERIFICATION GOOD.Mar 8, 2015 · N471AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2015022510787Probe · faultedWHILE ACCOMPLISH, T/C 78273000 FOUND FAULT 77-10841 TOP RT EGT SIGNAL, T495S1 OUT OF RANGE ON 1 ENGINE. ACFT GROUNDED. ACCOMPLISHED TC 78273000 AND FOUND FAULT 77-10841 STILL ACTIVE. REMOVED AND INSTALLED NEW T49.5 S1 PROBE REF AMM 77-21-01. PERFORMED POWEFeb 25, 2015 · N471AS · Boeing 737990ER · Engine Temperature Indicating SystemSDR ASAA2015021610670Warning Light · false activationFMC DISAGREE LIGHT ON GROUND PVR. ACFT GROUNDED. CLEARED IAW QRH PROCEDURE, OPS NORMAL.Feb 16, 2015 · N471AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2015021210646Warning Light · false activationNR 1 ENGINE CONTROL LIGHT ILLUMINATED DURING TAXI OUT EXTINGUISHED AFTER ENGINE SHUTDOWN. ACFT GROUNDED. PERFORM EEC BITE PROCEDURE ON NR 1 ENGINE. FOUND MAINT MESSAGE 75-20581 AND 75-20531, IAW AMM 73-00, TASK 801. PERFORM ACTUATORS TEST FOR BOTH MAINT MSGFeb 12, 2015 · N471AS · Boeing 737990ER · Fuel Controlling SystemSDR ASAA2015020810590Fmc · malfunctionedRIGHT FMC FAILED DURING CRUISE. COMPLIED WITH QRH PROCEDURES. RT FMC DID NOT RECOVER. ACFT GROUNDED. OPENED RT FMC CIRCUIT BREAKER. RESET CIRCUIT BREAKER. RIGHT FMC OPS CHECKED GOOD. NO HISTORY PAST 30 DAYS. REF FIM 34-61, TASK 836.Feb 8, 2015 · N471AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2015012510411Control Module · failedAIR TEMP SELECTOR ON OVERHEAD PANEL IN FWD SUPPLY DUCT POSITION INDICATES 0-100 AT TIME, ALSO INDICATES A HIGH TEMP. F/A INDICATE CABIN TEMP IS OK. ACFT GROUNDED. VERIFIED DISCREPANCY. R & R TEMPERATURE CONTROL MODULE REF MM 21-61-15. OPS CKS NORMAL REF MJan 25, 2015 · N471AS · Boeing 737990ER · Cabin Temperature Control SystemSDR ASAA2015011810274Knob · looseCONDITION AIR TEMP SELECTOR ON OVERHEAD PANEL IS NOT WORKING. ACFT GROUNDED. FOUND AIR TEMP SELECTOR ASSY MOUNTING HARDWARE WASHER/NUT VERY LOOSE CAUSING AIR TEMP SELECTOR ASSY TO ROTATE WHEN KNOB TURNED. TIGHTENED MOUNTING HARDWARE, AIR TEMP SELECTOR PROPEJan 18, 2015 · N471AS · Boeing 737990ER · Cabin Temperature Control SystemSDR ASAA2014122710065Control Panel · failedCONTROL PANEL INOPERATIVE. ACFT GROUNDED. REPLACED DFCS MODE CONTROL PANEL IAW AND CHECKED OK REF 22-11-34-400-801. LRU INTERFACE TEST 22-11-34-50, BITE GROUP NR 32. LAND VERIFY 22-11-00-201 BITE GROUP NR 49. HGS SENSOR TEST REF 34-36-00.Dec 27, 2014 · N471AS · Boeing 737990ER · Autopilot SystemSDR ASAA2014122010024Handle · lack of lubeR1 DOOR WILL NOT OPEN FROM OUTSIDE. ACFT GROUNDED. INSPECTED DOOR HANDLE MECHANISM NO DEFECTS AT THIS TIME. CLEANED AND LUBED DOOR HANDLE MECHANISM IAW AMM 12-25-13. DOOR HANDLE MECHANISM, OPS GOOD AT THIS TIME IAW AMM 52-41-00.Dec 20, 2014 · N471AS · Boeing 737990ER · Passenger/Crew DoorsSDR ASAA2014112117053Floor Panel · dentedAFT PIT CARGO COMPARTMENT HAS NUMEROUS DENTS ON FLOOR PANELS FWD OF CARGO DOOR OPENING. ACFT GROUNDED. RESOLVED ON W/O 21973, TASKCARD N/R-00001. REMOVED DAMAGE FLOOR PANEL IAW AMM 25-52-10. FABRICATED NEW FLOOR PANEL 140BF IAW DWG 453A2610, REV E. INSTALNov 21, 2014 · N471AS · Boeing 737990ER · Fuselage Floor PanelSDR ASAA2014112109712Warning Light · false activation"AIR COND" LIGHT ILLUMINATED ON RECALL WITH ASSOC CONT CABIN "ZONE TEMP". LIGHT WOULD RESET WITH MASTER CAUTION. ACFT GROUNDED. ZONE TEMP CONT NR 2 LOGGED FLT DECK TRIM AIR VALVE - BITE TEST GOOD. FAULT RESET.Nov 21, 2014 · N471AS · Boeing 737990ER · Cabin Cooling SystemSDR ASAA2014102909535Hf Comm · malfunctionedNR 1 HF UNABLE TO TRANSMIT, RECEIVE ONLY. NO INOPERATIVE OR FAIL INDICATION ON PANEL. TOGGLED ACTIVE TO STANDBY. AFTER APPROX 10 MINUTES TRANSMIT CAPABILITIES REGAINED ON NR 1 HF. ACFT GROUNDED. PERFORMED FIM 23-11 TASK 806, OPS NORMAL HF1 RECEIVE/TRANSMITOct 29, 2014 · N471AS · Boeing 737990ER · HF Communications SystemSDR ASAA2014102909529Coupler · failedUNABLE TO TRANSMIT ON NR 1 OR 2 HF, ALSO NO SIDETONE. RECEPTION GOOD. ACFT GROUNDED. VERIFIED NR 1 SYS FAULT. CYCLED SHIPS POWER, NR 1 HF WEAK, NR 2 HF OK. R & R NR 1 HF COUPLER IAW AMM 23-11-61-000-801 AND 23-11-400-801. GROUND VERIFICATION GOOD. NR Oct 29, 2014 · N471AS · Boeing 737990ER · Communications System Wiring
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