N486AS

Service difficulty reports · 205

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 = 'N486AS' 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 ASAA2020090853139Switch · inoperativeDURING "AFTER START" PROCEDURE RT PACK LIGHT ILLUMINATED ON MASTER CAUTION RECALL, EXTINGUISHED ON MASTER CAUTION RESET. GROUNDED - YES. REPLACED TURBINE INLET OVERHEAT SWITCH, PER AMM 21-51-41 AND OPS CHECKED GOOD PER TSR 709929. CLEARS MEL 21-32B, PLACARDSep 5, 2020 · N486AS · Boeing 737990ER · Cabin Cooling SystemSDR ASAA2020083123106Actuator · failedRIGHT PACK LIGHT ILLUMINATED ON CLIMBOUT. RAN CHECK LIST PACK LIGHT RESET, OPS NORMAL THEREAFTER. GROUNDED - YES. ACCOMPLISHED B737-900 FIM 21-53 TASK 820 STEP 820A- F2A2, NO DEFECTS FOUND. PER FIM 21-53 TASK 820 REMOVED AND REPLACED RAM AIR EXHAUST ACTUATAug 28, 2020 · N486AS · Boeing 737990ER · Cabin Cooling SystemSDR ASAA2020082543078Warning Message · false activationON CLIMBOUT RIGHT PACK ILLUMINATED. RAN QRH AFTER COOLING DOWN PACK RESET. GROUNDED - YES. PERFORMED PZTC BITE, REF B737-900 FIM 21-62 TASK 801, NO FAULTS ON EITHER PZTC. REMOVED UNION FROM ACM TO INSPECT BLADES WITH BORESCOPE, NO DAMAGE FOUND. REINSTALLEAug 24, 2020 · N486AS · Boeing 737990ER · Cabin Cooling SystemSDR ASAA2020081193007Spacer · debondedWHILE ACCOMP T/C 78472010 ON THE NR 1 ENG. FOUND SPACERS NR 12 AND 23 DISBONDED. GROUNDED - YES. REMOVED AND REPLACED THE SPACERS.Aug 9, 2020 · N486AS · Boeing 737990ER · Turbine Engine Air Inlet SectionSDR ASAA2020062973845Connector · damagedRT PACK ILLUMINATED PASSING 17000 FT, RAN CHECKLIST WOULD NOT RESET. GROUNDED - YES. FIM 21-62 TASK 831 P2TC-2 SHOWS THIS PACK TVC ON VERIFY. CIRCUIT BREAKERS RESET, NO HELP. VERIFIES POWER & GROUND AT RT TCV D3872 PINS 11-3. REMOVED AND REPLACED TEMP CJun 27, 2020 · N486AS · Boeing 737990ER · Cabin Cooling SystemSDR ASAA2020060832777Modulating Valve · intermittentCONT CAB ZONE TEMP ON RECALL CHECK LIGHT RESET. GROUNDED - YES. PERFORMED PACK/ZONE TEMP CONTROLLER BITE TEST REF AMM 21-61-00. FOUND TRIM MODULATING VALVE AT FAULT. REMOVED AND REPLACED TRIM MODULATING VALVE REF AMM 21-61-21. PERFORMED OPS CHECK AND OPS CHECKJun 4, 2020 · N486AS · Boeing 737990ER · Cabin Temperature Control SystemSDR ASAA2020060132771O-Ring · damagedREF TC N2480001 RIGHT STARTER MAGNET CHIP DETECTOR INSPECTION FOUND MAGNETIC PLUG HOUSING LEAKING. REMOVED AND REPLACED STARTER MAG CHIP HOUSING O-RING. LEAK CHECK GOOD. SERVICED STARTER TO FULL BEFORE OPERATION.May 28, 2020 · N486AS · Boeing 737990ER · Engine StarterSDR ASAA2020040332596Control Valve · failedCONT CAB ZONE TEMP LIGHT ILLUMINATED DURING CLIMB. MASTER CAUTION RESET EXTINGUISHES THE LIGHT. GROUNDED - YES. CONFIRMED FAULT, R/H PACK/ZONE TEMP CONTROLLER SHOWS HARD FAIL FLIGHT DECK TCV (V143). REMOVED & REPLACED FLIGHT DECK TCV REF B737-900 AMM 21-61-21,Apr 1, 2020 · N486AS · Boeing 737990ER · Cabin Temperature Control SystemSDR ASAA2020033132570Spacer · defective#2 ENGINE TREND DATA SHOWS A SUDDEN INCREASE IN LOW PRESSURE ROTOR VIBRATION LEVELS AFTER LAST SCHEDULED FAN LUBE. FAN TRIM BALANCE WAS ACCOMPLISHED ON 3-17 WITH NO RECOVERY IN VIBRATION LEVELS. GROUNDED - YES. DURING DISSASSMBLEY, FAN BLADE SPACERS DIFFICULTMar 27, 2020 · N486AS · Boeing 737990ER · Turbine Engine Compressor SectionSDR ASAA2020032432519Warning System · false activationPRESSURIZATION AUTO FAIL AND GREEN ALTN LIGHT ILLUMINATED AFTER LANDING. GROUNDED - YES. INITIAL EVALUATION, NEITHER AUTO OR ALTN LIGHT WERE STILL PRESENT. PERFORMED DCPC BITE IAW B737-900 FIM 21-31 TASK 801. DCPC#2 SHOWED "OFV LRU FAIL" ON FLIGHT LEG 00, BUT Mar 23, 2020 · N486AS · Boeing 737990ER · Cabin Pressure Control SystemSDR ASAA2020030532354Wire Harness · damagedWHILE PERFORMING #2 ENGINE HARNESS GVI (T/C # N8420001), FOUND MW326 FIRE DETECTOR DAMAGED. GROUNDED - YES. #2 ENGINE HARNESS MW326 REMOVED AND REPLACED REF B737-900 AMM 26-11-01. OPERATIONAL CHECK GOOD AND GROUND VERIFICATION SUCCESSFUL.Mar 4, 2020 · N486AS · Boeing 737990ER · Fire Protection System WiringSDR ASAA202002132169Control Valve · failedRIGHT PACK LIGHT ILLUMINATES ON MASTER CAUTION RECALL. GROUNDED - YES. ACCOMPLISHED BITE CK & R/H PACK TCV FAULTS, REMOVED & REPLACED R/H TCV REF B737-900 AMM 21-51-10 OPS & LK CK GOOD.Feb 10, 2020 · N486AS · Boeing 737990ER · Cabin Cooling SystemSDR ASAA2020012161900Warning Light · illuminatedRT PACK LIGHT STAYS ILLUMINATED ON RECALL RESET CLEARS LIGHT. GROUNDED - YES. BITE TEST ACCOMPLISHED IAW B737-900 FIM 21-62 TASK 801. THIS PACK- TCV MSG SEEN ON RIGHT PACK/ZONE TEMP CONTROLLER. FIM 21-62TASK 831 ACCOMPLISHED. FAULT CLEARED. NO FAULTS SEEN ON (Jan 16, 2020 · N486AS · Boeing 737990ER · Cabin Cooling SystemSDR ASAA2020010231746Actuator · failedLEFT SPAR VALVE CLOSED LIT ILLUMINATED WITH ENG RUNNING. GROUNDED - YES. REPLACED THE LEFT SPAR VALVE ACTUATOR REF B737-900 AMM 28-22-11. OPS CK GOOD.Jan 1, 2020 · N486AS · Boeing 737990ER · Aircraft Fuel Distribution SystemSDR ASAA2019120961525Warning Message · false activationCONT CAB AMBER "ZONE TEMP " LIGHT COMES ON WITH MC RECALL, LT EXTINGUISHES WITH MC RESET. GROUNDED - YES. T/S PER B737-900 FIM 21-62 TASK 801. PERFORMED TEMP CNTL BITE PASSED CONT CABIN AMBER "ZONE TEMP" LIGHT NO LONGER ILLUMINATES ON RECALL.Dec 6, 2019 · N486AS · Boeing 737990ER · Cabin Temperature Control SystemSDR ASAA2019111413332Fmc · faultedFOLLOW-UP TO L/H FMC FAILING INFLIGHT REPORTS. GROUNDED - YES. REMOVED AND REPLACED #1 FMC REF B737-800 AMM 34-61-02 OPS TEST NORMAL. GROUND VERIFICATION GOOD.Nov 11, 2019 · N486AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2019111291296Fmc · failedLEFT FMC FAILED. GROUNDED - YES. ACCOMPLISHED B737-900 FIM TASK 34-61 TASK 836 OPS CHECK NORMAL.Nov 9, 2019 · N486AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2019111291292Fmc · malfunctionedVTK TEMPORARILY APPEARED ON BOTH CAPT & FO DISPLAYS. SELF-CORRECTED. GROUNDED - YES. PERFORMED FMC DOES NOT OPERATE FAULT ISOLATION REF: B737-900 FIM 34-61 TASK 836. OPS NORMAL.Nov 9, 2019 · N486AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2019102863121Satcom · lockedSATCOM LOCKUP. GROUNDED - YES. SATCOM LOCKUP PROCEDURE ACCOMPLISHED. SATCOM PROMPT RETURNED TO NORMAL OPERATIONS (SEAMT + DISPATCH NOTIFIED VIA ACARS AT 14:21Z).Oct 26, 2019 · N486AS · Boeing 737990ER · Communications SystemSDR ASAA2019092730841Unknown · malfunctionedCAN MAKE OUTGOING CALLS ON SATCOM. BUT INCOMING SATCOM VOICE CALLS FROM DISPATCH WERE UNSUCCESSFUL. RECEIVED NO INDICATIONS ON HF/SAT SELECT PANEL. NO CHIME, NO LIGHT SAT MENU ON MCDU ALSO SHOWED NO INDICATION OF INCOMING CALL. DISPATCH TRIED 4 TIMES. GROUNDEDSep 27, 2019 · N486AS · Boeing 737990ER · HF Communications SystemSDR ASAA2019090130576Unknown · malfunctionedFWD CAB TEMP CONTROLLER WILL NOT HOLD SELECTED TEMP. IT WILL SPIKE HOT OR COLD. HAD TO CONTINUOUSLY MONITOR AND ADJUST. SUPPLY DUCT TEMP RANGED BETWEEN 8C - 45C. GROUNDED - YES. PERFORMED BITE CK OF BOTH CABIN TEMP CONTROLLERS WITH NO FAULTS LOGGED. ACCOMPLISHSep 1, 2019 · N486AS · Boeing 737990ER · Cabin Temperature Control SystemSDR ASAA2019083093540Fmc · malfunctionedMOMENTARY FAIL OF LEFT FMC. GROUNDED - YES. PERFORMED B737-900 FIM 34-61 TASK 837, NO FAULTS, OPS NORMAL.Aug 29, 2019 · N486AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2019082973527Transceiver · failedNR 2 HF SHOWING FAIL. GROUNDED - YES. VERIFIED FAULT, LRU FAILED BITE. REMOVED & REPLACED HF-2 TRANSCEIVER REF B737-900 AMM 23-11-21-400-801, INSTALLATION & GROUND VERIFICATION TEST PASSED.Aug 27, 2019 · N486AS · Boeing 737990ER · HF Communications SystemSDR ASAA2019081533397Windshield · overheatedL FWD WINDOW HEAT OVERHEAT LIGHT ILLUMINATED ON THE GROUND. RAN QRH PROCEDURES AND THE LIGHT REMAINED ON. GROUNDED - YES. REMOVED AND REPLACED L1 WINDOW ASSY REF B737-900 AMM 56-11-11.Aug 13, 2019 · N486AS · Boeing 737990ER · Windshield/Door Rain/Ice RemovalSDR ASAA2019070629956Elastomer · debondedWHILE ACCOMPLISHING T/C 78472010 #1 ENGINE FOUND 3 SPACERS WITH ELASTOMETER STRIPS DEBONDING REQUIRES REPLACEMENT. GROUNDED - YES. THREE SPACERS REMOVED AND REPLACED PER T/C # 78472010.Jul 6, 2019 · N486AS · Boeing 737990ER · Turbine Engine Air Inlet SectionSDR ASAA2019070629955Platform · scratchedWHILE ACCOMPLISHING T/C 78472010 #1 ENGINE FOUND 1 PLATFORM WITH SCRATCH ON AREA F REQUIRES REPLACEMENT. GROUNDED - YES. PLATFORM REMOVED AND REPLACED PER T/C 78472010.Jul 6, 2019 · N486AS · Boeing 737990ER · Turbine Engine Air Inlet SectionSDR ASAA2019070629954Retaining Ring · damagedWHILE ACCOMPLISHING T/C 78472010 #1 ENGINE FOUND HUB RETAINING RING FRETTING ON MATING SURFACE REQUIRES REPLACEMENT. GROUNDED - YES. RETAINING RING REMOVED AN REPLACED PER T/C 78472010.Jul 6, 2019 · N486AS · Boeing 737990ER · Turbine Engine Air Inlet SectionSDR ASAA2019062229788Warning System · false activationON DESCENT AT RECALL THE RIGHT PACK LIGHT ON. PACK LIGHT EXTINGUISHES ON MASTER CAUTION RESET. GROUNDED - YES. ACCOMPLISHED HEAT EXCHANGER CLEANING T/C 78121000. ACCOMPLISHED BITE CHECK. NO FAULTS. PACK OPERATION NORMAL. ETOPS GROUND VERIFICATION GOOD.Jun 22, 2019 · N486AS · Boeing 737990ER · Cabin Cooling SystemSDR ASAA2019062409775Valve · failedRIGHT PACK LIGHT ON WHEN RECALL IS PUSHED . LIGHT RESETS WHEN MASTER CAUTION IS PUSHED. GROUNDED - YES. ACCOMPLISHED BITE PER B737-900 FIM 21-62 TASK 801. BITE SHOWS "THIS PACK - TCV" ON PREVIOUS FLIGHT. GO LIGHT ILLUMINATES SHOWING INTERMITTENT FAULT. DUE TO Jun 20, 2019 · N486AS · Boeing 737990ER · Cabin Cooling SystemSDR ASAA2019061079643Indication Sys · malfunctioned#1 (LEFT) MAIN FUEL TANK QUANTITY RAPIDLY DECREASED TO T-15 AFTER TAKEOFF. USING CENTER TANK FUEL. FUEL FLOWS AND FUEL USED NORMAL. GROUNDED - YES. PERFORMED BITE CHECK PER B737-900 FIM 28-41 TASK 801, NO FAULTS INDICATED CURRENTLY OR IN FLIGHT. RAN GROUND CHEJun 7, 2019 · N486AS · Boeing 737990ER · Fuel Indicating SystemSDR ASAA2019060439572Warning Message · false activationCONT CAB ZONE TEMP ILLUMINATED AFTER RECALL, WILL RESET W/ MASTER CAUTION. GROUNDED - YES. #2 PACK ZONE TEMP CONTROLLER SHOWS FLT DECK TRIM VALVE, GREEN GO FOR VERIFY, MSG RESET NO HISTORY PAST 30 DAYS REF B737-900 FIM 21-62 TASK 848.Jun 3, 2019 · N486AS · Boeing 737990ER · Cabin Temperature Control SystemSDR ASAA2019051129298Wire Harness · failedWHILE PERFORMING FIRE LOOP TEST FOUND NR 1 ENG 'T' HANDLE LIGHT NOT ILLUMINATED. GROUNDED - YES. REMOVED AND REPLACED MW0326 ENGINE CORE LOOP B FIRE DETECTION HARNESS. AS A PRECAUTION, REMOVED AND REPLACED LOWER CORE FIRE DETECTOR ASSY. REVERSED ALT DEACTIVATIMay 11, 2019 · N486AS · Boeing 737990ER · Fire Protection System WiringSDR ASAA2019050529238Warning System · false activationWHEN CLIMBING THROUGH FL310 TO FL 320 LEFT SIDE WINDOW OVERHEAT LT ILLUMINATED. TURNED WINDOW HEAT FOR L SIDE WINDOW OFF FOR 5 MINUTES IAW QRH, THEN TURNED SWITCH BACK ON. WINDOW OVERHEAT LIGHT REMAINED EXTINGUISHED. GROUNDED - YES. COMPLIED WITH FIM TASK 30-4May 5, 2019 · N486AS · Boeing 737990ER · Windshield/Door Rain/Ice RemovalSDR ASAA2019030428477Warning System · false activationAFTER STARTING ENGINES, RIGHT PACK LIGHT CAME ON DURING RECALL. PACK LIGHT EXTINGUISHES DURING MASTER CAUTION RESET. GROUNDED - YES. RELEASED PER MEL #21-32B. RIGHT HAND PACK PRIMARY TEMPERATURE CONTROL INOP. RT TEMP CONTROLLER BITE DONE REF AMM 21-61-00-700-8Mar 4, 2019 · N486AS · Boeing 737990ER · Cabin Cooling SystemSDR ASAA2019013128001Fmc · malfunctionedDURING CRUISE LEFT FMC FAIL. VTK & MAP ILLUMINATED THEN FMC RESET ITSELF AND CONTINUED NORMAL OPERATIONS. GROUNDED - YES. ACCOMPLISHED FIM TASK 34-61-TASK 807 AND BITE PER FIM TASK 34-61-TASK 801. NO FAULTS FOUND.Jan 31, 2019 · N486AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2019010527676Transceiver · defectiveHF 1 TOO QUIET TO UNDERSTAND SFO. NO STATIC HEARD. HF 2 OPS NORMAL. GROUNDED - YES. REMOVED AND REPLACED HF 1 TRANSCEIVER IAW AMM 23-11-21-000-801 AND 23-11-21-400-801, OPS CHECK GOOD. THE AUDIO WAS NOTICEABLY LOWER WITH HF1, HAD SENSITIVITY FOR NR 1 AND 2 SETJan 5, 2019 · N486AS · Boeing 737990ER · HF Communications SystemSDR ASAA2018122637560Fmc · malfunctionedAT FL 340, 3.5 HRS INTO FLIGHT. F/O ND DISPLAYED VTK. LNAV AND VNAV DISENGAGED TO CWS R. AFTER APPROX 30 SEC NORMAL OPERATIONS RESUMED. NO FURTHER PROBLEMS. GROUNDED - YES. RESET F/O FMC IAW B737-900 FIM 34-61 TASK 836. GROUND VERIFICATION CHECK OK.Dec 23, 2018 · N486AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2018122437515Warning Light · false activationHF #2 SHOWS "FAIL" ON BOTH RADIO CONTROL HEADS. GROUNDED - YES. RESET #2 HF C/B AND CLEARED "FAIL" MESSAGE ON BOTH RADIO CONTROL HEADS. OPS CHECKS OK.Dec 23, 2018 · N486AS · Boeing 737990ER · HF Communications SystemSDR ASAA2018121057227Warning Message · false activationAT TOP-OF-DESCENT RECALL CHECK CONT CAB ZONE TEMP LIGHT ILLUMINATED. THE LIGHT EXTINGUISH UPON MASTER CAUTION PUSH -TO-RESET. GROUNDED - YES. ACCOMPLISHED PACK/ ZONE TEMP CONTROLLER BITE TEST REF B737-900 AMM 21-51-00, #2 CONTROLLER SHOWS FLIGHT DECK TRIM VALVDec 5, 2018 · N486AS · Boeing 737990ER · Cabin Temperature Control SystemSDR ASAA2018112197026Lens · detachedOVERHEAD EXIT SIGN FELL DOWN AT ROW 17. GROUNDED - YES. REINSTALLED SIGN, OK FOR SERVICE.Nov 19, 2018 · N486AS · Boeing 737990ER · Emergency LightingSDR ASAA2018111126823Ecu · faultyAPU SURGES WITH A PNEUMATIC LOAD APPLIED. NO SURGE WITH BLEED AIR SWITCH ON, BEGINS SURGING WITH LEFT OR RIGHT PACKS TURNED ON. GROUNDED - YES. ACCOMPLISHED FIM 49-55 TASK 808, STEPS A-E, F (1)-(2). NO FAULTS FOUND AT THIS TIME. REMOVED AND REPLACED APU ECU. ONov 11, 2018 · N486AS · Boeing 737990ER · APU ControlsSDR ASAA2018110526714Warning Message · activatedWHEN HF1 IS SELECTED ON MIC SELECTOR PANEL, "FAIL" IS INDICATED IN BOTH ACTIVE AND STANDBY WINDOWS. GROUNDED - YES. ACCOMPLISHED HF COMMUNICATION SYSTEM TEST B737-900 AMM TASK 23-11-00-730-801. OPS CK GOOD.Nov 2, 2018 · N486AS · Boeing 737990ER · HF Communications SystemSDR ASAA2018091026036Wire Harness · tornFOUND BRAIDING ON CORE FIRE DETECTION HARNESS, MW0326, TORN. GROUNDED - YES. ACCOMPLISHED TEMPORARY REPAIR REF AMM 70-70-01-350-801-F00. REPAIR IS TEMPORARY UNTIL THE NEXT ENGINE SHOP VISIT. A/C RELEASED ON A PLT DEFERRAL.Sep 5, 2018 · N486AS · Boeing 737990ER · Fire Protection System WiringSDR ASAA2018090626035Wire Harness · brokenFOUND CORE FIRE DETECTION HARNESS SHIELDING FRAYED AND GROUND STRAP BROKEN. GROUNDED - YES. REMOVED AND REPLACED HARNESS MW0325 REF AMM 26-11-02-400-802. ENGINE FIRE DETECTION OPS CHECK GOOD REF AMM 26-11-00-710-801.Sep 5, 2018 · N486AS · Boeing 737990ER · Fire Protection System WiringSDR ASAA2018072325484Fmc · failedLT FMC FAILURE ON GROUND AFTER SHUTDOWN. GROUNDED - YES. REMOVED AND REPLACED LEFT FMC REF AMM 34-61-02. OPS CHECK GOOD ON GROUND POWER AND APU GENERATOR REF AMM 34-61-00.Jul 20, 2018 · N486AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2018061325049Lens · detachedEMERGENCY EXIT LIGHT FELL OFF. GROUNDED - YES. RESECURED LIGHT LENS.Jun 13, 2018 · N486AS · Boeing 737990ER · Emergency LightingSDR ASAA2018061125046Sign · detachedPLASTIC EXIT/SALIDA SIGN FELL OFF. GROUNDED - YES. REINSTALLED EXIT/SALIDA COVER AT ROW 16 RT OK FOR SVC.Jun 11, 2018 · N486AS · Boeing 737990ER · Emergency LightingSDR ASAA2018052524779Fmc · false indicationFMC DISAGREE MESSAGE ILLUMINATED ON THE GROUND. THE ACFT WAS GROUNDED. QRH PROCEDURE FOLLOWED, OPS RESTORED SUCCESSFULLY.May 23, 2018 · N486AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2018042624418Autoland Sys · malfunctionedAUTOLAND NOT SUCCESSFUL, AIRCRAFT LANDED 50FT LEFT OF CENTERLINE. ACFT GROUNDED. ACCOMPLISHED FIM 22-11 TASK 825. PERFORMED LAND VERIFY TEST IAW AMM 22-11-00. ALL TESTS PASSED. NO FAULTS FOUND. ACCOMPLISHED AUTOPILOT CURRENT STATUS IAW AMM 22-11-00-740-801Apr 26, 2018 · N486AS · Boeing 737990ER · Microwave Landing SystemSDR ASAA2018030823788Warning Light · false activationDURING PREFLIGHT THE FIRST OFFICERS FD FLIGHT DIRECTOR OFF FLAG REMAINED ILLUMINATED. ACFT GROUNDED. PERFORMED FIM 22-15/816, CYCLED ACFT POWER, FAULT DID NOT REOCCUR. FOUND TO BE AN INTERMITTENT FAULT. NO FAULT MESSAGE AFTER DFCS BITE.Mar 8, 2018 · N486AS · Boeing 737990ER · Autopilot System
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