N461AS

Service difficulty reports · 286

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 = 'N461AS' 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 ASAA2023053043458Power Supply · no testEMERGENCY LIGHT SYSTEM FAILED CAPACITY CHECK FOR POWER SUPPLY (M1673) L2.NON ASA EMP 4282870. GROUNDED - YES. REMOVED AND REPLACED POWER SUPPLY (M1673) IAW B737-900 AMM 33-51-06. OPS CHECK GOOD.May 30, 2023 · N461AS · Boeing 737990ER · Emergency LightingSDR ASAA2023053043457Power Supply · no testEMERGENCY LIGHT SYSTEM FAILED CHECK FOR POWER SUPPLY (M165) L10. GROUNDED - YES. REMOVED AND REPLACED EMERG LIGHT POWER SUPPLY AT M1675 IAW B737NG AMM 33-51--06-960-806. OPS CHECK GOOD.May 30, 2023 · N461AS · Boeing 737990ER · Emergency LightingSDR ASAA2023050943192Unknown · unknownIN CRUISE OBSERVED "VTK" AND "LDG ALT" FLAG ON FIRST OFFICERS SIDE. ALONG WITH LOSS OF LNAV AND VNAV, CONSIST WITH RIGHT FMC FAILURE. ALERTS CLEARED BEFORE COMPLETING THE QRH CHECKLIST. GROUNDED - YES. ACCOMPLISHED B737-900 FIM 34-61 TASK 836. NO HARDWARE FAULMay 9, 2023 · N461AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2023031542386Unknown · unknownON DEPARTURE SEATTLE WX RADAR ON SHOWED PWS INOP & TILT INHIBIT CLIMB CONTINUED WITH TCAS FAILURE,IRS L OUT, FLIGHT DIRECTOR CA SIDE WENT OUT, ON PFD LOWER COMPASS HAD NO NUMBERS, ON ND NO HEADING BUG IN HUD - NO GUIDANCE CUE OR FLIGHT DIRECTOR SYMBOL. GROUNDEMar 15, 2023 · N461AS · Boeing 737990ER · Attitude and Direction Data SystemSDR ASAA2023012541665Blade · wornPER ASA T/C 78472010, #2 ENG FAN BLADELUBE, FAN BLADE #6 CUNI-IN COATING MISSING BEYOND LIMIT CC SIDE. GROUNDED - YES. REPLACED #6 ABD #18 FAN BLADES AS A PAIR REF ASA TASK CARD 78472010. COMPLETED VIBRATION SURVEY PER ASA T/C 7847210.Jan 25, 2023 · N461AS · Boeing 737990ER · Turbine Engine Air Inlet SectionSDR ASAA2023012541664Spacer · debondedPER ASA T/C 78472010 #2 FAN BLADE LUBE SPACERS #9 AND 23 ARE DISBONDED. GROUNDED - YES. REMOVED AND REPLACED #2 FAN BLADE LUBE SPACERS #9 AND 23 PER ASA T/C 78472010.Jan 25, 2023 · N461AS · Boeing 737990ER · Turbine Engine Air Inlet SectionSDR ASAA2023010441414Control Valve · inoperative#1 ENGINE PRECOOLER CONTROL VALVE INOP. GROUNDED - YES. REPLACED #1 ENG PRECOOLER CONTROL VALVE LEAK/OPS CHECK GOOD REF B737-900 AMM 36-12-02-400-801.Jan 4, 2023 · N461AS · Boeing 737990ER · Pneumatic Distribution SystemSDR ASAA2023010441413Regulator · inoperative#1 ENG HIGH STAGE REGULATOR INOP. GROUNDED - YES. REPLACED #1 ENG HIGH STAGE REGULATOR LEAK/OPS CHECK GOOD REF B737-900 AMM 36-11-07-400-801.Jan 4, 2023 · N461AS · Boeing 737990ER · Pneumatic Distribution SystemSDR ASAA2023010441412Control Valve · inoperative#2 ENG. PRECOOLER CONTROL VALVE INOP. GROUNDED - YES. REPLACED #2 ENG. PRECOOLER CONTROL VALVE. LEAK/OPS CHECK OK. REF. B737-900 AMM 36-12-02-400-801.Jan 4, 2023 · N461AS · Boeing 737990ER · Pneumatic Distribution SystemSDR ASAA2023010441411Regulator · inoperative#2 ENG. HIGH STAGE REGULATOR INOP. GROUNDED - YES. REPLACED #2 ENG. HIGH STAGE REGULATOR. OPS/LEAK CHECK OK. REF. B737-900 AMM 36-11-07-400-801.Jan 4, 2023 · N461AS · Boeing 737990ER · Pneumatic Distribution SystemSDR ASAA2023010441408Solenoid Valve · inoperative#1 ENG GROUND WING THERMAL ANTI ICE SOLENOID VALVE INOP. GROUNDED - YES. REPLACED #1 ENG GROUND WING THERMAL INTI ICE SOLENOID VALVE LEAK/OPS CHECK GOOD REF B737-900 AMM 30-11-12-400-801.Jan 4, 2023 · N461AS · Boeing 737990ER · Airfoil Anti/De-ice SystemSDR ASAA2023010441407Solenoid Valve · inoperative#2 ENG. GROUND WING ANTI ICE SOLENOID VALVE INOP. GROUNDED - YES. REPLACED #2 ENG. GROUND WING THERMAL ANTI ICE SOLENOID VALVE. LEAK/OPS CHECK OK. REF. B737-900 AMM 30-11-12-400-801.Jan 4, 2023 · N461AS · Boeing 737990ER · Airfoil Anti/De-ice SystemSDR ASAA2023010341406Autoland Sys · unreliableAUTOLAND UNSUCCESSFUL OVER 35 FT LEFT ILS CRITICAL AREA CLEAR. WIND CALM RWY 16R. GROUNDED - YES. ACCOMPLISHED B737-900 FIM 22-11 TASK 825 AIRPLANE ALIGNMENT PROBLEMS DURING AUTOLAND APPROACH- FAULT. NO FAULT FOUND. ALL TESTS PASS.Jan 3, 2023 · N461AS · Boeing 737990ER · Autopilot SystemSDR ASAA2022122941312Bleed Valve · faultedRT DUCT PRESSURE INDICATES APPROX 8 PSI ON GRD W/ THRUST AT IDLE AND AT FL 290. ENG A/I OFF. WITH POWER CHGES R DUCT IS SLOW TO RESPOND LAGS LEFT DUCT BUT EVENTUALLY MATCHES THE LT DUCT. AT HIGH POWER SETTINGS RT BLEED OPERATES NORMAL. PRESSURIZATION AT ALL PHDec 29, 2022 · N461AS · Boeing 737990ER · Compressor Bleed ValveSDR ASAA2022122041203Control Panel · faultedRADAR ON CAPTAIN SIDE IN AUTO MODE DEPICTING CONSTANT FALSE SIGNIFICANT WX RETURNS ALL DIRECTIONS WITH NO RETURNS ON FO SIDE. FO'S SIDE NORMAL ALL MODES ALL RANGES. GROUNDED - YES. REMOVED AND REPLACED WEATHER RADAR CONTROL PANEL ASSY IAW AMM TASK 34-43-91-000Dec 20, 2022 · N461AS · Boeing 737990ER · Weather Radar SystemSDR ASAA2022120741101Igniter · failedDURING CROSS BLEED START OF #2 ENG (RIGHT IGNITOR) #2 ENGINE FAILED TO START. N2 WAS STOPPED AT APPROX. 40-45%. GROUNDED - YES. PERFORMED IGN SYS AUDIBLE TEST REF B737-900 AMM 74-00-00-750-801-F00. OPS CHECK GOOD. SYSTEM TEST PASSED.Dec 7, 2022 · N461AS · Boeing 737990ER · Ignition Harness (Distribution)SDR ASAA2022120541065Seal · dislodgedWHEN STARTING APU ON GROUND, NO LIGHT OFF, HOLDS AROUND 1.8 EGT AND LOW OIL PRESSURE LIGHT ILLUMINATED. WENT TO OFF WHEN LIGHT EXTINGUISHES, TRIED AGAIN. SAME RESULT. GROUNDED - YES. ACCOMPLISHED B737-900 FIM 49-90 TASK 803 LOW OIL PRESSURE SHUTDOWN. FOUND FADec 5, 2022 · N461AS · Boeing 737990ER · APU Core EngineSDR ASAA2022112840963None · noneCAPTAIN'S WEATHER DISPLAY DOES NOT REMOVE GROUND CLUTTER IN AUTO MODE. FIRST OFFICERS FUNCTIONS NORMALLY IN ALL MODES AND CAPTAINS WILL DISPLAY FO'S DATA WHEN TFR IS SELECTED. BOTH SIDES OPERATE NORMALLY IN MANUAL MODES. GROUNDED - YES. PERFORMED B737-900 FIM Nov 28, 2022 · N461AS · Boeing 737990ER · Standard Practices/StructuresSDR ASAA2022112640969Actuator · leaking#2 ENG R/H VSV DRAIN FOUND LEAKING DURING IDLE LEAK CHECK APPROX 2 DROPS A MINUTE. GROUNDED - YES. REMOVED #2 ENGINE R/H VSV ACTUATOR PER B737-900 AMM REF 75-31-01/401. LEAK & OPS CHECKED GOOD. ORIGINAL SUBMISSION DATE: 11/30/2022Nov 26, 2022 · N461AS · Boeing 737990ER · Compressor Bleed ControlSDR ASAA2022111940904Engine · leakingON PREFLIGHT WALKAROUND FOUND NR 2 ENGINE LEAKING FLUID AT APPROX 1 DROP PER SECOND. GROUNDED - YES. REMOVED AND REPLACED NR 2 ENG LT VSV IAW AMM 75-31-01-400. OPS AND LEAK CHECKED GOOD.Nov 19, 2022 · N461AS · Boeing 737990ER · Engine Bleed Air SystemSDR ASAA2022111440783Radar · malfunctionedCAPT RADAR INTERMITTENTLY PAINTS GROUND RETURN WHEN IN AUTO. F/O RADAR NORMAL. GROUNDED - YES. CYCLED RADAR CB. PERFORMED RADAR SYS TEST FOR 1 HR. NO FAULTS FOUND. SYS OPS NML. REF B737-900 AMM 34-43-00.Nov 14, 2022 · N461AS · Boeing 737990ER · Independent Position Determining SystemSDR ASAA2022102040419Fmc · intermittentINTERMITTENT LEFT FMC FAIL AFTER TOUCHDOWN IN SEA. GROUNDED - YES. L/H FMC PGM FAULT ON BITE REBOOTED FMC'S REF B737-900 AMM 34-61-00-860-801 NORM OPS RESTORED. OPS CK OK.Oct 20, 2022 · N461AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2022091839970Modulating Valve · fault messageAFTER ENGINE START, UPON MASTER CAUTION RECALL, WE GOT "ZONE TEMP" LIGHT ON CONTROL CABIN. GOES AWAY ON RESET. GROUNDED - YES. RELEASED PER ASA MEL 21-21G FLIGHT DECK PRIMARY TEMPERATURE CONTROL INOP. ENROUTE MEL - #2 ZONE TEMP CONT LOGGED 'FLT DECK TRIM VALVESep 18, 2022 · N461AS · Boeing 737990ER · Cabin Temperature Control SystemSDR ASAA2022091139929Unknown · unknownDESCENT CHECK LIST ON RECALL, RT PACK LT ILLUMINATED. IT RESETS ON MASTER CAUTION RECALL LIGHT GOES OUT. GROUNDED - YES. EN ROUTE MEL - #2 ZONE CONT LOGGED 'EXIT SRADA' FAULT. FAULT CLEARED & CKS GOOD PER B737-900 AMM 21-61-00. GROUND VERIFICATION SUCCESSFUL.Sep 11, 2022 · N461AS · Boeing 737990ER · Cabin Cooling SystemSDR ASAA2022082739684Transceiver · faultyWITH RADAR IN AUTO, CA ND DISPLAYS EQUIVALENT OF MANUAL RADAR & SET AT APPX. 4 DEGREES DOWN TILT. IN MANUAL MODE, BOTH CA AND FO DISPLAYS ARE NORMALLY FUNCTIONING. GROUNDED - YES. PERFORMED OPS CHECK OF WEATHER RADAR SYSTEM. NO FAULTS FOUND, COULD NOT DUPLICATAug 27, 2022 · N461AS · Boeing 737990ER · Independent Position Determining SystemSDR ASAA2022082439646Unknown · faultyUNABLE TO TRANSMIT ON HF #2. RECEIVES FINE INCLUDING SELCAL. IT ALSO HAS A VERY LONG TUNING TONE. GROUNDED - YES. REPLACED #2 COUPLER REF B737-900 AMM 23-11-61. REQ INSTALLATION TEST 24716. HF #2 TUNES BUT WAS UNABLE TO MAKE VOICE CONTACT ON THE GROUND IN ANC.Aug 24, 2022 · N461AS · Boeing 737 · HF Communications SystemSDR ASAA2022082339621Display · faultyIN AUTO MODE CAPT AND FIRST OFFICER RADAR DISPLAYS SHOW DIFFERENT RETURNS, CAPTAIN SIDE SEEMS TO HAVE ISSUES WITH EITHER THE GAIN OR TILT. GROUNDED - YES. ACCOMPLISHED WEATHER RADAR SYSTEM BITE PROCEDURE, REF B737-900 FIM 34-43 TASK 801, OPS CHECK GOOD. NO FAUAug 23, 2022 · N461AS · Boeing 737990ER · Doppler SystemSDR ASAA2022081139477Spacer · debondedWHILE ACCOMPLISHING FAN BLADE LUBE ON #1 ENG ASA T/C # 78472010, FOUND SPACER #'S 13 & 22 WITH RUBBER DISBONDED. GROUNDED - YES. REPLACED #1 ENG. FAN BLADE SPACER # 13 AND 22 IRW ASA TC 78472010.Aug 11, 2022 · N461AS · Boeing 737990ER · Turbine Engine Air Inlet SectionSDR ASAA2022071239053Fmc · faultyTHE ENTERED COST INDEX DELETED ITSELF AT CRUISE, AS A RESULT, ALL SPEEDS AND ALTITUDE HOLD, NAVIGATION WA S NOT AFFECTED, ONCE THE COST INDEX RE-ENTERED, ALL OPERATION RETURNED TO NORMAL,. GROUNDED - YES. PERFORMED BOTH FMCS BITE FOUND NO INFLIGHT FAULTS & SENJul 12, 2022 · N461AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2022052138439Heat Exchanger · leakingPRE-FLIGHT INSPECTION REVEALED A STEADY FUEL DRIP FROM THE #1 ENGINE. INSPECTED AND FOUND MAIN OIL/FUEL HEAT EXCHANGER PAD DRAIN TO BE LEAKING 66 DROPS PER MINUTE. PER B737-900 AMM 71-71-00-200-801-F00 FOUND TO BE WITHIN DEFERRABLE LIMITS. PLACED ON PLT FOR 25May 21, 2022 · N461AS · Boeing 737990ER · Engine Oil Distribution (Airframe Furnished)SDR ASAA2022052138405Pump · inoperativeWHILE BALANCING FUEL IN CRUISE, AFT LEFT FUEL PUMP WOULD NOT TURN OFF; LOW PRESSURE LIGHT WOULD NOT ILLUMINATE. GROUNDED - YES. PERFORMED VISUAL INSPECTION OF GEAR-WELL AFT LEFT FUEL PUMP AND PRESSURE SWITCH WIRING W/ NO DEFECTS OBSERVED. CONFIRMED CONNECTORS May 21, 2022 · N461AS · Boeing 737990ER · Aircraft Fuel Distribution SystemSDR ASAA2022051538347Packing · brokenDURING OIL SERVICE FOR ETOPS PDC FOUND #2 ENGINE OIL CAP O-RING BROKEN. GROUNDED - YES. REPLACED OIL CAP O-RING PER B737-900 B737-900 AMM 79-11-01-300-801-F00.May 15, 2022 · N461AS · Boeing 737990ER · Engine Oil Storage (Airframe Furnished)SDR ASAA2022042238099Pitot System · warning lightAFTER 1&2 ENGINE START CAPT PITOT LIGHT ILLUMINATED. GROUNDED - YES. PERFORMED OPERATIONAL TEST OF PITOT SYSTEM IAW B737-900 AMM 30--31-00-730-801 NO DEFECTS NOTED.Apr 22, 2022 · N461AS · Boeing 737990ER · Pitot/Static Anti-Ice SystemSDR ASAA2022041638055Unknown · leakingAFTER ENGINE STARTS, L BLEED AIR DUCT PRESSURE @ 10 PSI (R@20). WITH #2 BLEED AIR SWITCH OFF, AND ISOLATION VALVE OPEN, BOTH DUCT PRESSURES DROP TO 10 PSI. GROUNDED - YES. TROUBLESHOT LH ENG BLEED SYS PER B737-900 AMM 36-00-00. FOUND PRSOV LEAKING AT DIAPHRAGMApr 16, 2022 · N461AS · Boeing 737 · Pneumatic Distribution SystemSDR ASAA2022041638041Unknown · unknownBOTH PACK LIGHTS ILLUMINATE UPON MASTER CAUTION RECALL BOTH EXTINGUISH UPON RESET. GROUNDED - YES. FOR R/H PACK LIGHT FOUND EXIT SRADA LIGHT ON PZTC #2 BITE. FOR L/H PACK LIGHT, FOUND RAM AIR SENSOR LIGHT ON PZTC #1 BITE. PERFORMED VERIFIY TEST MULTIPLE TIMES Apr 16, 2022 · N461AS · Boeing 737 · Cabin Cooling SystemSDR ASAA2022032937824Harness · faultyREF DEFECT 60349702. DURING EEC BITE TEST FOUND FAULT 77-20861. GROUNDED - YES. ACCOMPLISHED B737-900 FIM 77-21 TASK 803 BOTTOM LEFT EGT SIGNAL OUR RANGE. REMOVED AND REPLACED CJ0 HARNESS REF B737-900 AMM 73-21-06. ACCOMPLISHED FADEC SYSTEM TEST REF AMM 73-21-Mar 29, 2022 · N461AS · Boeing 737990ER · Fuel Controlling SystemSDR ASAA2022032137733Harness · deterioratedREF T/C N8420001 RT ENGINE HARNESS INSP FOUND CORE FIRE DETECTION HARNESS MW0326 BRAID OVER DETECTOR MOSTLY MISSING AND RUBBER INSULATORS BADLY DETERIORATED. GROUNDED - YES. REF B737-900 AMM 26-11-02, REMOVED/REPLACED MW0326 CORE FIRE DETECTOR HARNESS. OPS NMLMar 21, 2022 · N461AS · Boeing 737990ER · Fire Protection System WiringSDR ASAA2022022737592Unknown · unknownDURING FLIGHT, HF #2 RADIO STARTED INT TRANSMIT ON ITS OWN. WED HEAR THE TUNING TONE AS WELL AS SFO RADIO'S TRANSMITS HOWEVER WE COULDN'T TRANSMIT OUT WITH EITHER PTT SWITCH. GROUNDED - YES. ACCOMPLISHED HF COMMUNICATION TEST COM B737-900 FIM 23-11 TASK 806 ALFeb 27, 2022 · N461AS · Boeing 737990ER · HF Communications SystemSDR ASAA2022012937296Unknown · unknownRIGHT FMC FAILED FOR 15 SECONDS AND THEN RESTORED. GROUNDED - YES. REMOVED AND REINSTALLED #1 FMCS COMPUTER FOR TROUBLE SHOOTING REF B737-900 AMM 34-61-02. VERIFIED NO FAULTS FOUND. REMOVED AND REINSTALLED FMC #2 FOR T/S PER B737-900 FIM 34-61 TASK 836 NO FAULJan 29, 2022 · N461AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2022011737197Fmc · intermittentFMC P/RST AMBER LIGHT ILLUMINATES WITHOUT ANY FMC MESSAGES. GROUNDED - YES. INSPECTED AND FOUND LEFT FMC COMPUTER INTERMITTENT FAULTY. RMVD AND INSTALLED NEW LEFT FMC COMPUTER IAW B737-900 AMM 34-61-02/401. XLOADED SW AND ADJUSTED PERFORMANCE FACTOR. PERFORMEDJan 17, 2022 · N461AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2022011537167Fmc · inoperativeFMC TEST PANEL LIGHT ILLUMINATED AFTER LIGHT TEST. GROUNDED - YES. REMOVED AND REPLACED FMCS COMPUTER #2, DOWNLOADED FMC SOFTWARES REF B737-900 AMM 34-61-02/401. FMC OPERATIONAL TEST NORMAL.Jan 15, 2022 · N461AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2022011237140Unknown · unknownWX RADAR DISPLAYS CONSTANT RETURN AT 2:00 POSITION IN BOTH MANUAL AND AUTO MODES. NO WX IN AREA. GROUNDED - YES. REF PREVIOUS TROUBLESHOOTING, PERFORMED WXR OPERATIONAL TEST REF B737-900 AMM 34-43-00-710-802-001. FOUND SYS OPS NML, NO FAULTS, OR OTHER DEFECTS Jan 12, 2022 · N461AS · Boeing 737990ER · Independent Position Determining SystemSDR ASAA2022011037127Display · faultyFMC P/RST BUTTON LIGHT WILL NOT RESET. GROUNDED - YES. PERFORMED FMC COMPUTER SYSTEM BITE PROCEDURE REF B737-900 FIM 34-61 TASK 801. FOUND FMC L DETECTED A FAULT FOR THE RIGHT CDU. REMOVED AND REPLACED MCDU IAW B737-900 AMM 34-61-01/401 OPS CHECK GOOD SOFTWAREJan 10, 2022 · N461AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2022010637096Fmc · faultedVTK ON CAPTAINS ND UPON LANDING. GROUNDED - YES. REF TSR711491 PRECAUTIONARILY REMOVED AND REPLACED #1 FMCS COMPUTER REF B737-900 AMM 34-61-02. ACCOMPLISHED SOFTWARE CROSSLOAD FMC "R" TO FMC "L" REF AMM 34-61-00. OPS CHECK GOOD AND GROUND VERIFICATION TEST SUJan 6, 2022 · N461AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2022010637085Unknown · unknownDURING CRUISE FL 340 LEFT FMC FAILED. GROUNDED - YES. CYCLED FMC 1 C/B. FMC L HAD AN INTERMITTENT FAULT LEG 1. NO CURRENT FAULTS. SENSOR PAGE CHECKS GOOD. PER B737-900 FIM 34-61 TASK 801, INTERMITTENT FAULT. AIRCRAFT GOOD FOR SERVICE. REF B737-900 AMM 20-60-01Jan 6, 2022 · N461AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2021120936856Unknown · unknownWEATHER RADAR WILL NOT TEST, "WXR FAIL" AND "PWS FAIL" ANNUNCIATED ON MD. GROUNDED - YES. REPOWERED DOWN PWS, CB'S RESETTED PWS FAIL EXTINGUISHED, OPS NORMAL NO 30 DAY HISTORY AND A/C OK FOR SVC REF B737-900 FIM 34-43-00-710.Dec 9, 2021 · N461AS · Boeing 737990ER · Independent Position Determining SystemSDR ASAA2021101636348Ignition Lead · faulty#2 ENGINE FAILED TO START ON LEFT IGNITION. GROUNDED - YES. PERFORMED #2 ENG L/H EXCITER REMOVAL AND INSTALLATION PER PHX TROUBLE SHOOTING. AUDIBLE TST OPS CHECK PASSED BUT ENG START FAILED. SWAPPED L/H AND R/H IGNITION LEADS FOR TROUBLE SHOOTING. FOUND L/H IGOct 16, 2021 · N461AS · Boeing 737990ER · Ignition Harness (Distribution)SDR ASAA2021081235726Fire Bottle · underservicedAFT ENGINE FIRE BOTTLE FAILED WEIGHT. GROUNDED - YES. REPLACEMENT FIRE BOTTLE RECIEVED PO# 1010178.1 P/N 33700002 S/N 45116D1.BOTTLE WILL BE INSTALLED ON CC# N8126008.Aug 12, 2021 · N461AS · Boeing 737990ER · Fire Bottle, FixedSDR ASAA2021060635033Anti-Ice Valve · failed#2 ENG ANTI ICE FAILED DURING DESCENT. GROUNDED - YES. REMOVED AND REPLACED #2 ENG ANTI ICE VALVE REF B737-900 AMM 30-21-11 OPS AND LEAK CHECKS GOOD.Jun 6, 2021 · N461AS · Boeing 737990ER · Engine Anti-Icing SystemSDR ASAA2021060435034Connector · looseTAI AMBER INDICATION AFTER TAKEOFF. FOLLOWED QRH PROCEDURE. COWL VALVE OPEN LIGHT NOT CONTINUOUS. GROUNDED - YES. WHILE REVERSING MEL PROCEDURES FOUND CANNON PLUG FOR #2 ENGINE TAI LOOSE SECURED CANNON PLUG AND UNLOCKED TAI VALVE PER B737-900 AMM 30-00-00. ACCJun 4, 2021 · N461AS · Boeing 737990ER · Ice/Rain Protection System Wiring
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