N481AS

Service difficulty reports · 217

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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 = 'N481AS'
  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 ASAA2026092868982Battery Pack · no testWHILE PERFORMING T/C 78233001 EMERGENCY BATTERY PACK CAPACITY FUNCTIONAL CHECK, M1673 AFT GALLEY LEFT OVHD BATTERY PACK FAILED. GROUNDED - YES. REMOVED AND REPLACED M1673 BATTERY PACK REF. AMM 33-51-06.OPS. CK. GOOD, OK FOR SVC.Sep 28, 2026 · N481AS · Boeing 737990ER · Emergency LightingSDR ASAA2025092261059Floor Panel · delaminatedFLOOR PANEL HAS DELAMINATION DAMAGE. GROUNDED - YES. EVALUATED FLOOR PANEL, FOUND TO BE OUT OF REPAIRABALE LIMITS, FABRICATED NEW PANEL IAW SRM 53-00-50-01-1, SRM 53-00-50-2R-0, BAC DWG 143A5810-REV- AND EXISTING PART.Sep 22, 2025 · N481AS · Boeing 737990ER · Fuselage Floor PanelSDR ASAA2025091560920Power Supply · inoperativeEMERGENCY LIGHTS ASSOCIATED WITH POWER SUPPLY M1670 ARE INOP. GROUNDED - YES. REMOVED + REPLACED POWER SUPPLY M1670 S/N 129986 + INSTALLATION TEST GOOD IAW B737-900 AMM 33-51-06-960-806.Sep 15, 2025 · N481AS · Boeing 737990ER · Emergency LightingSDR ASAA2025091560919Power Supply · inoperativeEMERGENCY LIGHTS ASSOCIATED WITH POWER SUPPLY M1676 ARE INOP. GROUNDED - YES. REMOVED + REPLACED POWER SUPPLY M1676 S/N 155934 & INSTALLATION TEST GOOD IAW B737-900 AMM 33-51-06-960-806.Sep 15, 2025 · N481AS · Boeing 737990ER · Emergency LightingSDR ASAA2025090760757Power Supply · inoperativeEMERGENCY LIGHTS ASSOCIATED WITH POWER SUPPLY M2627 ARE INOP. GROUNDED - YES. REMOVED AND REPLACED EMERGENCY LIGHT POWER SUPPLY M2627 S/N 129605 INSTALLATION TEST GOOD IAW B737-900 AMM 33-51-06-960-806.Sep 7, 2025 · N481AS · Boeing 737990ER · Emergency LightingSDR ASAA2025090760756Power Supply · inoperativeEMERGENCY LIGHTS ASSOCIATED WITH POWER SUPPLY M1694 ARE INOP. GROUNDED - YES. REMOVED & REPLACED POWER SUPPLY M1694 S/N 125135 & INSTALLATION TEST GOOD IAW B737-900 AMM 33-51-06-960-806.Sep 7, 2025 · N481AS · Boeing 737990ER · Emergency LightingSDR ASAA2025090760698Power Supply · inoperativeEMERGENCY LIGHTS ASSOCIATED WITH POWER SUPPLY M1672 ARE INOP. GROUNDED - YES. REMOVED AND REPLACED POWER SUPPLY M1672 S/N 125547 AND OPERATIONAL TEST PERFORMED SUCCESSFULLY IAW B737-900 AMM 33-51-06-960-806.Sep 7, 2025 · N481AS · Boeing 737990ER · Emergency LightingSDR ASAA2025081360447Floor Panel · damagedAFT WET AREA FWD CENTER FLOOR PANEL IS DAMAGED. GROUNDED - YES. COMPLETED PERMANENT REPAIR OF AFT WET AREA FWD CENTER FLOOR PANEL IAW SRM-53-00-50-2R-6.Aug 13, 2025 · N481AS · Boeing 737990ER · Fuselage Floor PanelSDR ASAA2025081260556Web · corrodedFWD CARGO DOOR SCUFF PLATE SUB FRAME HAS CORROSION IN MULTIPLE LOCATION. GROUNDED - YES. REMOVED CORROSION ON FWD CARGO THRESHOLD WEB ORIGINAL THICKNESS .045, REMOVED .012, REMAINING .033, FOUND TO BE OUT OF LIMITS IAW B737-900ER SRM 53-30-15. REMOVED DAMAGE WAug 12, 2025 · N481AS · Boeing 737990ER · Fuselage Miscellaneous StructureSDR ASAA2025081260448Transition Panel · corrodedAFT CARGO COMPARTMENT LT FLOOR TRANSITION PANEL, BS 727I+9 TO TO 847, LBL.21. UPPER AND LOWER SURFACE HAS AREAS OF CORROSION. GROUNDED - YES. REMOVED CORROSION, ORIGINAL THICKNESS .040, REMOVED .040, REMAINING .000. FOUND TO BE OUT OF LIMITS IAW SRM 53-Aug 12, 2025 · N481AS · Boeing 737990ER · Fuselage Miscellaneous StructureSDR ASAA2025081260446Transition Panel · corrodedAFT CARGO COMPARTMENT, RT FLOOR TRANSITION PANEL TO BS 727 TO 727I+9, RBL21, UPPER AND LOWER SURFACE HAS AREAS OF CORROSION. GROUNDED - YES. REMOVED CORROSION, ORIGINAL THICKNESS .040, REMOVED .040, REMAINING .000. FOUND TO BE OUT OF LIMITS IAW SRM 53-00Aug 12, 2025 · N481AS · Boeing 737990ER · Fuselage Miscellaneous StructureSDR ASAA2025081260445Transition Panel · corrodedAFT CARGO COMPARTMENT LT FLOOR TRANSITION PANEL TO BS 727 TO 727I+9, LBL21 UPPER AND LOWER SURFACE HAS AREAS OF CORROSION. GROUNDED - YES. REMOVED CORROSION, ORIGINAL THICKNESS .040, REMOVED .040, REMIANING .000. FOUND TO BE OUT OF LIMITS IAW SRM 53-00-Aug 12, 2025 · N481AS · Boeing 737990ER · Fuselage Miscellaneous StructureSDR ASAA2025081260444Transition Panel · corrodedAFT CARGO COMPARTMENT RT FLOOR TRANSITION PANEL BS 7271+9 TO BS 767, RBL21 UPPER AND LOWER SURFACE HAS AREAS OF CORROSION. GROUNDED - YES. REMOVED CORROSION, ORIGINAL THICKNESS .040, REMOVED .040, REMAINING .000. FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53-1Aug 12, 2025 · N481AS · Boeing 737990ER · Fuselage Miscellaneous StructureSDR ASAA2025081260443Threshold Web · corrodedAFT CARGO HAS CORROSION AT DOOR THRESHOLD. GROUNDED - YES. REMOVED CORROSION ON AFT CARGO DOOR THRESHOLD WEB ORIGINAL MAT. THICKNESS .050, MATERIAL REMOVED .026 MATERIAL REMAINING .024. FOUND TO BE OUT OF LIMITS IAW SRM 53-60-15. REPLACED AFT CARGO THRESHOLD Aug 12, 2025 · N481AS · Boeing 737990ER · Fuselage Miscellaneous StructureSDR ASAA2025081260379Shield · corrodedAFT CARGO COMPARTMENT R/H FLOOR SHIELD BS.767 TO BS.787+6 RBL.21 UPPER AND LOWER SURFACE HAS AREAS OF CORROSION. GROUNDED - YES. EVALUATED R/H SHIELD STA 767 TO STA 787, ORIGINAL THICKNESS .050 REMOVED .010 REMAINING .040 FOUND TO BE OUT OF LIMITS IAW B737-900Aug 12, 2025 · N481AS · Boeing 737990ER · Fuselage Miscellaneous StructureSDR ASAA2025080860442Stop Fitting · out of limitsL2 DOOR FWD UPPER STOP PIN HOUSING HAS GOUGED. GROUNDED - YES. FOUND STOP FITTING GOUGED OUT OF LIMITS IAW SRM 52-10-90-1A-1. REMOVED STOP FITTING IAW SRM 51-40-02-0G-0. LOCATED & INSTALLED IAW DWG 147A6116 REV B.Aug 8, 2025 · N481AS · Boeing 737990ER · Passenger/Crew DoorsSDR ASAA2025071359395Cover · missingLH FWD EXTERNAL EMERGENCY LIGHT COVER MISSING. GROUNDED - YES. REMOVED AND REPLACED L/H FORWARD OVERWING EXTERIOR EMERGENCY EXIT LIGHT ASSEMBLY AND OPS CHECK GOOD IAW ASA B737-900 AMM 33-51-04-960-802, AMM 51-21-99 AND SRM 51-40-02. THIS CLEARS CDL 33-51-1B, Jul 13, 2025 · N481AS · Boeing 737990ER · Emergency LightingSDR ASAA2025071259392Battery Pack · inoperativeDURING T/C 78233008 FOUND EXT OVERWING EMERGENCY EXIT LT FOR LH WING INOP. GROUNDED - YES. THERE WERE SEVERAL EMERGENCY LIGHTS OUT. REMOVED AND REPLACED BATTERY PACK M2335 IAW AMM 33-51-06-960-805, OPS CHECKS GOOD. CLEARS MEL 33-14C, SEAMC NOTIFIED. NO AIRCRAFJul 12, 2025 · N481AS · Boeing 737990ER · Emergency LightingSDR ASAA2025052058114Door · out of adjustFLIGHT ATTENDANT REPORTS L1 DOOR WILL NOT CLOSE. GROUNDED - YES. PERFORMED FWD ENTRY L1 DOOR SYSTEM TEST REF AMM 52-11-00-700-804 STEP 4A-E ITEM 3 STEP "D". FWD ENTRY DOOR SYSTEM TEST FAILS CLOSING FORCE TEST REF AMM 52-11-00-700-804. ADJUSTED THE L-1 DOOR TO May 20, 2025 · N481AS · Boeing 737990ER · Passenger/Crew DoorsSDR ASAA2024091652576Power Supply · faultyEMERGENCY LIGHT POWER SUPPLY (M2335) REQUIRES REPLACEMENT. GROUNDED - YES. REMOVED AND REPLACED EMERGENCY LIGHT POWER SUPPLY (M2335), INSTALL TEST GOOD , REF B737-900 AMM 33-51-06-960-806.Sep 16, 2024 · N481AS · Boeing 737990ER · Emergency LightingSDR ASAA2024091652575Power Supply · faultyEMERGENCY LIGHT POWER SUPPLY (M1670) REQUIRES REPLACEMENT. GROUNDED - YES. REMOVED AND REPLACED EMERGENCY LIGHT POWER SUPPLY (M1670), INSTALL TEST GOOD REF B737-900 AMM 33-51-06-960-806.Sep 16, 2024 · N481AS · Boeing 737990ER · Emergency LightingSDR ASAA2024091552585Power Supply · inoperativeALL EXTERNAL EMERGENCY EXIT LIGHTS ON THE LEFT SIDE OF THE AIRCRAFT ARE NOT WORKING. GROUNDED - YES. GENERATED HAECO NON-ROUTINE G2033114, G2033116, G2033115: REMOVED AND REPLACED EMERGENCY LIGHT POWER SUPPLIES (M2335, M1670, M1675) IAW B737-900 AMM 33-51-06-9Sep 15, 2024 · N481AS · Boeing 737990ER · Emergency LightingSDR ASAA2024091552584Power Supply · inoperativeABOVE ROWS 29DEF, 25DEF, 11ABC AND 7ABC EMERGENCY EXIT LIGHTS NOT WORKING. GROUNDED - YES. GENERATED HAECO NON-ROUTINE'S G2033113, G2033116; G2033115: REMOVED AND REPLACED EMERGENCY LIGHT POWER SUPPLIES (M2335, M2627, M1670) INSTALL TEST GOOD REF B737-900 AMM Sep 15, 2024 · N481AS · Boeing 737990ER · Emergency LightingSDR ASAA2024091552583Power Supply · inoperativeALL L1 DOOR EMERGENCY EXIT LIGHTS NOT WORKING. GROUNDED - YES. GENERATED HAECO NON ROUTINE G2033114: REMOVED AND REPLACED EMERGENCY LIGHT POWER SUPPLY (M1675) INSTALL TEST GOOD REF B737-900 AMM 33-51-06-960-806.Sep 15, 2024 · N481AS · Boeing 737990ER · Emergency LightingSDR ASAA2023111846271Wheel · separated#2 LEFT MAIN INBOARD TIRE TREAD SEPARATED ON LANDING. GROUNDED - YES. C/W CONDITIONAL INSPECTION PER AMM 05-51-54. SEPARATED TIRE TREAD DENTED THE LH INBOARD AFT FLAP, DENTED THE #6 SPOILER, CRACKED AND DENTED THE LH INBD LOWER FIXED TRAILING EDGE PANEL. REMOVNov 18, 2023 · N481AS · Boeing 737990ER · Wheel/Ski/FloatSDR ASAA2023111246153Unknown · unknownL PACK CAUTION LIGHT ON DURING RECALL. EXTINGUISHES DURING MC RESET. GROUNDED - YES. (RESOLVED ON W/O: 1976784 TASKCARD: N/R-00002 ) PERFORMED PACK TEMP CONTROLLER BITE REF FIM 21-62 TASK 801. FOUND TCV FAULT ON LEFT CONTROLLER. RESET CONTROLLER AND RAN PACKS.Nov 12, 2023 · N481AS · Boeing 737990ER · Cabin Cooling SystemSDR ASAA2023102945873Unknown · unknownDURING TASK CARD 78273000 FOUND #2 ENGINE ECONOMIC RECENT FAULT 75-10362 "THE HPTACC POSITION SIGNAL IS OUT OF RANGE. GROUNDED - YES. REACCOMPLISHED TC 78273000. FAULT NOT PRESENT. THIS CLEARS PLT DEFERRAL. SEAMC ANDY NOTIFIED.Oct 29, 2023 · N481AS · Boeing 737990ER · Engine Cooling SystemSDR ASAA2023101445653Transceiver · failedWEATHER RADAR FAILED. GROUNDED - YES. PERFORMED WXR BITE TEST NO FAULTS PER FIM 34-42 TASK 801, UNABLE TO DUPLICATE DISCREPANCY, REPLACED NEW WXR RT & PERFORMED INSTALLATION TEST GOOD AMM 34-43-41/401, CLEARS MEL 34-15D, PLACARD REMOVED, SEAMC WILL NOTIFIED.Oct 14, 2023 · N481AS · Boeing 737990ER · Weather Radar SystemSDR ASAA2023101045545Servo · leakingDURING DRY MOTOR PROCEDURE FUEL LEAKING FROM TOP OF SERVO FUEL HEATER ALONG WITH LOOSE HARDWARE ON THE TOP OF THE UNIT, #1 ENGINE. GROUNDED - YES. REMOVED AND REPLACED FUEL SERVO HEATER OPS CHECK GOOD NO LEAKS NOTED REF AMM 73-11-07-020-005.Oct 10, 2023 · N481AS · Boeing 737990ER · Engine Fuel DistributionSDR ASAA2023092545291Unknown · unknownCONT CAB ZONE TEMP LIGHT ILLUMINATES DURING MASTER CAUTION RECALL. GROUNDED - YES. ON DEFERRAL.Sep 25, 2023 · N481AS · Boeing 737990ER · Cabin Temperature Control SystemSDR ASAA2023092545324Coupler · inoperativeUNABLE TO TRANSMIT ON #1 HF RADIO. GROUNDED - YES. TRIED SERVICEABLE #1 HF TRANSCEIVER- NO HELP. RE-INSTALLED ORIGINAL HF TRANSCEIVER REF. AMM 23-11-21. REPLACED #1 HF ANTENNA COUPLER- OPS CHECKS O.K. REF AMM 23-11-61. REF LOG PAGE 60911932 FOR COUPLER ACCESS Sep 25, 2023 · N481AS · Boeing 737990ER · Communications System WiringSDR ASAA2023091045054Unknown · unknownHF 1 INOP. GROUNDED - YES. (RESOLVED ON W/O: 1968885 TASKCARD: N/R-00002 ) PERFORMED BITE TEST OF HF1 TRANSCEIVER REF FIM 23-11 TASK 801. NO DEFECTS FOUND. PERFORMED OPS TEST OF HF1 REF AMM 23-11-00, HF1 TRANSMITS AND RECEIVES WITH NO ISSUES. RELAMPED HF1 SWITSep 10, 2023 · N481AS · Boeing 737990ER · Communications SystemSDR ASAA2023082444749Unknown · unknownAFTER LANDING AUTO FAIL AND ALTN ILLUMINATED ON PRESSURIZATION PANEL. GROUNDED - YES. ACCOMPLISHED BITE OF BOTH DCPC REF FIM 21-31 TASK 801 #1 NO FAULTS #2 LOGGED BCM FAULT #11. ACCOMPLISHED FIM 21-31 TASK 827, SYS RESET AND REPAIR CONFIRMATION TESTS PASSED. NAug 24, 2023 · N481AS · Boeing 737990ER · Cabin Pressure Control SystemSDR ASAA2023081544634Battery Pack · inoperativeOVERHEAD SEAT ROW 27ABC EMERGENCY AISLE LIGHT INOP. GROUNDED - YES. REMOVED AND REPLACED EMERGENCY AISLE LIGHT AT SEAT ROW 27ABC REF AMM 33-51-03 (OPS CHECK LIGHT STILL INOP) MOGDEN 40843 08/15/2023REMOVED AND REPLACED BATTERY AT M2626 REF AMM 33-51-06-960-805Aug 15, 2023 · N481AS · Boeing 737990ER · Emergency LightingSDR ASAA2023081244538Acm · faultyAFTER LANDING LEFT PACK LIGHT COME ON. REFERENCE QRH AND PUSHED TRIP RESET SWITCH AND PACK LIGHT WENT OUT. CONT CAB TEMP WENT ABOVE 50 DEGREE CENTIGRAD SO WE SELECTED THE LEFT PACK OF. GROUNDED - YES. PERFORMED BITE PROCEDURE ON PTC NO FAULT FOUND REF AMM 21-6Aug 12, 2023 · N481AS · Boeing 737990ER · Cabin Cooling SystemSDR ASAA2023080444465Unknown · unknownAPU FAULT LIGHT. GROUNDED - YES. ON DEFERRAL.Aug 4, 2023 · N481AS · Boeing 737990ER · APU Start/Ignition SystemSDR ASAA2023063043831Unknown · unknownHF RADIO #1 INOP DURING FLIGHT. GROUNDED - YES. ON DEFERRAL.Jun 30, 2023 · N481AS · Boeing 737990ER · HF Communications SystemSDR ASAA2023050743195Spinner · damagedWHILE ACCOMPLISHING ASA T/C 78472000 ON ENGINE 2 FOUND SPINNER CONE MISSING 50 PERCENT OF COATING. GROUNDED - YES. SPINNER CONE REPLACED IAW B737-900 AMM 72-21-00.May 7, 2023 · N481AS · Boeing 737990ER · Turbine Engine Air Inlet SectionSDR ASAA2023033142703Hmu · faulted#1 ENG VALVE CLOSED VALVE LT REMAINS IN BRIGHT WITH ENG SHUT DOWN. GROUNDED - YES. REMOVED AND INSTALLED #1 ENGINE HMU REF. ASA T/C # N8473000 AND T/C # N8473001. P6-3 ENGINE FUEL ENG 1 HPSOV IND CIRCUIT BREAKER RESET. OPS CHECK AND LEAK CHECK GOOD. EEC BITE Mar 31, 2023 · N481AS · Boeing 737990ER · Fuel Controlling SystemSDR ASAA2023022742135Actuator · faultedLEFT PACK ILLUMINATES ON RECALL. EXTINGUISHES WHEN MASTER CAUTION RESET. GROUNDED - YES. REMOVED AND REPLACED L/H RAM AIR EXHAUST ACTUATOR REF AMM 21-51-27/401.Feb 27, 2023 · N481AS · Boeing 737990ER · Cabin Cooling SystemSDR ASAA2023022442057None · noneLEFT PACK LT ILLUMINATED ON DESCENT - REMAINED ON RECALL. GROUNDED - YES. REMOVED AND REPLACED LEFT PACK ACM PER B737-900 AMM 21-51-04 (REF LP 60565353).Feb 24, 2023 · N481AS · Boeing 737990ER · Cabin Cooling SystemSDR ASAA2023021641966Unknown · unknownHF #1 DOES NOT TRANSMIT RECEIVES OK SELCAL OK. GROUNDED - YES. REF B737-900 FIM 23-11 TASK 805, PERFORMED INITIAL EVALUATION. OPS NORMAL.Feb 16, 2023 · N481AS · Boeing 737990ER · HF Communications SystemSDR ASAA2023011841572Windshield · crackedR1 HEAT ELEMENT ARCED BRIGHTLY. TURNED OFF R1 HEAT. OUTER WINDOW PANE CRACKED. INNER PANE OKAY. GROUNDED - YES. REPLACED R1 WINDOW REF B737-900 AMM 56-11-11.Jan 18, 2023 · N481AS · Boeing 737990ER · Flight Compartment WindowsSDR ASAA2022090239788Spacer · unsecureWHILE ACCOMPLISHING ASA T/C78472010 FOUND ELASTOMERS FROM SPACER COMING OFF. GROUNDED - YES. REMOVED & REPLACED ENG #2 FAN SPACER 7(EA) REF ASA T/C # 78472010.Sep 2, 2022 · N481AS · Boeing 737990ER · Turbine Engine Air Inlet SectionSDR ASAA2022072239185Fmc · intermittentCAPT NAV DISPLAY HAD VTK FLAG LNAV DISAGREED AND LEFT FMC BLANKED AT CRUISE. SWITCHED TO USING RT FMC AND AUTOPILOT WITHIN 5 MINS LEFT FMC RESTORED. GROUNDED - YES. FOUND L FMC DATE RATE FAULT LOGGED BY R FMC. CW RESET PER B737-900 FIM 34-61 TASK 807. OPS NORMJul 22, 2022 · N481AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2022061638698Datalink · failedATC DATALINK FAIL BEFORE HANDOFF FROM OCEANIC TO OAKLAND CENTER. GROUNDED - YES. PERFORMED RESET OF BOTH FMC'S & CPDLC FUNCTIONAL TEST IAW BOEING 737NG AMM 34-61-00-720-899. OPS CHK GOOD.Jun 16, 2022 · N481AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2022061138645Actuator · faultyLEFT PACK LIGHT ILLUMINATED DURING MASTER CAUTION RECALL. GROUNDED - YES. REMOVED AND REPLACED L/H RAM AIR INLET ACTUATOR PER B737-900 AMM 21-51-21. OPS CHECK IS GOOD.Jun 11, 2022 · N481AS · Boeing 737990ER · Cabin Cooling SystemSDR ASAA2022061138688Eec · faultyFOUND ON #2 ENGINE MSG NBR 73-11282 "EEC CHANNEL IS NOT ENERGIZED WITH ALTERNATOR VOLTAGE. SHORT TIME FAULT DEFERRED PER T/C 7827300. GROUNDED - YES. REF B737-900 AMM 73-21-60 REMOVED AND REPLACED EEC OPS CHECK GOOD.Jun 11, 2022 · N481AS · Boeing 737990ER · Fuel Controlling SystemSDR ASAA2022060338573Cabin Air Sys · warning lightLH PACK ILLUMINATES ON RECALL, RESETS WITH MASTER CAUTION RESET. GROUNDED - YES. PERFORMED FIM TASK 21-53 TASK 821, BOTH PZTC HAVE NO FAULTS LOGGED ON PREV FLT AND BITE VERIFY TESTS GOOD W/O FAULTS MSG. VERIFIED LEFT PACK OPS CHECKED NORMAL ON GND.Jun 3, 2022 · N481AS · Boeing 737990ER · Cabin Cooling SystemSDR ASAA2022053138561Harness · defectiveDURING PRE-FLIGHT TEST, ENGINE #1 FIRE AND OVERHEAT DO NOT TEST IN NORMAL. WHEN SELECTING "B" LOOP #1 ENGINE IMMEDIATELY INDICATES A FIRE AND OVERHEAT. ENGINE #1, #2 , AND APU ALL TEST NORMAL ON LOOP "A". GROUNDED - YES. CONFIRMED FAULT, #1 ENGINE B-LOOP INTERMay 31, 2022 · N481AS · Boeing 737990ER · Detection System
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