N581AS

Service difficulty reports · 484

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 = 'N581AS' 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 ASAA2019110541237Warning Light · false activationRT PACK LIGHT ILLUMINATED ON RECALL AND EXTINGUISHED ON MASTER CAUTION RESET. GROUNDED - YES. CREW - AIRCRAFT RELEASED PER MEL 21-32B, RIGHT HAND PACK TEMP CONTROLLER INOP. IN JNU - AFTER BITE CK OF #2 TEMP CONT PROB CLEARED. LIGHTS CK GOOD. CLEARS MEL 21-32B.Nov 4, 2019 · N581AS · Boeing 737890 · Cabin Cooling SystemSDR ASAA2019110131223Ignition Unit · faultyDURING APU START CREW ON RAMP REPORTED LARGE VOLUME OF SMOKE, APU START ABORTED AND FAULT LIGHT OBSERVED ON. GROUNDED - YES. REPLACED APU IGNITION UNIT REF B737-800 AMM 49-41-31. ALSO REPLACED IGNITOR PLUG REF AMM 49-41-51. OPS CK GOOD. INDICATIONS NORMAL.Nov 1, 2019 · N581AS · Boeing 737890 · APU Start/Ignition SystemSDR ASAA2019103031195Warning System · activatedAFTER ENGINE START. RIGHT ENGINE VALVE CLOSED LIGHT REMAINED ILLUMINATED. GROUNDED - YES. ON DEFERRAL.Oct 30, 2019 · N581AS · Boeing 737890 · Engine Fuel Indicating SystemSDR ASAA2019102331227Seal · leakingDURING ACCOCMPLISHMENT OF TSR703892. FOUND OIL LEAK OF LESS THAN 7 DROPS A MIN. FROM HYD PAD DRAIN. GROUNDED - YES. REMOVED AND REPLACED #2 ENG HYD PUMP SEALOL REF B737-800 AMM 72-60-00. ACCOMPLISHED PART POWER LEAK CHECK REF AMM 71-00-00-700-823-F00 LEAK CHECOct 23, 2019 · N581AS · Boeing 737890 · Turbine Engine Oil SystemSDR ASAA2019102331103O-Ring · wornOIL LEAK FOUND AT EEC ALTERNATOR TO AGB PAD ON #2 ENGINE. GROUNDED - YES. REMOVED & REPLACED #2 ENGINE EEC ALTERNATOR O-RING, REF B737-800 AMM 73-21-08. LEAK CHECK/OPS CHECK GOOD.Oct 23, 2019 · N581AS · Boeing 737890 · Fuel Controlling SystemSDR ASAA2019092130763Wire Harness · brokenWHILE PERFORMING #1 ENGINE HARNESS INSPECTION PER TASK CARD N8420000 ON WO 1004707, FOUND BROKEN GROUND TERMINAL LUG ON WIRE HARNESS MW0326 FOR THE UPPER CORE FIRE DETECTION LOOP. GROUNDED - YES. REMOVED AND REPLACED MW0326 WIRE HARNESS IN REFERENCE TO AMM TASSep 21, 2019 · N581AS · Boeing 737890 · Fire Protection System WiringSDR ASAA2019091030706Wire Harness · faultyREF L/P 12157573, #1 ENG EC BITE TEST STILL SHOWS FAULT MSG 77-20871. GROUNDED - YES. PERFORMED T49.5 PROBE AND EGT SYSTEM INSPECTION PER AMM TASK 77-21-01-200-801-F00. J10 HARNESS FOUND TO HAVE RESISTANCE VALUES OUT OF TOLERANCE FOR S4 TEMP PROBE. REMOVED ANDSep 10, 2019 · N581AS · Boeing 737890 · Engine Indicating System WiringSDR ASAA2019082873522Warning Message · false activationMECH'S REPORT AFTER APU START/SHUTDOWN, CURRENT STATUS AND MAINT MESSAGE START 0 SHOWS FAULT " START POWER UNIT SHOWS HIGH TEMPERATURE - 49-41255". GROUNDED - YES. PERFORMED B737-800 FIM 49-40 TASK 815 - INITIAL EVALUATION APU START/RUN/STOP VERIFIES DISCREP. Aug 27, 2019 · N581AS · Boeing 737890 · APU Start/Ignition SystemSDR ASAA2019082643479Bulb · inoperativeR/H AFT OVERWING EXIT, FWD EMERGENCY LIGHT BULB INOP. GROUNDED - YES. RELAMPED. OPS CHECK GOOD PER B737-800 AMM 33-51-01.Aug 24, 2019 · N581AS · Boeing 737890 · Emergency LightingSDR ASAA2019082643478Lens · missingRIGHT FWD OVERWING, EXIT SIGN LENS MISSING. GROUNDED - YES. REPLACED LENS IAW B737-800 AMM 33-51-01.Aug 24, 2019 · N581AS · Boeing 737890 · Emergency LightingSDR ASAA2019081953414Converter · inoperativeAPU GENERATOR REQUIRED SEVERAL ATTEMPTS BEFORE IT PROVIDED ELECTRICAL POWER. APU WAS RUNNING AND BLUE APU GEN OFF BUS ILLUMINATED BUT VOLT AND FREQUENCY METER INDICATED 0 VOLTS. GROUNDED - YES. REMOVED AND REPLACED START CONVERTER UNIT REF B737-800 AMM 49-41-6Aug 15, 2019 · N581AS · Boeing 737890 · APU Start/Ignition SystemSDR ASAA2019081293360Generator · failedAPU DIFFICULT TO PUT ON TRANSFER BUSSES. MULTIPLE ATTEMPTS MADE AFTER APU "GEN OFF BUS" LIGHT ILLUMINATED. TOOK APPROXIMATELY 2 MINUTES AFTER APU WAS AVAILABLE BEFORE TRANSFER BUSSES WOULD CONNECT TO APU. DID NOT NOTE VOLTS/FREQS OF APU GEN WHEN TRANSFER BUSSEAug 9, 2019 · N581AS · Boeing 737890 · AC Generator-AlternatorSDR ASAA201908052287Satcom · malfunctionedSAT PROMPT NOT DISPLAYED ON MCDU. GROUNDED - YES. ACCOMPLISHED RESET PROCEDURE PER QRH. RETURNED SAT TO NORMAL OPERATION.Aug 2, 2019 · N581AS · Boeing 737890 · Communications SystemSDR ASAA2019072730198Door · lack of lubeL1 DOOR HARD TO CLOSE. GROUNDED - YES. LUBRICATED L1 DOOR REF AMM 12-25-11-640-801 OPS CHECK GOOD AT THIS TIME.Jul 27, 2019 · N581AS · Boeing 737890 · Passenger/Crew DoorsSDR ASAA2019072530209Unknown · malfunctionedWEATHER RADAR HAS A LINE OF WEATHER AT THE TWO OCLOCK POSITION THAT EXTENDS OUT TO THE EDGE OF DISPLAY. GPWS OPERATES NORMALLY. GROUNDED - YES. WXR BITE TEST PASSED NO FAULT NOTED REF FIM 34-43 TASK 801, PERFORMED WXR SYSTEM TEST PASSED AND WXR WORKING NORMAL Jul 25, 2019 · N581AS · Boeing 737890 · Weather Radar SystemSDR ASAA2019071530172Skin · corrodedFOR TRACKING PURPOSES ONLY: REF L/P 12004554, FOUND CORROSION ON FUSELAGE SKIN AT TOILET OUTFLOW VENT. GROUNDED - YES. REPAIRED DAMAGED TO FUSELAGE SKIN IAW SRM 53-70-01-2R-3 REP 3, FOR ALL PARTIAL WORK ACCOMPLISHED SEE N/R-00001 S/N 7069107 W/O 1017101 2000/0Jul 15, 2019 · N581AS · Boeing 737890 · Fuselage Main, Plate/SkinSDR ASAA2019071230035Sliding Window · failedL2 WINDOW OVERHEAT ACTIVATED RIGHT AFTER LIFTOFF, RAN QRH OVERHEAT WENT OUT. OUTER TRIM ON AFT OF WINDOW IS PEELING BACK. GROUNDED - YES. REMOVED WINDOW CODE H15 REPLACEMENT WINDOW CODE H16. MOVED WINDOW TAP TO POSITION ONE OF TB5016. REF WDM 30-41-12. ASA7 INJul 12, 2019 · N581AS · Boeing 737890 · Flight Compartment WindowsSDR ASAA2019061329678Satcom · malfunctionedSATCOM LOCK UP ON DEPARTURE FROM OGG. GROUNDED - YES. PERFORMED B737 QRH CHECKLIST- RETURNED TO NORMAL OPS.Jun 11, 2019 · N581AS · Boeing 737890 · Communications SystemSDR ASAA2019052329481Lens · detachedPLASTIC COVER OF "EXIT" SIGN BY DOOR L2 HAS FALLEN OFF. GROUNDED - YES. REPLACED LIGHT ASSY EMERGENCY EXIT OPS CK GOOD THIS ACTION CLEAR PLT DEFERRAL.May 23, 2019 · N581AS · Boeing 737890 · Emergency LightingSDR ASAA2019051929383Unknown · malfunctionedAPU WON'T START. GROUNDED - YES. FOUND FAULT MESSAGE 49-31175 INTERMITTENTLY. PERFORMED FIM 49-32 TASK 805 F1-7. ALL WIRE CHECKS GOOD. ACCOMPLISHED APU BITE TEST REF FIM 49-60 TASK 801 FOUND PREVIOUS FAULT TO BE INTERMITTENT. APU GROUND VERIFICATION CHECKS NORMay 19, 2019 · N581AS · Boeing 737890 · APU Engine Fuel and ControlSDR ASAA2019051829377Power Unit · failedAPU GENERATOR FAILS TO COME ONLINE. GROUNDED - YES. FOUND START POWER UNIT FAULTY. REMOVED AND REPLACED START POWER UNIT IAW AMM 49-41-71. OPS CHECKS GOOD. VERIFIED APU GENERATOR COMES ONLINE AFTER APU START ON BATTERY.May 18, 2019 · N581AS · Boeing 737890 · APU Start/Ignition SystemSDR ASAA2019051629396Unknown · malfunctioned#2 ENG HAS FAULT CODE 73-11272 THE ALTERNATOR VOLTAGE IN PIT TO THE EEC IS OUT OF RANGE. TIME OF FAULT IS SHORT TIME. GROUNDED - YES. PERFORMED EEC BITE CHECK IAW AMM 71-00-00-700-808-F00. FOUND NO FAULTS IN CURRENT STATUS OR HISTORICAL FLIGHT LEGS. REPAIR CONMay 16, 2019 · N581AS · Boeing 737890 · Fuel Controlling SystemSDR ASAA2019043089186Warning Light · false activationCONT CAB ZONE TEMP ILLUMINATES DURING RECALL EXTINGUISHES WHEN MASTER CAUTION IS RESET. GROUNDED - YES. ACCOMPLISHED B737-800 FIM 21-62 TASK 842 OPS CK GOOD.Apr 28, 2019 · N581AS · Boeing 737890 · Cabin Temperature Control SystemSDR ASAA2019042729170Actuator · leakingWHILE ACCOMPLISHING LEAK CHECK OF TBV REPLACEMENT FOUND LEFT VBV DRAIN 15DPM. LEAKING. GROUNDED - YES. REMOVED NR 2 ENG LEFT VBV ACTUATOR REF AMM 75-32-02-000-801-F0. 6. REPLACED NR 2 ENG LEFT VBV ACTUATOR REF AMM 75-32-02. OPS CHECK LEAK CHECK GOOD. ALL ALTERApr 27, 2019 · N581AS · Boeing 737890 · Compressor Bleed ValveSDR ASAA2019042629100Bleed Valve · leakingFLUID DRIPPING FROM THE NR 2 ENGINE. GROUNDED - YES. REMOVED AND REPLACED THE NR 2 ENGINE TRANSIENT BLEED VALVE IAW AMM 75-23-01-000-801-F00/400-801-F00. PERFORMED IDLE LEAK CHECK AND ACTUATORS TEST, NO DEFECTS NOTED.Apr 22, 2019 · N581AS · Boeing 737890 · Compressor Bleed ValveSDR ASAA2019041989052Exciter · failedWHILE TOWING A/C APU FAULT LIGHT CAME ON AND APU UNABLE TO START. GROUNDED - YES. PERFORMED APU BITE FOUND FAULT 49-31175 WAS 75 STARTS OLD AND NOT LIKELY RELATED TO CURRENT PROBLEM. INSPECTED APU WIRE HARNESS AND RANG PINS ON FCU PER B737-800 FIM 49-32 TASK 8Apr 18, 2019 · N581AS · Boeing 737890 · APU Start/Ignition SystemSDR ASAA2019040598876Floorbeam · corrodedMAIN CABIN AFT WET AREA, STA 986 RBL43 FLOOR BEAM, AND T-CAP UPPER SURFACE CORRODED @ DOME NUT. GROUNDED - YES. REMOVED CORROSION ON THE FLOOR BEAM AT STA 986.5 UPPER SURFACE AT RBL 44 IAW B737-800 SRM 51-10-02. ORIGINAL THICKNESS 0.150, REMOVED 0.015, REMAINIMar 19, 2019 · N581AS · Boeing 737890 · Fuselage Main, Floor BeamSDR ASAA2019040598875Floorbeam · corrodedMAIN CABIN AFT WET AREA, STA 987 LBL43 FLOORBEAM T-CAP UPPER SURFACE CORRODED @ DOME NUT. GROUNDED - YES. REMOVED CORROSION ON THE FLOOR BEAM AT STA 986.5 UPPER SURFACE AT LBL 44 IAW B737-800 SRM 51-10-02. ORIGINAL THICKNESS 0.150, REMOVED 0.019, REMAINING THIMar 19, 2019 · N581AS · Boeing 737890 · Fuselage Main, Floor BeamSDR ASAA2019040198812Scuff Plate · corrodedFORWARD CARGO DOOR WEBB/SCUFF PLATE AREA HAS EVIDENCE OF CORROSION. (AREA MARKED IN ORANGE). GROUNDED - YES. REMOVED CORROSION AT FWD PIT WEB, IAW B737-800 51-10-02 (SRM) ORIG. THICKNESS, 0.045, IAW B737-800 SRM 53-30-15-01-1, REMAINING THICKNESS,0.037, REMOVEMar 19, 2019 · N581AS · Boeing 737890 · Fuselage Miscellaneous StructureSDR ASAA2019031828794Transition Panel · corrodedAFT CARGO COMPT. STA 767-787 R/H FLOOR TRANSITION PANEL HAS CORROSION UNDER NUTPLATES. GROUNDED - YES. REMOVED CORROSION IAW SRM 51-10-02, ORIGIN'L MATERIAL WAS .050 IAW SRM 53-60-15-01. 100% MATERIAL LOST. FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53-1A-2, REMOMar 18, 2019 · N581AS · Boeing 737890 · Fuselage Miscellaneous StructureSDR ASAA2019040898898Battery Pack · inoperativeEMERGENCY LIGHTS ON THE AFT LOWERED CEILING PANEL, ROW 28 L/H, 26 L/H, 24 R/H, 21 R/H, 19 R/H, 17 R/H, L2 SLIDE LIGHT, AND AFT RIGHT HAND O/W DID NOT ILLUMINATE FOR A MINIMUM OF 15. GROUNDED - YES. REMOVED AND REPLACED BATTERY PACK S/N 12201, 3008, 40941, 2187Mar 9, 2019 · N581AS · Boeing 737890 · Emergency LightingSDR ASAA2019022658356Connector · looseAPU OVERSPEED MASTER CAUTION AT FL 340. RAN CHECKLIST OVERSPEED LIGHT WENT OUT SEVERAL MINS LATER. GROUNDED - YES. FOUND LOOSE PLUG ON P12 SPEED SENSOR. EXAMINE CANNON PLUG NO DEFECTS NOTED RESECURED SPEED SENSOR CANNON PLUG REF B737-800 FIM 49-30 TASK 802. PEFeb 25, 2019 · N581AS · Boeing 737890 · APU System WiringSDR ASAA2019022328336Indication Sys · unknownNO N2 NOTICED ON ENG START, NR 2 ENG AFTER PUSHBACK. GROUNDED - YES. MOTORED NR 2 ENG, INDICATION NOT VISIBLE DUE TO IT BEING IN COMPACTED VIEW, DUE TO POWER INTERRUPTION. ONCE PARAMETERS WERE VISIBLE ALL INDICATIONS ARE NORMAL. NO HISTORY FOR THE NR 2 ENG IN Feb 23, 2019 · N581AS · Boeing 737890 · Power Indicating SystemSDR ASAA2019021728257Egt Indication · out of limitsWHILE ACCOMPLISHING T/C 78273000 FOUND #1 ENGINE FAULT , MSG # 77-20871, TOP LEFT EGT SIGNAL (T495S4) IS OUT OF RANGE. GROUNDED - YES. COMPLETED B737-800 FIM 77-21 TASK 804, CLEANED #1 ENG EGT CONNECTORS IAW B737-800 AMM 77-21-00 & 70-70-01. POST ENGINE RUN EEFeb 17, 2019 · N581AS · Boeing 737890 · Engine EGT/TIT Indicating SystemSDR ASAA2019040128811Bulkhead Web · crackedR/H W/W FWD BULKHEAD PRESSURE DECK APPROX STA 663.75 WL 205 RBL 41 APPEARS TO BE CRACKED IN ALUMINUM WEB. GROUNDED - YES. (RESOLVED ON W/O: 419902 TASKCARD: N/R-00059 ) REMOVED TEMP REPAIR ON THE WING CENTER SECTION REAR SPAR VERTICAL PRESSURE DECK WEB IAW B73Jan 25, 2019 · N581AS · Boeing 737890 · Fuselage Main, BulkheadSDR ASAA2019012427903Bulkhead · crackedRT W/W FWD BULKHEAD PRESSURE DECK APPROX STA 663.75 WL 205 RBL 41 HAS A CRACK IN WEB GROUNDED - YES. VERIFIED CRACK FROM START TO FINISH AT FWD BULKHEAD PRESSURE DECK REF NDT MANUAL 51-00-00-00 SECTION 6 PROCEDURE 23. STOP DRILLED AND CUTOUT CRACK REF SRM 57-1Jan 24, 2019 · N581AS · Boeing 737890 · Fuselage Main, BulkheadSDR ASAA2019012127915Eec · faultyNR 1 ENG BITE TEST HAS FAULT 73-30301. INTERNAL EEC FAULT. THE PMUX SIGNALS DISAGREE. ECONOMIC FAULT. GROUNDED - YES. ON DEFERRAL. REMOVED AND REPLACED NR 1 ENGINE EEC REF AMM 73-21-60. OPS TESTS GOOD. THIS CLEARS PLT.Jan 21, 2019 · N581AS · Boeing 737890 · Fuel Control/Turbine EnginesSDR ASAA2019011327778Eec · failedWHILE PERFORMING BITE ON NR 1 ENG EEC FOUND FAULT CODE 73-11351. ALSO FOUND C/B AT P18-2 A-5 ENG 1 ALTN PWR CHANNEL A OUT. GROUNDED - YES. FOUND VOLTAGE AT CONNECTOR DP0101. THE RESULT REQUIRES EEC REPLACEMENT. REMOVED AND REPLACED EEC IAW AMM 73-21-60. ALL TEJan 13, 2019 · N581AS · Boeing 737890 · Fuel Control/Turbine EnginesSDR ASAA2019011127777Eec · failedNR 1 ENG EEC CHANNEL "A" NOT ENERGIZED WITH THE ALTERNATOR VOLTAGE. FAULT CODE 73-21281. A SHORT TERM FAULT. GROUNDED - YES. REMOVED AND REPLACED ENG NR 1 EEC. ALL TEST GOOD. REPAIR/GROUND CONFIRMATION GOOD.Jan 11, 2019 · N581AS · Boeing 737890 · Fuel Control/Turbine EnginesSDR ASAA2018123127639Start Valve · slowNR 2 ENGINE START VALVE IS SLOW TO OPEN OR STICKING. GROUNDED - YES. REMOVED & REPLACED NR 2 ENG START VALVE. REF AMM TASK 80-11-03-400-801-F00, 80-11-03-000-801-F00.Dec 31, 2018 · N581AS · Boeing 737890 · Engine Start Valves/ControlsSDR ASAA2018123187622Start Valve · malfunctioned#2 START VALVE WOULD NOT OPEN ON TWO ATTEMPTED STARTS. GROUNDED - YES. C/W GVI OF #2 STR VLV AND ASSOCIATED DUCTING. NO OBVIOUS DEFECTS. EXCERCISED VALVE MANUALLY AND THEN ELECTRICALLY. ALL OK. ALL OPS CHK GOOD.Dec 28, 2018 · N581AS · Boeing 737890 · Engine Start Valves/ControlsSDR ASAA2018120627237Battery Pack · dischargedFOUND EMERGENCY AISLE LIGHTS FROM ROWS 6ABC TO 11ABC AND LT FWD OVERWING EXIT OUTSIDE LIGHT NOT ILLUMINATING. GROUNDED - YES. CHANGED BATTERY PACK M2335 PER AMM 33-51-06-960-805. OPS CHECKS GOOD.Dec 6, 2018 · N581AS · Boeing 737890 · Emergency LightingSDR ASAA2018112627111Lens · missingR2 4-17 EXIT LIGHT COVER MISSING. GROUNDED - YES. REPLACED MISSING COVER.Nov 26, 2018 · N581AS · Boeing 737890 · Emergency LightingSDR ASAA2018112177027Fuel Control · faultedAPU FAULT LIGHT ILLUMINATED ON APU START. GROUNDED - YES. ACCOMPLISHED APU BITE PROCEDURE PER B737-800 FIM 49-60 TASK 801, FAULT CODE 49-41011 NO FLAME SHUTDOWN AND FAULT CODE 49-31161 FCU RESOLVER CIRCUIT SHORT. APU INITIALLY ROTATES ON START. CONFIRMED GOONov 17, 2018 · N581AS · Boeing 737890 · APU Engine Fuel and ControlSDR ASAA201811026697Warning Light · false activationLEFT PACK LIGHT ILLUMINATED ON RECALL. ACFT GROUNDED. COMPLIED WITH A BITE PROCEDURE FOR THE LT PACK CONTROLLER IAW AMM FIM 21--62, TASK 801. NO FAULTS NOTED. NO HISTORY IN 30 DAYS. OK FOR CONTINUED SERVICE.Oct 31, 2018 · N581AS · Boeing 737890 · Cabin Cooling SystemSDR ASAA2018102026584Connector · dirtyNR 1 ENGINE FMC/CDU SHOWS FAULT 75-10831, T3 SIGNAL IS OUT OF RANGE-LONG TIME FAULT. GROUNDED - YES. PER B737-800 FIM 75-33 TASK 802 INITIAL EVALUATION SHOWS FAULT 75-10831 T3 SIGNAL IS OUT OF RANGE. LONG TIME FAULT PRE CLEANING READINGS, T3 CH B: 109.62. T3 Oct 20, 2018 · N581AS · Boeing 737890 · Engine Fuel System WiringSDR ASAA2018100726420Elastomer · debondedWHILE ACCOMPLISHING T/C 78472002 NR 1 ENGINE S/N 894613 FOUND NR 19 PLATFORM ELASTOMER SEALS ON BOTH SIDES DISBONDED. GROUNDED - YES. REMOVED AND REPLACED NR 19 PLATFORM ELASTOMER SEAL ON NR 1 ENG REF T/C 78472002 FOR WORK ACCOMPLISHED.Oct 7, 2018 · N581AS · Boeing 737890 · Turbine Engine Compressor SectionSDR ASAA2018100726419Spacer · debondedWHILE ACCOMPLISHING T/C 78472002 NR 1 ENGINE S/N 894613 FOUND 14EA SPACERS DISBONDED. GROUNDED - YES. REMOVED AND REPLACED DISBONDED SPACERS ON NR 1 ENGINE REF T/C 78472002 FOR WORK ACCOMPLISHED.Oct 7, 2018 · N581AS · Boeing 737890 · Turbine Engine Compressor SectionSDR ASAA2018100726418Flange · dentedNR 1 ENGINE EXHAUST TURBINE FLANGE HAS APPEARANCE OF DENT & POSSIBLE DAMAGE. GROUNDED - YES. NR 1 ENGINE TRF FLANGE DENT UNSERVICEABLE. REMOVED AND REPLACED TRF FLANGE REF AMM 72-56-00-400-801-F00 F2 AND 3 G1 AND 2.Oct 7, 2018 · N581AS · Boeing 737890 · Turbine SectionSDR ASAA2018092426208Valve · failedON MASTER CAUTION RECALL PER AFTER START CHECKLIST ZONE TEMP AMBER CAUTION LIGHT ILLUMINATED ON OVERHEAD PANEL/CLEARS WITH MASTER CAUTION RESET. GROUNDED - YES. ACCOMPLISHED FIM 21-61 TASK 861. TEMP CONTROLLER BITE TEST INDICATED FLT DECK TRIM VALVE FAIL. REMOSep 22, 2018 · N581AS · Boeing 737890 · Cabin Temperature Control System
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