N535AS

Service difficulty reports · 387

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 = 'N535AS' 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 ASAA2026071467407Skin · crackedCRACK INDICATION FOUND: LT HORIZONTAL STAB. LOWER SKIN, INBD OF BS 184.70, I/B OF ROW OF FASTENERS AT .850"L 8.25" FWD OF AFT SPAR. GROUNDED - YES. ACCOMPLISHED REPAIR ON LT HORIZONTAL LOWER SKIN IAW SRM 55-10-01-2R-11. THIS IS A CAT B REPAIR INSPECTION THRESHJul 14, 2026 · N535AS · Boeing 737890 · Horizontal Stabilizer, Plate/SkinSDR ASAA2026051966200Power Supply · inoperativeL1 DOOR, INTERIOR/EXTERIOR EMERGENCY LIGHT INOP. GROUNDED - YES. PERFORMED EMERGENCY LIGHTING T/S TO ISOLATE THE FAULT IAW B737 FIM 33-50 TASK 801. FOUND SUPPLY BATTERY PACK (M01675)LH INOPERATIVE, REMOVED AND REPLACED BATTERY PACK (M01675)LH IAW B737 AMM 33-5May 19, 2026 · N535AS · Boeing 737890 · Emergency LightingSDR ASAA2025121263025Cover · fodAFTER TAKEOFF THE LANDING GEAR LEVER WAS POSITIONED TO UP. THE LANDING GEAR DID NOT RETRACT AND ALL 3 GREEN AND ALL 3 RED GEAR LIGHTS WERE ILLUMINATED. ACCOMPLISHED THE GER DISAGREE QRH. THE MANUALGEAREXTENSION DOOR WAS CONFIRMED ALREADYFULLY CLOSED. PER QRHDec 12, 2025 · N535AS · Boeing 737890 · Landing Gear Retraction/Extension SystemSDR ASAA2025111662347Sign · detachedR1 EXIT DOOR SIGN COVER FELL OFF. GROUNDED - YES. FOUND R1 EXIT SIGN AND ESCAPE SLIDE LIGHT INOP. REMOVED EXIT SIGN ASSY AT R1 REF AMM 33-51-01. REPLACED BATTERY PACK WITH SERVICEABLE ONE AT M1674 REF AMM 33-51-06-960-806. & WDM 33-51-12. REPLACED R1 DOOR EXITNov 16, 2025 · N535AS · Boeing 737890 · Emergency LightingSDR ASAA2025092861174Sign · looseEXIT SIGN ABOVE R2 DOOR LOOSE. GROUNDED - YES. REMOVED AND REPLACED R2 DOOR EMERGENCY EXIT SIGN REF AMM 33-51-01. OPS CHECK GOOD.Sep 28, 2025 · N535AS · Boeing 737890 · Emergency LightingSDR ASAA2025082960492Guide Arm · out of adjustR1 DOOR HARDER THAN NORMAL TO CLOSE AND HANDLE IS BINDING WHEN CLOSING. GROUNDED - YES. ADJUSTED R1 DOOR GUIDE ARM IAW AMM 52-41-00-820-801 OPS CHECKED R1 DOOR GOOD IAW AMM 52-41-00-820-801.Aug 29, 2025 · N535AS · Boeing 737890 · Service DoorsSDR ASAA2025082260441Light · inoperativeRIGHT AFT OVERWING EMERGENCY EXIT ESCAPE LIGHT L7 INOPERATIVE. GROUNDED - YES. REMOVED AND REPLACED AFT RT OVERWING EMERGENCY LIGHT ASSY, OPS CHECK GOOD IAW AMM 33-51-04.Aug 22, 2025 · N535AS · Boeing 737890 · Emergency LightingSDR ASAA2025082260397Battery · inoperativeEMERGENCY LIGHTS COMMON TO POWER SUPPLY M1694 ARE INOP. GROUNDED - YES. REMOVED AND REPLACED BATTERY IN POWER SUPPLY M1694 IAW AMM 33-51-06-960-805. OPS CHECK GOOD IAW AMM 33-51-06-960-805.Aug 22, 2025 · N535AS · Boeing 737890 · Emergency LightingSDR ASAA2025073060292Web · corrodedAFT CARGO PIT LOWER SILL WEB CORRODED AND HAS PREV. BLEND OUT. GROUNDED - YES. REMOVED CORROSION ON AFT CARGO LOWER SILL WEB, FOUND TO BE OUT OF LIMITS IAW B737-800 SRM 53-60-15-1A-1. REMOVED AND REPLACED LOWER SILL WEB P/N:146A8123U25 P.O.#1129699.2 IAW BAC DJul 30, 2025 · N535AS · Boeing 737890 · Fuselage Miscellaneous StructureSDR ASAA2025051457980Light · malfunctionedEMR - ET ON FWD LAV AFT WALL NEAR L1 DOOR IS FLICKERING (BELOW THE SIGN THAT SAYS "EXIT", NEAR THE FLASHLIGHT. GROUNDED - YES. REPLACED FWD AREA LIGHT AS REQ'D, OPS CHECK NORMAL. REF AMM 33-51-03.May 14, 2025 · N535AS · Boeing 737890 · Emergency LightingSDR ASAA2025041857435Power Supply · inoperativeWHILE PERFORMING TASK CARD 78233001 TEST FAILED EMERGENCY LIGHTS AFT ROW 23 TURNED OFF @ 11 MINUTES. EMER LIGHTS FWD ROW 23 TURNED OFF @ 14 MIN 30 SES. EXTERIOR LIGHTS AFT RIGHTHAND EMERG DOOR OFF @ 14 MIN. EMER EXTERIOR LEFT HAND OFF @ 14 MIN. GROUNDED - YES.Apr 18, 2025 · N535AS · Boeing 737890 · Emergency LightingSDR ASAA2024111153768Light · inoperativeR1 EMERGENCY SLIDE LIGHT INOP. GROUNDED - YES. REPLACED R1 EMERGENCY SLIDE LIGHT PER AMM 33-51-04.Nov 11, 2024 · N535AS · Boeing 737890 · Emergency LightingSDR ASAA2024073151498Light · faultedEMERGENCY EXIT LIGHTS INOP INSIDE AND OUTSIDE OR R1 DOOR. GROUNDED - YES. EMERGENCY LIGHTS OPS CHECK GOOD IAW B737NG AMM 33-51-00-720-801.Jul 31, 2024 · N535AS · Boeing 737890 · Emergency LightingSDR ASAA2024071851311Skin · crackedRIGHT HORIZONTAL STABILIZER LOWER SKIN HAS A CRACK INDICATION AT STAB STA. 129.5 LOCATED APPROX. 16" FROM THE AFT SPAR. FOUND. TO BE APPROX. .875" LONG. AS MARKED. GROUNDED - YES. INSTALLED DOUBLER AND INCORPORTATED 2 EXISTING DOUBLERS IN AREA I.A.W. B737-800 Jul 18, 2024 · N535AS · Boeing 737890 · Horizontal Stabilizer, Plate/SkinSDR ASAA2024071551310Seat Track · wornFWD CARGO TIE DOWN FITTING AT STA. 495 IS DAMAGED. GROUNDED - YES. REPAIRED FWD CARGO TIE DOWN FITTING (SEAT TRACK) FROM STA 460+11 TO 500+12, LBL 17.24 IAW B737-NG SRM 53-00-53-2R-3.Jul 15, 2024 · N535AS · Boeing 737890 · Fuselage, Seat/Cargo Attach FittingsSDR ASAA2024010447160Lens · detachedFA REPORT EXIT SIGN ABOVE EXIT ROWS 16 & 17 AISLE FELL OFF FROM THE CEILING. GROUNDED - YES. EXIT SIGN ROWS 16 &17 AISLE REINSTALLED AS REQUIRED OPS GOOD. REF. AMM 33-51-01.Jan 4, 2024 · N535AS · Boeing 737890 · Emergency LightingSDR ASAA2023110846079Packing · wornF/O REPORTS OIL ON BOTTOM OF #1 ENG FAN COWL. GROUNDED - YES. ALT DEACTIVATION PROCEDURES USED PER MPM 05-07-01 TABLE 3 ITEMS #3&4,7 46101. FOUND OIL LEAKING FROM DRIVE PAD COVER, REMOVED DRIVE PAD COVER, REMOVED AND REPLACED O RING REINSTALLED DRIVE PAD COVERNov 8, 2023 · N535AS · Boeing 737890 · Turbine Engine Oil SystemSDR ASAA2023110646039Unknown · unknownAFT CARGO FIRE DETECTION CAME ON FOR ABOUT 5 SEC. SYSTEM TESTS NORMAL AFTER THE ALARM STOPPED. GROUNDED - YES. UNABLE TO DUP./VERIFY DISCREP. PERFORMED CARGO BAY SMOKE DETECTION - OPERATIONAL TEST NUMEROUS TIMES REF. MM 26-16-00. INSPECTED EACH CARGO PIT SMOKENov 6, 2023 · N535AS · Boeing 737890 · Detection SystemSDR ASAA2023102345789Unknown · unknownWHILE PERFORMING TASK CARD 78273000, FOUND FAULT 75-20372"THE HMU VSV CONTROL CURRENT IS OUT OF RANGE." ON ENG 2. GROUNDED - YES. ON DEFERRAL.Oct 23, 2023 · N535AS · Boeing 737890 · Fuel Controlling SystemSDR ASAA2023101745705Unknown · unknownON T/C 78273000 FOUND SHORT TIME FAULT 75-20372 ON ENG 2. GROUNDED - YES. (RESOLVED ON W/O: 1973842 TASKCARD: N/R-00001 ) PERFORMED BITE OF ENG 2, VERIFIED FAULT CODE 75-20372. INSPECTED CONNECTOR DP0601 FOR RESISTANCE CHECKS, FOUND ERRONEOUS READINGS. CLEANEDOct 17, 2023 · N535AS · Boeing 737890 · Fuel Controlling SystemSDR ASAA2023101345661Unknown · unknownENG #2 FIRE HANDLE WILL NOT LIGHT UP DURING TEST. GROUNDED - YES. (RESOLVED ON W/O: 1973581 TASKCARD: N/R-00002 ) ACCOMPLISHED GVI ALL FIRE DETECTORS, INCLUDING WIRING & LUG NO FAULT NOTED. ALSO, CLEANED ALL TERMINAL & LUG. ACCOMPLISHED ENGINE FIRE DECTECTOR LOct 13, 2023 · N535AS · Boeing 737890 · Detection SystemSDR ASAA2023101045544Unknown · unknownWORKING TC 78273000, SHORT TIME FAULT 75-20372 NOTED FOR #2 ENGINE, THE HMU VSV CURRENT CONTROL IS OUT OF RANGE. GROUNDED - YES. (RESOLVED ON W/O: 1973581 TASKCARD: N/R-00003 ) ACCOMPLISHED FIM 75-31 TASK 801 TO STEP F. (2). 3) & REPAIR CONFIRMATION STEP G. OPOct 10, 2023 · N535AS · Boeing 737890 · Compressor Bleed ControlSDR ASAA2023100345424Unknown · unknownCAPT REPORTS #2 ENG LOOP "B" DETECT INOP. GROUNDED - YES. (RESOLVED ON W/O: 1971947 TASKCARD: N/R-00003 ) PERFOMRED BITE TEST ON BOX AND NO FAULTS WERE LOGGED. PERFORMED OPS TEST IAW AMM 26-11-00-710-801. TEST PASSED NO FAULTS FOUND. OPENED UP COWLINGS AND PEROct 3, 2023 · N535AS · Boeing 737890 · Detection SystemSDR ASAA2023092845362Unknown · unknownAPU "LOW OIL PRESSURE" LIGHT ILLUMINATED. GROUNDED - YES. INTEROGRATED CDU FOR FDR FAULTS AND ACCOMPLISHED FIM TASK AMM 49-90-803 OIL PRESSURE SHTDOWN LOW OIL PRESS FAULT ISOLATION. FAULT 49-11019. OIL QTY FULL . START/ OPS ON APU NORMAL. NO FURTHER FAULTS INDSep 28, 2023 · N535AS · Boeing 737890 · APU Oil SystemSDR ASAA2023092145228Unknown · unknownWHILE PERFORMING T/C 78273000 FOUND #2 ENG TOP LEFT EGT SIGNAL IS OUT OF RANGE. FAULT 77-20872, ECONOMIC. GROUNDED - YES. ON DEFERRAL.Sep 21, 2023 · N535AS · Boeing 737890 · Engine Temperature Indicating SystemSDR ASAA2023082844816Unknown · unknownUPON ACCOMPLISHING TC 78273000FOUND ECONOMIC FAULT 77-20872 TOPS LEFT EGT SIGNAL IS OUT OF RANGE. GROUNDED - YES. ON DEFERRAL.Aug 28, 2023 · N535AS · Boeing 737890 · Engine Indicating SystemSDR ASAA2023082844833Unknown · unknownFMC FLIGHT INFO INITIALIZED FOR FOR INCORRECT FLIGHT. GROUNDED - YES. REBOOTED ACARS CMU'S & FMC'S INFO CLEARED & REINITIALIZED OK.Aug 28, 2023 · N535AS · Boeing 737890 · Flight Management Computing Hardware SystemSDR ASAA2023082844825Modulating Valve · faultyTO MAINTAIN NORMAL TEMPERATURE IN MAIN CABIN, REQUIRED BOTH FWD CABIN AND AFT CABIN TEMPERATURE CONTROLLERS TO BE POSITIONED TO FULL COLD. GROUNDED - YES. COULD NOT DUPLICATE. BOTH ZONE TEMP CONT'S BITE CK GOOD. GVI BOTH AIR COND BAYS WITH PACKS RUNNING - NO DAug 28, 2023 · N535AS · Boeing 737890 · Cabin Temperature Control SystemSDR ASAA2023082044709Sensor · faultyON CLIMB OUT GOT "BLEED TRIP OFF" ON #2 SIDE AFTER SELECTING WING-ANTI ICE ON. RAN QRH AND PUSHED TRIP RESET. NO FURTHER ABNORMAL INDICATION. GROUNDED - YES. ACCOMPLISHED FIM 36-10 TASK 801. FOUND NO FAULTS. REF T/C NG-36WC-00001 FOR #2 ENGINE BLEED SYSTEM HEAAug 20, 2023 · N535AS · Boeing 737890 · Pneumatic Distribution SystemSDR ASAA2023081844670Controller · faultyFA IS REPORT UNCOMFOTRABLY WARM CABIN WITH LOW GASPER VENT PRESSURE AND AIRFLOW FOR Z HAUL FLIGHT ALL CONTROL CAB KNOBS SET TO FULL COLD. RESULTS WERE SUPPLY DUCT: AFT =14 C, FWD = 15C, CONT=4C;PACK: R = 5C, L = 7C; PASS CAB: FWD =29C , AFT = 30C. GROUNDED - YAug 18, 2023 · N535AS · Boeing 737890 · Cabin Temperature Control SystemSDR ASAA2023081744651Filter · unknownDURING GROUND OPS- AFT FA REPORTS WARM CABIN. AFTER DISCUSSION IT WAS DECIDEDTO TAKEOFF. AFTER TAKEOFF AND CLIMB WE (FLT CREW) WORKED WITH AC PACKS. @FL180 THE FOLLOWING NUMBERS WERE NOTED: R-26/ L-43. CABIN AND CONTROL CABIN TEMP SELECTORS IN FULL COLD FOR 1 Aug 17, 2023 · N535AS · Boeing 737890 · Cabin Temperature Control SystemSDR ASAA2023081444602Unknown · unknownL PACK CAUTION LIGHT ILLUMINATES WITH RECALL. LIGHT GOES OUT PRESSING MASTER CAUTION. GROUNDED - YES. ON DEFERRAL.Aug 14, 2023 · N535AS · Boeing 737890 · Cabin Cooling SystemSDR ASAA2023070843980Unknown · unknownFUEL LEAKING FROM NGS LINE (LEFT SIDE). GROUNDED - YES. ON DEFERRAL.Jul 8, 2023 · N535AS · Boeing 737890 · Standard Practices/StructuresSDR ASAA2023070443861Unknown · unknownDURING MASTER CAUTION RECALL WE RECEIVED #2 PACK LIGHT AND FWD CAB/CONT CAB ZONE TEMP LIGHTS. ALL LIGHTS EXTINGUISH WHEN MASTER CAUTION SYSTEM IS RESET. GROUNDED - YES. ZONE TEMP CONTROLLER #2 HAD PACK/ZONE FAULT ILLUMINATED WITH #2 PACK LIGHT ILLUMINATED ON RJul 4, 2023 · N535AS · Boeing 737890 · Cabin Temperature Control SystemSDR ASAA2023062843817Unknown · unknownPER T/C 78273000, FOUND RECENT FAULT ON ENG #2. MSG# 77-20872, TOP LEFT EGT SIGNAL (T49554) IS OUT OF RANGE. ECONOMIC FAULT. 500 FLT. HRS. GROUNDED - YES. ON DEFERRAL.Jun 28, 2023 · N535AS · Boeing 737890 · Engine Temperature Indicating SystemSDR ASAA2023060343433Unknown · unknownSAT NOT DISPLAYED IN MCDU MENU. GROUNDED - YES. SATCOM QRH PROCEDURE COMPLETED. SAT RESTORED.Jun 3, 2023 · N535AS · Boeing 737890 · Communications SystemSDR ASAA2023051543238Unknown · unknownOVERWING EXIT SIGN AT 17A MISSING COVER. GROUNDED - YES. REINSTALLED COVER REF B737-800 IPC 11-32-00-51. NO DEFECTS NOTED.May 15, 2023 · N535AS · Boeing 737890 · Emergency LightingSDR ASAA2023042643007Pump · leaking#2 ENG (EDP) HYD PUMP LEAKING HYDRAULIC AT SUPPLY CASING. GROUNDED - YES. REMOVED AND REPLACED #2 ENG (EDP) HYD PUMP REF B737-800 AMM 29-11-11-400-801-001.Apr 26, 2023 · N535AS · Boeing 737890 · Hydraulic Pump (Electric/Engine), MainSDR ASAA2023012341637Warning Light · illuminatedCONTROL CABIN ZONE TEMP UPON MASTER CAUTION RECALL. GROUNDED - YES. INITIAL EVAL, CONT CAB ON RECALL AT OVERHEAD. PERFORMED PZTC BITE IAW FIM 21-62 TASK 801. "FLIGHT DECK TRIM VALVE" RED LT ON BIT AND PREV FLT, CLEARED GREEN ON VERIFY. CONT CAB LT AT OVERHEAD Jan 23, 2023 · N535AS · Boeing 737890 · Cabin Temperature Control SystemSDR ASAA2023010241352Heater · failedRIGHT ELEV PITOT ILLUMINATED. GROUNDED - YES. INITIAL T/S FOUND R/H FEEL SYSTEM PITOT PROBE FAILED, REMOVED AND REPLACED R/ FEEL SYSTEM PITOT PROBE, OPS CHECK SUCCESSFUL, LEAK TEST PASSED, REF B737-800 AMM 27-31-94/401Jan 2, 2023 · N535AS · Boeing 737890 · Pitot/Static Anti-Ice SystemSDR ASAA2023010141324Warning Message · false activationPRIMARY ZONE TEMP CONTROLLER INOP. GROUNDED - YES. PERFORMED B737-800 FIM 21-62 TASK 848, FOUND FAULT FLT DECK TRIM VALVE #2 ZONE TEMP CONTROLLER PERFORMED BITE TEST, FAULT CLEARS, REF FIM 21-62 TASK 833.Jan 1, 2023 · N535AS · Boeing 737890 · Cabin Temperature Control SystemSDR ASAA2022122841317Transmitter · leaking#2 ENGINE FUEL FLOW TRANSMITTER LEAKING AT 7 DROPS PER MINUTE DURING LEAK CHECKS AFTER ENGINE CHANGE. GROUNDED - YES. REMOVED AND REPLACED THE #2 ENGINE FUEL FLOW TRANSMITTER PER B737-800 AMM 73-31-01-400-801-FOO.Dec 28, 2022 · N535AS · Boeing 737890 · Engine Fuel Indicating SystemSDR ASAA2022122841314Shutoff Valve · out of limitsNR 2 ENGINE, RT DUCT PRESSURE REGULATES TO 30 PSI MAX AT 70% N1 AND ABOVE TO T/O POWER. LT REGULATES TO 50 PSI WITH WQUAL N'S. GROUNDED - YES. T/C NG-36XC-00001 BLEED AIR SYSTEM HEALTH CHECK FOUND PRSOV AND 450 THERMOSTAT CONTROL PRESSURE OUT OF LIMITS. REMODec 28, 2022 · N535AS · Boeing 737890 · Compressor Bleed ValveSDR ASAA2022122841298Hook · wornWHILE ACCOMPLISHING BORO ASA TC SBCFM56-7B-72-1074-1 (VSV SYSTEM FOR ROTOR TO STATOR CONTACT) FOUND J-HOOK COMPLETELY WORN THROUGH AND OVERLAPPING AT STAGE 3 DUE TO CONTACT. ALSO MULTIPLE DAMAGES TO 4 STAGE HPC ROTOR BLADES AND A MISSING LIBERATED RADIAL SLAB Dec 28, 2022 · N535AS · Boeing 737890 · Engine (Turbine/Turboprop)SDR ASAA2022112040887Starter · damaged#1 OIL QUANTITY INDICATED 0... WHEN OIL PRESSURE REACHED AMBER BAND SHUT ENGINE DOWN. GROUNDED - YES. DIVERSION - SERVICED #1 ENGINE OIL IAW B737-800 AMM 12-13-11. DURING INSPECTION OF ENGINE FOUND STARTER DAMAGED INTERNALLY, REF L/P 60410046 #1 ENGINE STARTERNov 20, 2022 · N535AS · Boeing 737890 · Engine StarterSDR ASAA2022111940871Starter · inoperativeATTEMPTED TO START ENGINE #1 LEFT NO ROTATION. GROUNDED - YES. REMOVED & REPLACED #1 ENG START VALVE REF B737-800 AMM 80-11-03, REMOVED & REPLACED #1 ENG STARTER REF AMM 80-11-01, OPS CHECK GOOD.Nov 19, 2022 · N535AS · Boeing 737890 · Engine CrankingSDR ASAA2022101440316Gauge · inoperativeFUELER REPORTS CENTER TANK GAUGE ON UNDER WING REFUELING PANEL INOP. GROUNDED - YES. REPLACED CENTER TANK REFUEL QUANTITY INDICATOR IAW B737-800 AMM 28-41-61-000-801 AND 28-41-61-400-801.Oct 14, 2022 · N535AS · Boeing 737890 · Fuel Indicating SystemSDR ASAA2022101140251Lug · looseENGINE #1 A LOOP INOP. GROUNDED - YES. REPLACED LOOSE ENGINE CORE LOOP A TERMINAL LUG & OPS TEST NORMAL B737-800 AMM 26-11-02/501.Oct 11, 2022 · N535AS · Boeing 737890 · Detection SystemSDR ASAA2022091139911Satcom · lockedSATCOM LOCK UP. GROUNDED - YES. RESET PER ASA QRH.Sep 11, 2022 · N535AS · Boeing 737890 · HF Communications SystemSDR ASAA2022090539822Sign · detachedEMERGENCY EXIT SIGN ABOVE THE ISLE MID CABIN FELL DOWN. GROUNDED - YES. RE-INSTALLED EMERGENCY EXIT SIGN MID CABIN AS REQUIRED.Sep 5, 2022 · N535AS · Boeing 737890 · Emergency Lighting
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