Service difficulty reports

1,771,708 reports of malfunctions and defects, newest first. Air carriers must report; general aviation reporting is voluntary.

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'
  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 JR2R20260405930Seat Track · corrodedAFT WET AREA BETWEEN FR84 AND FR85 LBL10 SEAT TRACK CORRODED. REPAIRApr 5, 2026 · N80348 · Emb ERJ170200LR · Fuselage, Seat/Cargo Attach FittingsSDR SWIA2026040477396Floor Support · corrodedON REMOVAL OF THE LT FLOOR SUPPORT, BS 533 - 581 FOUND TO BE CORRODED. REPAIRED THE FLOOR SUPPORT, BTWN BS 333 - 581, IAW REO 670-53-21-2855, REV -. AND DWG SH670-32170, REV V.Apr 4, 2026 · N611SK · Cndair CL6002C10 · Fuselage Miscellaneous StructureSDR SCNA20260811351Skin · corrodedUPPER FUSELAGE EXTERNAL SKIN SECTION LAP JOINT LOWER SKIN AT STA 727 TO STA 887 ON STR-14R SKIN WITH CORROSION AND SCRIBE LINES. PERFORMED PERMANENT REPAIR AT EXTENRAL SKIN SECTION FROM STA 727 TO STA 887 BETWEEN STR-14R AND STR-17RH DUE TO CORROSION AND SCRIApr 4, 2026 · N5479A · Boeing 73783N · Fuselage Main, Plate/SkinSDR 3EJA202607130003Bracket · bentON TAKEOFF AFTER RAISING THE GEAR THE NOSE GEAR DIDN'T RETRACT. NOSE GEAR LIGHT WAS ON AND THE UNLOCK LIGHT ALSO WAS ON. REMOVED THE DAMAGED LH AND RH NOSE UPLOCK BRACKETS AND INSTALLED NEW BRACKETS REMOVED THE DAMAGED NOSE UPLOCK SWITCH AND INSTALLED A NEWApr 4, 2026 · N844JS · Cessna 560XL · Main Landing GearSDR SWIA2026040476351Windshield · crackedPILOT SIDE WINDOW CRACKED ALL AROUND THE EDGES OF THE WINDOW. INSTALLED NEW/SERVICEABLE PILOT SIDE WINDOW IAW AMM 56-12-01-400-801. COMPLIED WITH 56-220-1000-SKY.Apr 4, 2026 · N951SW · Cndair CL6002B19 · Flight Compartment WindowsSDR SIMA20260404003Light · unserviceableEMERGENCY PHOTOLUMINESCENT FLOOR LIGHT STRIP RH 1; 2; 3; 5; 6; 7; 8; 11 AND 12 FOUND TO BE UNSERVICEABLE COMPLETE: INSTALLED NEW APPLICABLE EMERGENCY PHOTOLUMINESCENT STRIP RH 1; 2; 3; 5; 6; 7; 8; 11 AND 12IAW AMM 33-50-21Apr 4, 2026 · N206NN · Emb ERJ170200LR · Emergency LightingSDR SWAA2026051186349Frame · crackedCRACK ON FRAME LOCATED BS 312 BTW STR 5L TO STR 6L AT FWD GALLEY AREA. PERFORMED PERMANENT REPAIR FRAME LOCATED BS 312 BTW STR 5L TO STR 6L AT FWD GALLEY AREA I.A.W B737-800 EA M-22-153-01244.Apr 4, 2026 · N8637A · Boeing 7378H4 · Fuselage Main, FrameSDR SWAA2026050886350Tie Clip · crackedCRACK ON TIE CLIP LOCATED BS 277 AT LEVEL STR 10R AT FWD GALLEY AREA. REPLACED TIE CLIP LOCATED BS 277 AT LEVEL STR 10R AT FWD GALLEY AREA IAW SRM 51-40-02; SRM 51-10-02 ITEM 9 AND DWG 141A1110; SHEET 55; REV -.Apr 4, 2026 · N8637A · Boeing 7378H4 · Fuselage Miscellaneous StructureSDR SWAA2026050486433Rivet · looseFORWARD ENTRY DOOR SLIDE FORWARD GIRT BAR ATTACHMENT LOOSE. REMOVED AND REPLACED RIVETS ON FORWARD ENTRY DOOR SLIDE FORWARD GIRT BAR ATTACHMENT IAW SRM 51-40-02-0G-0 STEP 4.Apr 4, 2026 · N928WN · Boeing 7377H4 · Emergency EquipmentSDR IPXA2026050134931Retainer · corrodedAPU COMPARTMENT FWD BULKHEAD STA 1885 HORZ STRIFFENER JUST BELOW LIGHT SWITCH ASSY HAS AREAS OF LITE CORROSION, BENT AND DOOR HOOK DAMAGED WITH SEVERAL SHEARED FASTENERS. REMOVED 01EA DAMAGED HOOK (RETAINER) FROM APU COMPARTMENT FWD BULKHEAD STA 1885.20 IAW B7Apr 4, 2026 · N454UP · Boeing 75724APF · Fuselage Miscellaneous StructureSDR IPXA2026043035211Bracket · corrodedAPU COMPARTMENT FWD BULKHEAD STA 1885 CEILING WIRE HARNESS CLAMP SUPPORT BRACKETS 6 EACH UPPER AND LOWER SIDES HAVE LITE CORROSION AND MISSING PROTECTIVE FINISH. REMOVED CORROSION ON 6EA BRACKETS AT APU COMPARTMENT FWD BULKHEAD STA 1885 CEILING WIRE HARNESS MAApr 4, 2026 · N454UP · Boeing 75724APF · Fuselage Miscellaneous StructureSDR SWAA2026043086229Shield · corrodedCORROSION ON SHIELD WEB LOCATED BTW BS 767 - 794.3, WL 156, AND RBL 21 IN THE AFT CARGO BAY. REPLACED SHIELD WEB IAW SRM 51-10-02, ITEM 9, SRM 51-40-02, AND DWG 146A0081,SHEET 31, REV -.Apr 4, 2026 · N244WN · Boeing 7377H4 · Fuselage Miscellaneous StructureSDR SWAA2026043086226Support · corrodedCORRODED SUPPORT ZEE, BS 727C - 767, WL 156, RBL 21 IN THE AFT CARGO BAY. REPLACED THE SUPPORT ZEE IAW SRM 51-40-02, SRM 51-10-02, ITEM 9, AND DWG 146A7500, SHEET 85, REV A.Apr 4, 2026 · N244WN · Boeing 7377H4 · Fuselage Miscellaneous StructureSDR SWAA2026043086230Support Angle · corrodedCORRODED SUPPORT ANGLE, BTW BS 767 - 787, WL 156, RBL21, IN THE AFT CARGO BAY. REPLACED THE SUPPORT ANGLE IAW SRM 51-40-02, SRM 51-40-02, 51-10-02, ITEM 9, AND DWG 146A0081, SHEET 31, REV-, & DWG 146A8123, SHEET 16, REV-.Apr 4, 2026 · N244WN · Boeing 7377H4 · Fuselage Miscellaneous StructureSDR SIMA20260404002Stringer Splice · crackedCENTER FUSELAGE II INTERNAL, LT STGR 9 CRACKED FWD OF FR 59 AT THE FWD END NEXT TO THE WINDOW CUTOUT. (MAJOR REPAIR) . R & R CENTER FUSELAGE II INTERNAL, LT STGR 9 FWD OF FR 59 AT THE FWD END NEXT TO THE WINDOW CUT OUT. IAW SRM 51-40-08.Apr 4, 2026 · N779RN · Emb ERJ170100SE · Fuselage Main, Longeron/StringerSDR SIMA20260404001Seat Track · corrodedRH CENTER SEAT TRACK FLOOR SUPPORT AREA HAS EVIDENCE OF CORROSION AROUND AT FASTENERS AROUND END OF SEAT TRACK AT FR 84 (MAJOR REPAIR) (LEVEL 2 CORROSION) REPAIRED RH CENTER SEAT TRACK FLOOR SUPPORT AREA AROUND AT FASTENERS AROUND END OF SEAT TRACK AT FR 84 IAApr 4, 2026 · N779RN · Emb ERJ170100SE · Fuselage, Seat/Cargo Attach FittingsSDR SWIA2026040475896Spring · brokenR1 AFT SLIDE FLOOR FITTING SPRINGS BROKEN. REMOVED AND REPLACED R1 AFT EVACUATION SLIDE FLOOR FITTING SPRING IAW AMM 53-10-21Apr 4, 2026 · N87368 · Emb ERJ170200LL · Emergency EquipmentSDR IPXA2026042634350Clamp · crackedCRACKED CLAMP - APU ACOC COOLING DUCT. I.A.W.AMM 49-51-04-004-001 REV116 AND AMM 49-51-04-404-011 REV116 REPLACED THE CLAMP WITH NEW.Apr 4, 2026 · N575UP · Boeing 74744AF · APU Bleed Air SystemSDR IPXA2026041134931Stiffener · inoperativeAPU COMPARTMENT FWD BULKHEAD STA 1885 HORZ STRIFFENER JUST BELOW LIGHT SWITCH ASSY HAS AREAS OF LITE CORROSION, BENT AND DOOR HOOK DAMAGED WITH SEVERAL SHEARED FASTENERS. RLOO7 PROD AUDIT C/WApr 4, 2026 · N454UP · Boeing 75724APF · APU Cowling/ContainmentSDR ASAA2026040465642Stub Beam · gougedL1 DOOR UPPER STUB BEAM GOUGED. GROUNDED - YES. REMOVED DAMAGED STUB BEAM AND INSTALLED NEW STUB BEAM IAW B737-800 SRM 51-40-02, BAC DWG#141A6260 REV B AND BAC DWG#141A6143 REV-.Apr 4, 2026 · N528AS · Boeing 737890 · Passenger/Crew DoorsSDR ASAA2026040465641Stop Fitting · out of limitsR2 DOOR FWD UPPER STOP FITTING GOUGED BS. GROUNDED - YES. BLENDED DAMAGED AREA FOUND TO BE OUT OF LIMITS, REMOVED AND REPLACED UPPER FWD STOP FITTING IAW BAC DWG 147A6502 REV A AND REV F, B737-800 SRM 51-40-02 AND APPLIED TOPCOAT IAW B737-800 AMM 51-21-99.Apr 4, 2026 · N528AS · Boeing 737890 · Passenger/Crew DoorsSDR IPXA2026042143555Clamp · crackedFWD CARGO O2 BOTTLE RETAINER IS CRACKED AND TENSION STRAP IS SECURED CORRECTLY. REMOVED FWD CARGO CRACKED O2 BOTTLE RETAINER FRONT HALF ASSY IAW BOEING 757-200PF SRM 51-40-02-0G-0. INSTALLED NEW FWD CARGO O2 BOTTLE RETAINER FRONT AND REAR HALF ASSY, AND TORQUApr 4, 2026 · N454UP · Boeing 75724APF · Crew Oxygen SystemSDR IPXA2026042142345Angle · corrodedAFT CARGO. CORROSION ON 2 EA NUT PLATES AND STIFFNER BTWN STA 1715 AND AFT PRESS BULHEAD. BTWN 12 RBL AND 24 RBL. 61. REMOVED 2EA STIFFENER AT AFT CARGO BTW STA 1701 AND PRESS BULKHEAD, BTW 24RBL AND 12RBL IAW B757-200PF SRM 51-40-02-OG-0 ,PAR-4 REV 124 -20Apr 4, 2026 · N454UP · Boeing 75724APF · Fuselage Miscellaneous StructureSDR IPXA2026042142289Angle · corrodedAFT CARGO. CORROSION ON NUT PLATE AND STIFFNER. BTWN STA 1715 AND AFT PRESS. BULKHEAD BTWN. 33 RBL AND 39 RBL. 61. REMOVED 1EA STIFFENER AT AFT CARGO BTWN STA 1701 AND AFT PRESS. BULKHEAD BTW 62RBL TO 45RBL IAW SRM 51-40-02-OG-0, PAR 4 REV 124-20 SEP 2025. IApr 4, 2026 · N454UP · Boeing 75724APF · Fuselage Miscellaneous StructureSDR IPXA2026042142204Angle · corrodedAFT CARGO. CORROSION ON NUT PLATE AND STIFFNER BTWN BS 1715 AND AFT PRESS. BULKHEAD 45LBL - 24.74 LBL 61. REMOVED DAMAGED NUTPLATE ASSY FROM STIFFNER PER B757-200PF SRM 51-40-02. OK TO FABRICATE REPLACEMENT NUTPLATE ASSY FROM SHT-7075T6- .063" BATCH 00029Apr 4, 2026 · N454UP · Boeing 75724APF · Fuselage Miscellaneous StructureSDR IPXA2026041735211Support Bracket · corrodedAPU COMPARTMENT FWD BULKHEAD STA 1885 CEILING WIRE HARNESS CLAMP SUPPORT BRACKETS 6 EACH UPPER AND LOWER SIDES HAVE LIGHT CORROSION AND MISSING PROTECTIVE FINISH. RL014 VERIFIED STEP #18 C/W INSTALLATION.Apr 4, 2026 · N454UP · Boeing 75724APF · APU Cowling/ContainmentSDR IPXA2026042143284Doubler · corrodedRT FWD LAV DUMP VALVE ADAPTER PLATE CORRODED. REMOVED PLATE FOR ACCESS FROM R/H FWD LAV DUMP VALVE ADAPTER REF. B757-200PF SRM 51-40-02-OG-0, UPON FURTHER EVALUATION FOUND 100% OF MAT. LOSS. USED CALIPER ID#23-2023 DATE DUE 10-MAY-2026. INSTALLED REPLACEMENT Apr 4, 2026 · N454UP · Boeing 75724APF · Fuselage Main, Plate/SkinSDR AALA202604218711Mount · corrodedAIRCRAFT IN BASE MAINTENANCE: CORROSION ON AFT PASSENGER DOOR GIRT BAR FITTING MOUNTING PLATE ASSEMBLY. MAINTENANCE REPLACED THE PLATE ASSEMBLY.Apr 4, 2026 · N979UY · Airbus A321231 · Emergency EquipmentSDR AALA202604207788Latch · bindingAIRCRAFT IN BASE MAINTENANCE: CABIN OFAR FWD AND AFT EMERGENCY ESCAPE HATCH LATCH HARD TO OPEN. MAINTENANCE REPLACED CABIN OFAR AFT EMERGENCY ESCAPE HATCH LATCH IAW BOEING AMM DMC-B787-A-20-11-00-00A-030A-A AND B787-A-52-53-06-00B-320A-A.Apr 4, 2026 · N872AN · Boeing 7878 · Emergency ExitsSDR AALA202604208599Latch · bindingAIRCRAFT IN BASE MAINTENANCE: CABIN OFAR FWD AND AFT EMERGENCY ESCAPE HATCH LATCH HARD TO OPEN. MAINTENANCE REPLACED CABIN OFAR FWD EMERGENCY ESCAPE HATCH LATCH IAW BOEING AMM DMC-B787-A-20-11-00-00A-030A-A AND B787-A-52-53-06-00B-320A-A.Apr 4, 2026 · N872AN · Boeing 7878 · Emergency ExitsSDR JIKA2026041701Engine · flamed outON FINAL APPROACH THE NR 2 ENGINE EXPERIENCED A FLAME OUT CONDITION AND THE PILOT WAS ABLE TO LAND THE AIRCRAFT SAFELY WITH ONLY POWER FROM THE #1 ENGINE. A GENERAL VISUAL INSPECTION OF THE FIRST STAGE COMPRESSOR SECTION REVEALED NO DAMAGE. A GENERAL VISUAL INApr 4, 2026 · N672AV · Swrngn SA227AC · Engine (Turbine/Turboprop)SDR IPXA2026041535922Tee Fitting · crackedCRACKED TEE FITTING, NR 1 PYLON AFT FAIRING INNER OUTBD LWR TEE CRACK. INSTALLED NEW TEE IAW SRM 51-40-02-0G, REV 94, AND DWG 313T2380, SHT 7, REV H, AND EO NO:EO-97048-REQ1, REV.1 & SB 767-54-0109, REV 1.Apr 4, 2026 · N313UP · Boeing 76734AF · Nacelle/Pylon, Main FrameSDR IPXA2026041536044Seal · crackedCRACKED ZEE, NR 2 PYLON RT FAIRING DOOR AFT LWR CUTOUT AREA. INSTALLED NEW ZEE IAW SRM 51-40-02-0G, REV.94, AND DWG 313T2380, SHT 10, REV K AND DWG 313T2380, SHT 9, REV G AND SB 767-54-0109 REV.1Apr 4, 2026 · N313UP · Boeing 76734AF · Nacelle/Pylon Miscellaneous StructureSDR IPXA2026041635932Rub Strip · brokenBROKEN STRIP, NR 1 ENG NOSE COWL T/E RT UPPER WEAR STRIP. INSTALLED NEW STRIP I.A.W SRM 51-40-02-0G REV. 94 AND GOODRICH CMM IPL 71-11-16 REV. 54. AND AMM INTRODUCTION SIP REV.147.Apr 4, 2026 · N313UP · Boeing 76734AF · Nacelle/Pylon Miscellaneous StructureSDR IPXA2026041637268Floorbeam · corrodedCORROSION DAMAGE ON UPPER CHORD OF FLOOR BEAM AT STA 246 NEAR RBL 30 (EVALUATE) REVIEWED PER GMM-MTX 09.05.01.09. ACCOMPLISHED REPAIR I.A.W EO-97113-REQ1 REV1 AND EGAT EI F2026A53M-685 REV.2. MAJOR REPAIRApr 4, 2026 · N313UP · Boeing 76734AF · Fuselage Main, Floor BeamSDR AALA202604161725Strap · missingAIRCRAFT IN BASE MAINTENANCE: CABIN OFAR EMERGENCY ESCAPE HATCH STRAP IS MISSING. MAINTENANCE INSTALLED CABIN OFAR FWD EMERGENCY ESCAPE HATCH STRAP IAW BOEING AMM DMC-B787-A-52-53-06-00B-320A-A AND B787-A-20-11-00-00A-030A-A.Apr 4, 2026 · N872AN · Boeing 7878 · Emergency ExitsSDR AALA202604165830Strap · missingAIRCRAFT IN BASE MAINTENANCE: CABIN OFAR EMERGENCY ESCAPE HATCH STRAP IS MISSING. MAINTENANCE INSTALLED CABIN OFAR AFT EMERGENCY ESCAPE HATCH STRAP IAW BOEING AMM DMC-B787-A-52-53-06-00B-320A-A AND B787-A-20-11-00-00A-030A-A.Apr 4, 2026 · N872AN · Boeing 7878 · Emergency ExitsSDR IPXA2026041435847Plate · crackedTHE FORWARD CARGO SIDE GUIDE RAIL TIE PLATE AT LT BS 566 IS CRACKED. REPLACED. INSTALLED FABRICATE TIE PLATE IAW SRM 51-40-02-0G, REV 94, AND DWG 452T2003, SHT 24, REV D.Apr 4, 2026 · N313UP · Boeing 76734AF · Fuselage Main, StructureSDR IPXA2026041235947Bracket · crackedCRACKED, NR 2 PYLON AFT LWR FAIRING INNER DRAIN TUBE SUPPORT BRACKET. INSTALLED A NEW BRACKET IAW SRM 51-40-02-0G, REV 94, & DWG 272T0333, SHT 8, REV -.Apr 4, 2026 · N313UP · Boeing 76734AF · Nacelle/Pylon Miscellaneous StructureSDR CALA2026041315324Unknown · oscillatesSMALL PITCH OCCILATIONS DURING CLIMBOUT. PRONOUN CED BELOW FL210 . NOT FEL T THROUGH FLT CONTROLS FLT CREW STATES AIRCRAFT PORPOISING OCCURRED THROUGH ALL PHASES OF FLIGHT WITH NO AUTOPILOT ENGAGED, BUT WAS MOST NOTICEABLE IN CLIMB CONFIGURATION AND BECAME MORApr 4, 2026 · N68805 · Boeing 737924ER · Flight Control SystemSDR AALA202604104467Detector · intermittentAIRCRAFT WAS NOT GROUNDED: ON FINAL APPROACH DOORS AFT CABIN DOOR UNLOCKED ECAM FOR APPROXIMATELY 1 SECOND THEN CLEARED. MAINTENANCE FOUND LEFT AFT EMERGENCY DOOR PROXIMITY DETECTOR SWITCH 61WV1 BAD / INTERMITTENT AND REPLACED IT PER AMM 52-71-13. A SATISFACTOApr 4, 2026 · N953XV · Airbus A321253N · Door Warning SystemSDR IPXA2026041035897Channel · crackedCRACKED, NR 1 PYLON AFT FAIRING PNL NR 437DB INNER CHANNEL AREA. INSTALLED A NEW CHANNEL IAW SRM 51-40-02-0G, REV 94, AND DWG 313T3360, SHT 42, REV E.Apr 4, 2026 · N313UP · Boeing 76734AF · Nacelle/Pylon Miscellaneous StructureSDR IPXA2026041035962Bulkhead · crackedCRACKED BULKHEAD, NR 1 PYLON AFT FAIRING PANEL NR.437DB INNER NEW AREA. INSTALL NEW BULKHEAD IAW SRM 51-40-02-0G, REV 94, AND DWG 313T3360, SHT 42, REV E.Apr 4, 2026 · N313UP · Boeing 76734AF · Nacelle/Pylon, Bulkhead/FirewallSDR SWAA2026040886209Lamp · inoperativeFORWARD SERVICE DOOR LIGHT ASSEMBLY L1186 DOES NOT ILLUMINATE DURING EMERGENCY LIGHTING TEST. TROUBLESHOT TO FAULTY FUSE IN M2816 POWER SUPPLY. REPLACED FUSE CONNECTED TO D14812; PIN 15 PER WDM 33-51-21, WDM 33-51-11, AND AMM 33-51-06-960-804. REPLACED THApr 4, 2026 · N8608N · Boeing 7378H4 · Emergency LightingSDR SWAA2026040887233Fuse · inoperativeFORWARD SERVICE DOOR LIGHT ASSEMBLY L1186 DOES NOT ILLUMINATE DURING EMERGENCY LIGHTING TEST.<[01] TROUBLESHOT TO FAULTY FUSE IN M2816 POWER SUPPLY; REPLACED FUSE CONNECTED TO D14812; PIN 15 PER WDM 33-51-21; WDM 33-51-11; AND AMM 33-51-06-960-804. RELAMPED L1Apr 4, 2026 · N8608N · Boeing 7378H4 · Emergency LightingSDR AALA202604085007Hydraulic Line · leakingAIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT DIVERTED TO MIA DUE TO THE FLIGHT CREW REPORTING THAT INFLIGHT HAD YELLOW HYDRAULIC RESERVOIR GO TO ZERO. COMPLIED WITH ECAM. THE AIRCRAFT LANDED SAFELY AT MIA WHERE IT TOWED TO THE GATE. MAINTEApr 4, 2026 · N509AY · Airbus A321231 · Hydraulic System, MainSDR AALA202604083148Ptu · leakingAIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT DIVERTED TO MIA DUE TO THE FLIGHT CREW REPORTING THAT INFLIGHT HAD YELLOW HYDRAULIC RESERVOIR GO TO ZERO. COMPLIED WITH ECAM. THE AIRCRAFT LANDED SAFELY AT MIA WHERE IT TOWED TO THE GATE. MAINTEApr 4, 2026 · N509AY · Airbus A321231 · Hydraulic System, MainSDR AALA202604081183Mechanism · stickingAIRCRAFT WAS GROUNDED: FLIGHT ATTENDANT WAS UNABLE TO ARM DOOR 1L, AS WE CLOSED THE AIRCRAFT FOR DEPARTURE. SHE REPORTED RESISTANCE WITH THE 1L ARMING LEVER AND IT WOULD NOT STAY IN THE ARMED POSITION. THE CIDS PANEL AND FLIGHT DECK DOOR PAGE BOTH SHOWED 1L DOApr 4, 2026 · N423AN · Airbus A321253NX · Passenger/Crew DoorsSDR AALA202604082181Slide Raft · deformedAIRCRAFT WAS GROUNDED: FLIGHT ATTENDANT WAS UNABLE TO ARM DOOR 1L, AS WE CLOSED THE AIRCRAFT FOR DEPARTURE. SHE REPORTED RESISTANCE WITH THE 1L ARMING LEVER AND IT WOULD NOT STAY IN THE ARMED POSITION. THE CIDS PANEL AND FLIGHT DECK DOOR PAGE BOTH SHOWED 1L DOApr 4, 2026 · N423AN · Airbus A321253NX · Escape SlideSDR AALA202604087202Battery · no testAIRCRAFT WAS NOT GROUNDED: CIDS FAULT LT/EPSU (17WL) OWD L. DISPLAYED DURING SYSTEM TEST. MAINTENANCE REPLACED THE BATTERY FOR EMERGENCY POWER SUPPLY UNIT 17WL AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK OF THE EMERGENCY LIGHTING SYSTEM PER AMM 33-51-38 Apr 4, 2026 · N413AN · Airbus A321253NX · Emergency Lighting