N973NN

Service difficulty reports · 75

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 = 'N973NN' 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 AALA202608129778Shutoff Valve · inoperativeAIRCRAFT WAS GROUNDED: FA'S REPORTED GRAY HAZY MODERATE SMOKE AND SMELL DURING THE LIFTOFF AROUND 1000FT. DECESION MAD TO DIVERT TO IAD AN EMERGENCY WAS DECLARED AND AIRCRAFT LANDED OVERWEIGHT WITHOUT INCIDENT. MAINTENANCE FOOUND AIR CYCLE MACHINE SEIZED AND RAug 10, 2026 · N973NN · Boeing 737823 · Cabin Cooling SystemSDR AALA202608126345Acm · seizedAIRCRAFT WAS GROUNDED: FA'S REPORTED GRAY HAZY MODERATE SMOKE AND SMELL DURING THE LIFTOFF AROUND 1000FT. DECESION MAD TO DIVERT TO IAD AN EMERGENCY WAS DECLARED AND AIRCRAFT LANDED OVERWEIGHT WITHOUT INCIDENT. MAINTENANCE FOOUND AIR CYCLE MACHINE SEIZED AND RAug 10, 2026 · N973NN · Boeing 737823 · Cabin Cooling SystemSDR AALA202606153948Power Supply · inoperativeAIRCRAFT IN BASE MAINTENANCE: AFT EXTERIOR EXIT LIGHT INOPERATIVE. REPLACED POWER SUPPLY PER AMM 33-51-06.Jun 13, 2026 · N973NN · Boeing 737823 · Emergency LightingSDR AALA202606159599Power Supply · inoperativeAIRCRAFT IN BASE MAINTENANCE: RIGHT HAND OVERWING EMERGENCY EXIT SIGN LIGHTS ARE INOPERATIVE. REPLACED POWER SUPPLY PER AMM 33-51-06.Jun 13, 2026 · N973NN · Boeing 737823 · Emergency LightingSDR AALA202606177897Slide · wornAIRCRAFT IN BASE MAINTENANCE: R1 FORWARD GALLEY SERVICE DOOR ESCAPE SLIDE GIRT BLACK ANTI WEAR MATERIAL IS WORN. REPLACED ESCAPE SLIDE PER JOB CARD 08L22125001.Jun 11, 2026 · N973NN · Boeing 737823 · Escape SlideSDR AALA202605286613Attach Angle · crackedAIRCRAFT IN BASE MAINTENANCE: CRACK IN WING CENTER SECTION REAR SPAR VAPOR BARRIER ATTACH ANGLE AT STA 663.5 AND LBL 9. REPAIRED ANGLE PER SRM 57-10-10-2R-5.May 28, 2026 · N973NN · Boeing 737823 · Wing, Attach FittingsSDR AALA202605286105Attach Angle · crackedAIRCRAFT IN BASE MAINTENANCE: CRACK IN WING CENTER SECTION REAR SPAR VAPOR BARRIER ATTACH ANGLE AT STA 663.5 AND RBL 9. REPAIRED ANGLE PER SRM 57-10-10-2R-5.May 28, 2026 · N973NN · Boeing 737823 · Fuselage Main, Attach FittingsSDR AALA202605279153Beam · crackedAIRCRAFT IN BASE MAINTENANCE: CRACK IN FORWARD CABIN SERVICE DOOR (R1) BEAM AT HANDLE ATTACH POINT. REPLACED BEAM PER SRM 20-10-02-01 AND CMM 52-41-05.May 26, 2026 · N973NN · Boeing 737823 · Passenger/Crew DoorsSDR AALA202605282771Crossbeam · crackedAIRCRAFT IN BASE MAINTENANCE: CRACK IN PASSENGER CABIN FLOOR STRUCTURE BREAK ASSEMBLY PANEL AT STA 540 AND BL 0. REPLACED BREAK ASSEMBLY PANEL PER AARD 51-00-05-1.May 22, 2026 · N973NN · Boeing 737823 · Fuselage Main, StructureSDR AALA202605280520Crossbeam · crackedAIRCRAFT IN BASE MAINTENANCE: CRACK IN PASSENGER CABIN FLOOR STRUCTURE BREAK ASSEMBLY PANEL AT STA 540 AND LBL 12. REPLACED BREAK ASSEMBLY PANEL PER AARD 51-00-05-1.May 22, 2026 · N973NN · Boeing 737823 · Fuselage Main, StructureSDR AALA202605286761Crossbeam · crackedAIRCRAFT IN BASE MAINTENANCE: CRACK IN PASSENGER CABIN FLOOR STRUCTURE BREAK ASSEMBLY PANEL AT STA 540 AND RBL 1. REPLACED BREAK ASSEMBLY PANEL PER AARD 51-00-05-1.May 22, 2026 · N973NN · Boeing 737823 · Fuselage Main, StructureSDR AALA202606164367Intercostal · corrodedAIRCRAFT IN BASE MAINTENANCE: CORROSION ON PASSENGER CABIN FLOOR STRUCTURE INTERCOSTAL AT STA 949, S17L, AND LBL 50. REPLACED INTERCOSTAL PER AARD 51-00-05-1.May 14, 2026 · N973NN · Boeing 737823 · Fuselage Miscellaneous StructureSDR AALA202606163971Floorbeam · corrodedAIRCRAFT IN BASE MAINTENANCE: CORROSION ON PASSENGER CABIN FLOOR BEAM UPPER CHORD (T-CAP) AT BS 947 AND LBL 50. REPAIRED CHORD PER SRM 53-70-51-2R-5 ALTERNATIVE 2.May 14, 2026 · N973NN · Boeing 737823 · Fuselage Main, Floor BeamSDR AALA202606098432Striker · wornAIRCRAFT IN BASE MAINTENANCE: L1 DOOR POSITION SWITCH STRIKER PLATE IS WORN. REPLACED STRIKER PLATE PER SRM 51-40-02.May 14, 2026 · N973NN · Boeing 737823 · Door Warning SystemSDR AALA202606051660Floorbeam · corrodedAIRCRAFT IN BASE MAINTENANCE: CORROSION ON PASSENGER CABIN FLOOR BEAM UPPER CHORD (T-CAP) AT BS 947 AND LBL 25.5. REPAIRED CHORD PER SRM 53-70-51-2R-5.May 14, 2026 · N973NN · Boeing 737823 · Fuselage Main, Floor BeamSDR AALA202605281944Tie Down · corrodedAIRCRAFT IN BASE MAINTENANCE: CORROSION ON L1 DOOR FLOOR MOUNTED AFT GIRT BAR TIEDOWN AT STA 343 AND LBL 55. REPLACED TIEDOWN PER SRM 51-40-02.May 14, 2026 · N973NN · Boeing 737823 · Emergency EquipmentSDR AALA202605281957Web · corrodedAIRCRAFT IN BASE MAINTENANCE: CORROSION ON AFT CARGO COMPARTMENT DOOR THRESHOLD WEB BETWEEN STA 807 AND STA 847, AT S24R, AND RBL 25. REPLACED WEB PER AARD 51-00-05-1.May 14, 2026 · N973NN · Boeing 737823 · Fuselage Miscellaneous StructureSDR AALA202605282408Floor Support · corrodedAIRCRAFT IN BASE MAINTENANCE: CORROSION ON AFT PASSENGER CABIN GALLEY FLOOR SUPPORT AT STA 992, S17L, AND LBL 32. REPLACED SUPPORT PER SRM 53-70-51-1.May 14, 2026 · N973NN · Boeing 737823 · Fuselage Miscellaneous StructureSDR AALA202605283566Transition Panel · crackedAIRCRAFT IN BASE MAINTENANCE: CRACK IN AFT CARGO COMPARTMENT TRANSITION PANEL AT STA 727J, S25R, AND RBL 24. REPLACED TRANSITION PANEL PER AARD 51-00-05-1.May 14, 2026 · N973NN · Boeing 737823 · Fuselage Miscellaneous StructureSDR AALA202605256190Intercostal · crackedAIRCRAFT IN BASE MAINTENANCE: LEFT WING INTERCOSTAL CRACKED AT UPPER FIXED TRAILING EDGE PANEL JUST INBOARD UNDER #5 SPOILER. INSTALLED SERVICEABLE INTERCOSTAL PER AARD 51-00-05 .May 14, 2026 · N973NN · Boeing 737823 · Wing Main, Frame StructureSDR AALA202605251532Intercostal · crackedAIRCRAFT IN BASE MAINTENANCE: RIGHT HAND WIING, ABOVE AFT END OF ENGINE PYLON, FIXED TRAILING EDGE UPPER PANEL AFT INTERCOSTAL CRACKED AT OUTBOARD RIVET. INSTALLED NEW INTERCOSTAL PER AARD 51-00-05-1.May 14, 2026 · N973NN · Boeing 737823 · Wing Main, Frame StructureSDR AALA202606055487Floorbeam · corrodedAIRCRAFT IN BASE MAINTENANCE: CORROSION ON PASSENGER CABIN FLOOR BEAM UPPER CHORD (T-CAP) AT BS 947 BETWEEN BL 0 AND RBL 16. REPAIRED CHORD PER SRM 53-70-51-1-1A-1 .May 13, 2026 · N973NN · Boeing 737823 · Fuselage Main, Floor BeamSDR AALA202606029550Web · corrodedAIRCRAFT IN BASE MAINTENANCE: CORROSION ON AFT PASSENGER CABIN FLOOR WEB A STA 1016, S17R, AND RBL 34. REPLACED WEB PER SRM 53-70-51.May 13, 2026 · N973NN · Boeing 737823 · Fuselage Miscellaneous StructureSDR AALA202605281349Web · corrodedAIRCRAFT IN BASE MAINTENANCE: CORROSION ON AFT PASSENGER CABIN FLOOR STRUCTURE WEB AT STA 987, S17R, AND RBL 32. REPAIRED WEB PER EA 375447.May 13, 2026 · N973NN · Boeing 737823 · Fuselage Miscellaneous StructureSDR AALA202605284591Floor Support · corrodedAIRCRAFT IN BASE MAINTENANCE: CORROSION ON AFT PASSENGER CABIN GALLEY FLOOR SUPPPORT AT STA 992, S17R, AND RBL 32. REPLACED SUPPORT PER AARD 51-00-05-1.May 13, 2026 · N973NN · Boeing 737823 · Fuselage Miscellaneous StructureSDR AALA202605284599Attach Angle · crackedAIRCRAFT IN BASE MAINTENANCE: CRACK IN WING CENTER SECTION REAR SPAR VAPOR BARRIER ATTACH ANGLE AT STA 663.5. REPAIRED ANGLE PER SRM 57-10-10-2R-5.May 12, 2026 · N973NN · Boeing 737823 · Fuselage Main, Attach FittingsSDR AALA202605286649Attach Angle · crackedAIRCRAFT IN BASE MAINTENANCE: CRACK IN WING CENTER SECTION REAR SPAR VAPOR BARRIER ATTACH ANGLE AT STA 663.5. REPAIRED ANGLE PER SRM 57-10-10-2R-5.May 12, 2026 · N973NN · Boeing 737823 · Fuselage Main, Attach FittingsSDR AALA202604213464Fuel Heater · leakingAIRCRAFT WAS GROUNDED: AN EMERGENCY WAS NOT DECLARED DUE TO: RIGHT ENGINE FUEL FILTER BYPASS. LIGHT ILLUMINATED SHORTLY AFTER REACHING CRUISE ALTITUDE AT THE SAME TIME AS CENTER TANK REACHED ZERO FUEL. AIRCRAFT AIR INTERRUPTED BACK TO AND LANDED SAFELY AT MIA.Apr 17, 2026 · N973NN · Boeing 737823 · Engine Fuel/Oil CoolerSDR AALA202604214379Pressure Switch · failedAIRCRAFT WAS GROUNDED: AN EMERGENCY WAS NOT DECLARED DUE TO: RIGHT ENGINE FUEL FILTER BYPASS. LIGHT ILLUMINATED SHORTLY AFTER REACHING CRUISE ALTITUDE AT THE SAME TIME AS CENTER TANK REACHED ZERO FUEL. AIRCRAFT AIR INTERRUPTED BACK TO AND LANDED SAFELY AT MIA.Apr 17, 2026 · N973NN · Boeing 737823 · Engine Fuel DistributionSDR AALA202604215499Fuel Filter · cloggedAIRCRAFT WAS GROUNDED: AN EMERGENCY WAS NOT DECLARED DUE TO: RIGHT ENGINE FUEL FILTER BYPASS. LIGHT ILLUMINATED SHORTLY AFTER REACHING CRUISE ALTITUDE AT THE SAME TIME AS CENTER TANK REACHED ZERO FUEL. AIRCRAFT AIR INTERRUPTED BACK TO AND LANDED SAFELY AT MIA.Apr 17, 2026 · N973NN · Boeing 737823 · Engine Fuel DistributionSDR AALA202601227779Track · looseAIRCRAFT WAS NOT GROUNDED: LEFT AFT LAVATORY-D DOOR DIFFICULT TO OPEN. INSPECTED LAVATORY-D AND FOUND UPPER DOOR TRACK SCREWS LOOSE. RETIGHTENED SCREWS, OPS CHECK GOOD. PER AMM 25-40-14.Jan 21, 2026 · N973NN · Boeing 737823 · Fixed Inner DoorsSDR AALA202512167202Hydraulic System · underservicedAIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: UPON CONFIGURATION FLAPS STUCK AT 27 DEGREES WITH AMBER LEADING EDGE FLAPS TRANSIT LIGHT ILLUMINATED. AIRCRAFT EMERGENCY LANDED SAFELY AT IND. INSPECTED AND FOUND HYDRAULIC SYSTEM-B LOW, SERVICED HYDRAULDec 15, 2025 · N973NN · Boeing 737823 · Hydraulic System, MainSDR AALA202511198217Door · lack of lubeAIRCRAFT WAS NOT GROUNDED: LAVATORY-D DOOR VERY HARD TO OPEN. LUBED DOOR. PER AMM 25-40-00. OPERATIONAL CHECK GOOD.Nov 18, 2025 · N973NN · Boeing 737823 · Fixed Inner DoorsSDR AALA202510027020Packing · deterioratedAIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: AFTER TAKEOFF N1 HAD A 7 PERCENT SPLIT AND ENGINE SHUTDOWN ON ITSELF. AIRCRAFT AIR INTERRUPTED BACK TO AND LANDED SAFELY AT ORD. REMOVED AND REPLACED ENGINE FUEL PUMP PACKAGE (AALA202509307020). ALSO, NSep 28, 2025 · N973NN · Boeing 737823 · Engine Fuel PumpSDR AALA202510021275Pump · inoperativeAIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: AFTER TAKEOFF N1 HAD A 7 PERCENT SPLIT AND ENGINE SHUTDOWN ON ITSELF. AIRCRAFT AIR INTERRUPTED BACK TO AND LANDED SAFELY AT ORD. REMOVED AND REPLACED ENGINE FUEL PUMP PACKAGE (AALA202509307020). ALSO, NSep 28, 2025 · N973NN · Boeing 737823 · Engine Fuel PumpSDR AALA202509307020Engine · faultedAIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: AFTER TAKEOFF N1 HAD A 7 PERCENT SPLIT AND ENGINE SHUTDOWN ON IT`S OWN. AIRCRAFT AIR INTERRUPTED BACK TO AND LANDED SAFELY AT ORD. (OPEN).Sep 28, 2025 · N973NN · Boeing 737823 · Engine (Turbine/Turboprop)SDR AALA202504049752Bleed Valve · failedAIRCRAFT WAS GROUNDED: FLIGHT ATTENDANT REPORTS INTERMITTENT SULFUR LIKE ODOR AROUND AREA OF FORWARD SERVICE DOOR BY COAT CLOSET. ACCOMPLISHED JOB CARD 08L00021001. INSPECTED CABIN FOR SULFUR TYPE ODORS. UNABLE TO DUPLICATE. RAN PACKS SEVERAL MINUTES WHILE CYCApr 3, 2025 · N973NN · Boeing 737823 · APU Bleed Air SystemSDR AALA202502149856Duct · contaminatedAIRCRAFT WAS GROUNDED: PACK ODOR DESCENDING THROUGH 8000 FEET TO TOUCHDOWN. MUSTY ODORIN COCKPIT ONLY NOT IN CABIN. ACCOMPLISHED JOB CARD 08L00021001 NO ODORS FOUND, ACCOMPLISHED A PRECAUTIONARY DECONTAMINATION OF THE AIR DUCTS. PER AMM 21-00-01.Feb 13, 2025 · N973NN · Boeing 737823 · Air Distribution SystemSDR AALA202410166417Light · unsecureAIRCRAFT WAS NOT GROUNDED: EMERGENCY LIGHT AT AFT GALLEY UNSECURE. SECURED THE AFT GALLEY EMERGENCY LIGHT ASSEMBLY. OPERATIONAL CHECK OF THE LIGHT IS NORMAL. PER AMM 33-51-01.Oct 15, 2024 · N973NN · Boeing 737823 · Emergency LightingSDR AALA202410026885Valve · faultyAIRCRAFT WAS NOT GROUNDED: DURING CRUISE ATTEMPTING TO BALANCE FUEL CROSS FEED VALVE IN OPEN POSITION, HOWEVER CROSS FEED VALVE OPEN LIGHT REMAINS ON BRIGHT BLUE INDICATING VALVE IS STILL IN TRANSIT OR VALVE POSITION AND CROSS FEED SELECTOR DISAGREE. CLOSED VASep 13, 2024 · N973NN · Boeing 737823 · Fuel Transfer ValveSDR AALA202409176885Valve · faultedAIRCRAFT WAS NOT GROUNDED: DURING CRUISE ATTEMPTING TO BALANCE FUEL CROSS FEED VALVE IN OPEN POSITION, HOWEVER CROSS FEED VALVE OPEN LIGHT REMAINS ON BRIGHT BLUE INDICATING VALVE IS STILL IN TRANSIT OR VALVE POSITION AND CROSS FEED SELECTOR DISAGREE. CLOSED VASep 13, 2024 · N973NN · Boeing 737823 · Fuel Transfer ValveSDR AALA202408204325Power Supply · inoperativeAIRCRAFT WAS GROUNDED: DURING PS CHECK, FOUND 5 SEAT MOUNTED PATH EMERGENCY LIGHT INDICATORS INOPERATIVE LOCATED AT SEATSW SEAT 10, 11, 12, 13, 14. INSTALLED EMERGENCY LIGHT POWER SUPPLY, SEAT TO SEAT CABLE CONNECTOR, AT SEAT 10ABC. SYSTEM OPERTIONAL CHECK NORAug 17, 2024 · N973NN · Boeing 737823 · Emergency LightingSDR AALA202407306447Sign · missingAIRCRAFT WAS NOT GROUNDED: EXIT SIGN AT AFT SERVICE DOOR MISSING. REINSTALLED LIGHT LENS AT AFT SERVICE DOOR EXIT SIGN. OPERTIONAL CHECK GOOD. PER AMM 33-51-01.Jul 29, 2024 · N973NN · Boeing 737823 · Emergency LightingSDR AALA202406033649Pressure Switch · inoperativeAIRCRAFT WAS GROUNDED: LEFT AFT FUEL PUMP DOES NOT SHOW OFF WHEN TURNED OFF. BULB IS WORKING AND PUMP TURNED OFF FOR FUEL BALANCING ENROUTE. REMOVED AND REPLACED LEFT HAND AFT BOOST PUMP PRESSURE SWITCH, OPERTIONAL CHECK GOOD. PER AMM 28-42-11-401.May 31, 2024 · N973NN · Boeing 737823 · Fuel StorageSDR AALA202404308353Latch · unknownAIRCRAFT WAS NOT GROUNDED: CHRONIC HISTORY AFT LEFT LAVATORY DOOR LATCH INOPERTIVE. PERFORMED FUNCATIONAL CHECK OF AFT LAVATORY DOOR, NO FAULT FOUND. PER CMM 25-40-64.Apr 23, 2024 · N973NN · Boeing 737823 · Fixed Inner DoorsSDR AALA202404248353Latch · inoperativeAIRCRAFT WAS NOT GROUNDED: CHRONIC HISTORY AFT LEFT LAVATORY DOOR LATCH INOPERTIVE.**SUPPLEMENTAL REPORT WILL BE SUBMITTED**(OPEN).Apr 23, 2024 · N973NN · Boeing 737823 · Fixed Inner DoorsSDR AALA202404246767Lock · lack of lubeAIRCRAFT WAS NOT GROUNDED: AFT LEFT LAVATORY DOOR AND DOOR LOCK STICKING. LUBRICANTED AFT LEFT LAVATORY DOOR LOCK.Apr 23, 2024 · N973NN · Boeing 737823 · Fixed Inner DoorsSDR AALA202403141877Trim Panel · out of positionAIRCRAFT WAS NOT GROUNDED: AFT LEFT LAVATORY DOOR GETTING STUCK FROM TRIM ON TOP. REPOSITION TRIM ON AFT LEFT LAVATORY DOOR. FUNCTIONAL CHECK GOOD. PER AMM 25-40-00.Mar 13, 2024 · N973NN · Boeing 737823 · Fixed Inner DoorsSDR AALA202401169367Hinge · lack of lubeAIRCRAFT WAS NOT GROUNDED: AIRCRAFT LEFT AFT LAVATORY DOOR IS DIFFICULT TO OPEN AND CLOSE. CLEANED AND LUBED AFT LEFT LAVATORY DOOR HINGES PER MM 25-00-00. OPERATIONAL CHECK GOODJan 14, 2024 · N973NN · Boeing 737823 · Fuselage, Door HingeSDR AALA202309214863Lock · inoperativeAIRCRAFT WAS NOT GROUNDED: L4 LAVATORY DOOR INOPERATIVE. ADJUSTED LAVATORY D LOCKING MECHANISM. PER CMM 25-40-64.Sep 20, 2023 · N973NN · Boeing 737823 · Fixed Inner Doors
Back to N973NN