N851NN

Service difficulty reports · 106

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 = 'N851NN' 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 AALA202609219161Battery Pack · inoperativeAIRCRAFT WAS NOT GROUNDED: EMERGENCY FLASHLIGHT AT L2 DOOR JUMPSEAT NEEDS NEW BATTERY. REPLACED EMERGENCY FLASHLIGHT BATTERY AT L2 DOOR JUMPSEAT IAW AMM 25-60-00. OK FOR SERVICE.Sep 19, 2026 · N851NN · Boeing 737823 · Emergency EquipmentSDR AALA202601056931Fmc · abnormalAIRCRAFT WAS NOT GROUNDED: WHILE DESCENDING IN VNAV FROM FL280 TO FL 220 THE AIRCRAFT DID AN UNCOMMANDED LEVEL OFF AT FL 240 (THERE WERE NO RESTRICTIONS TO MAKE THE PLANE LEVEL OFF). LATER IN THE FLIGHT WHEN AT FL220 TRYING TO DESCEND TO 11000FT, PASSING THROUDec 24, 2025 · N851NN · Boeing 737823 · Autopilot ComputerSDR AALA202512296931Flt Controls · malfunctionedAIRCRAFT WAS NOT GROUNDED: WHILE DESCENDING IN VNAV FROM FL280 TO FL 220 THE AIRCRAFT DID AN UNCOMMANDED LEVEL OFF AT FL 240 (THERE WERE NO RESTRICTIONS TO MAKE THE PLANE LEVEL OFF). LATER IN THE FLIGHT WHEN AT FL220 TRYING TO DESCEND TO 11000FT, PASSING THROUDec 24, 2025 · N851NN · Boeing 737823 · Flight Control SystemSDR AALA202510130958Door Latch · lack of lubeAIRCRAFT WAS NOT GROUNDED: LAVATORY-D LOCK DIFFICULT TO ENGAGE WHICH MAKES THE DOOR DIFFICULT TO OPEN. LUBED DOOR LOCKING RECEPTICLE. PER AMM 25-40-14.Oct 11, 2025 · N851NN · Boeing 737823 · Fixed Inner DoorsSDR AALA202508076314Gust Lock · lack of lubeAIRCRAFT WAS NOT GROUNDED: MAIN CABIN DOOR DIFFICULT TO OPEN AND CLOSE FROM THE OUTSIDE. FLIGHT ATTENDANT ADVISES YELLOW GUST LOCK INSIDE IS DIFFICULT TO PRESS. INSPECTED MAIN CABIN DOOR, PER AMM TASK 52-13-51-200-801. FOUND GUST LOCK NEEDED TO BE LUBED, OPERAAug 6, 2025 · N851NN · Boeing 737823 · Passenger/Crew DoorsSDR AALA202507143939Beam · crackedAIRCRAFT IN BASE MAINTENANCE: CRACK IN R1 DOOR HANDLE BOX ASSEMBLY BEAM. REPLACED BEAM PER AARD 51-00-05-1.Jul 12, 2025 · N851NN · Boeing 737823 · Passenger/Crew DoorsSDR AALA202507085307Vapor Barrier · crackedAIRCRAFT IN BASE MAINTENANCE: AIRCRAFT IN BASE MAINTENANCE: CRACK IN WING CENTER SECTION REAR SPAR VAPOR BARRIER AT STA 663.75, LBL 30. ACCOMPLISHED REPAIR PER AARD 57-10-10-9.Jul 2, 2025 · N851NN · Boeing 737823 · Fuselage Main, BulkheadSDR AALA202507142738Bracket · crackedAIRCRAFT IN BASE MAINTENANCE: CRACK IN AFT CARGO COMPARTMENT VACUUM WASTE TANK ENCLOSURE SUPPORT BRACKET AT BS 867. REPLACED BRACKET PER AARD 51-00-05-1.Jul 1, 2025 · N851NN · Boeing 737823 · Fuselage Miscellaneous StructureSDR AALA202507104447Girt Bar · frayedAIRCRAFT IN BASE MAINTENANCE: ESCAPE SLIDE PACK FOR R1 DOOR GIRT IS FRAYING AND WORN. REPLACED R1 SLIDE PACK WITH NEW 8130 SLIDE PACK. PER TASK CARD 08L22125001.Jun 30, 2025 · N851NN · Boeing 737823 · Emergency EquipmentSDR AALA202507223346Sleeve · missingAIRCRAFT IN BASE MAINTENANCE, R1 DOOR ESCAPE SLIDE GIRT BAR NYLON CLIP MISSING OUTER SLEEVE. REMOVED AND REPLACED GIRT BAR NYLON SLEEVE IAW AMM 25-66-01 SUB TASK 020-005.Jun 26, 2025 · N851NN · Boeing 737823 · Emergency EquipmentSDR AALA202507226649Handle · excess playAIRCRAFT IN BASE MAINTENANCE, R1 DOOR HANDLE MECHANISM HAS EXCESSIVE PLAY ADJUSTED HORIZONTAL CONTROL ROD TO CORRECT EXCESSIVE HANDLE PLAY, OPS CHECK GOOD. AMM 52-41-00.Jun 25, 2025 · N851NN · Boeing 737823 · Service DoorsSDR AALA202507024576Floor Support · corrodedAIRCRAFT IN BASE MAINTENANCE: FLOOR STABILIZER FITTING ON G4B GALLEY AT STA 575 IS BULGING AND HAS CORROSION. REPLACED FLOOR STABILIZER FITTING ON G4B GALLEY WITH A NEW SERVICEABLE ONE. PER AMM TASK 25-31-41-400-801-005.Jun 25, 2025 · N851NN · Boeing 737823 · Fuselage Miscellaneous StructureSDR AALA202408214699Altimeter · faultedAIRCRAFT WAS GROPUNDED: DURING APPROACH AT FLAPS 5 AT 210 KNOTS, ALL THREE GEAR RED UNSAFE LIGHTS, SPEED BRAKES EXTENDED, AND SPEED BRAKE DO NOT ARM LIGHTS ILLUMINATED WITH GEAR UNSAFE HORN SOUNDING WHEN THE SPEED BRAKE HANDLE WAS EXTENDED TO ABOUT THE 60% POSAug 20, 2024 · N851NN · Boeing 737823 · Altimeter, Barometric/EncoderSDR AALA202407302917Switchpack · failedAIRCRAFT WAS GROUNDED: DESCENDING THROUGH APPROXIMATELY 14,000 FT AND ABOUT 260 KNOTS, GEAR WARNING HORN SOUNDED FOR SEVERAL SECONDS AND ALL 3 GEAR LIGHTS STEADY RED FOR SEVERAL SECONDS WITH HANDLE IN THE OFF POSITION. GEAR OPERATED NORMALLY ON THE APPROACH. BJul 26, 2024 · N851NN · Boeing 737823 · Auto Throttle SystemSDR AALA202307287996Unknown · unknownAIRCRAFT WAS NOT GROUNDED: AN EMERGENCY WAS DECLARED DUE #2 THRUST REVERSER INDICATION ON OVERHEAD PANEL ON DESCENT INTO TPA. QRH PROCEDURE ACCOMPLISHED AND AIRCRAFT LANDED SAFELY AT TPA. MAINTENANCE ACCOMPLISHED FIM 78-31-00 AND FOUND NO FAULTS.Jul 27, 2023 · N851NN · Boeing 737823 · Engine Thrust ReverserSDR AALA202306305230Battery · inoperativeAIRCRAFT WAS NOT GROUNDED: FLASHLIGHT AT FLIGHT ATTENDANT SEAT 1R BATTERY DEAD. REPLACED FLASHLIGHT BATTTERY AT FLIGHT ATTENDANT SEAT 1R.Jun 29, 2023 · N851NN · Boeing 737823 · Emergency EquipmentSDR AALA202302104529Rod · out of adjustAIRCRAFT WAS GROUNDED: R1 DOOR DIFFICULT TO CLOSE. TOP AFT ROLLER STRIKES LATCH. ADJUSTED THE HORIZONTAL ROD ON THE R1 DOORFeb 9, 2023 · N851NN · Boeing 737823 · Passenger/Crew DoorsSDR AALA202301316462Girt Bar · looseAIRCRAFT WAS NOT GROUND: L1 DOOR GIRT BAR LOOSE AND HANGING. SECURED L1 GIRT BAR PER AMM 25-66-01.Jan 30, 2023 · N851NN · Boeing 737823 · Emergency EquipmentSDR AALA202209160026Flashlight · inoperativeAIRCRAFT IN BASE MAINTENANCE: OUTBOARD FLASH LIGHT IN FORWARD ATTENDANTS SEAT DOES NOT TEST. INSTALLED OUTBOARD FLASHLIGHT IN FORWARD ATTENDANT SEAT IN ACCORDANCE WITH AMM 25-64-00.Sep 15, 2022 · N851NN · Boeing 737 · Emergency LightingSDR AALA202209153298Intercostal · corrodedAIRCRAFT IN BASE MAINTENANCE: CORROSION ON AFT ENTRY AREA INTERCOSTAL LOCATED FROM BS 947 TO BS 987 AT LBL 55. REPLACED INTERCOSTAL PER SRM 51-40-02.Sep 8, 2022 · N851NN · Boeing 737 · Fuselage Miscellaneous StructureSDR AALA202209135300Angle · crackedAIRCRAFT IN BASE MAINTENANCE: CRACK IN FRAME ANGLE LOCATED AT BS 320 AND S23L. REPLACED ANGLE PER AARD 51-00-05-1 AND DWG 141A8240.Sep 2, 2022 · N851NN · Boeing 737 · Fuselage Main, StructureSDR AALA202209099330None · crackedAIRCRAFT IN BASE MAINTENANCE: CRACK FOUND IN BRAKE FLOOR STRUCTURE SUPPORT LOCATED AT STA 540 AND RIGHT BUTT LINE 1.5. REMOVED AND INSTALLED NEW BREAK ASSEMBLY PER SRM 51-10-02.Sep 1, 2022 · N851NN · Boeing 737 · Fuselage Main, StructureSDR AALA202209078095None · crackedAIRCRAFT IN BASE MAINTENANCE: CRACK IN BREAK ASSEMBLY PANEL LOCATED AT BS 540 AND LBL 1.5. REPLACED BREAK ASSEMBLY PANEL PER SRM 51-10-02 PART 9.Aug 31, 2022 · N851NN · Boeing 737 · Fuselage Miscellaneous StructureSDR AALA202209091855Intercostal · crackedAIRCRAFT IN BASE MAINTENANCE: CRACK FOUND IN INTERCOSTAL LOCATED AT STA 312 TO 328 AND RIGHT BUTT LINE 32. REMOVED AND REPLACED INTERCOSTAL PER AARD 51-00-05.Aug 24, 2022 · N851NN · Boeing 737 · Fuselage Main, StructureSDR AALA202208308694Intercostal · crackedAIRCRAFT IN BASE MAINTENANCE: CRACK IN FORWARD PASSENGER CABIN FLOOR INTERCOSTAL LOCATED FROM BS 277 TO BS 294.5 AT BL 0. REPLACED INTERCOSTAL PER AARD 51-00-05.Aug 24, 2022 · N851NN · Boeing 737 · Fuselage Main, StructureSDR AALA202209154214None · corrodedAIRCRAFT IN BASE MAINTENANCE: CORROSION FOUND ALONG STR 23L FROM STA 294.5 TO STA 320. PERFORMED REINFORCING REPAIR WITH NEW STRAP PER EA 338686.Aug 23, 2022 · N851NN · Boeing 737 · Fuselage Main, StructureSDR AALA202209092666Vapor Barrier · crackedAIRCRAFT IN BASE MAINTENANCE: LEFT VAPOR BARRIER HAS CRACK 13 INCH CRACK AT LEFT BUTT LINE 30 BAYS L5 AND L6. INSTALLED FABRIC PATCH REPAIR TO LEFT VAPOR BARRIER, CRACK IS 13 INCHES IN LENGTH AND BOTH ENDS OF CRACK END UNDER STRUCTURE PER SRM 57-10-10-2R-2.Aug 21, 2022 · N851NN · Boeing 737 · Fuselage Main, StructureSDR AALA202209092511Vapor Barrier · crackedAIRCRAFT IN BASE MAINTENANCE: LEFT VAPOR BARRIER HAS CRACK 13 INCH CRACK AT LEFT BUTT LINE 30, BAYS L5 AND L6. INSTALLED FABRIC PATCH REPAIR ON FORWARD SIDE OF LEFT VAPOR BARRIER.Aug 21, 2022 · N851NN · Boeing 737 · Fuselage Main, StructureSDR AALA202209123858Floorbeam · corrodedAIRCRAFT IN BASE MAINTENANCE: CORROSION ON FLOOR BEAM AROUND OUT BOARD LAVATORY MOUNT LOCATED AT BS 947 AND LBL 55. REPAIRED PER SRM 53-70-51-2R-5.Aug 19, 2022 · N851NN · Boeing 737 · Fuselage Main, Floor BeamSDR AALA202209092310Intercostal · crackedAIRCRAFT IN BASE MAINTENANCE: CRACK FOUND IN INTERCOSTAL LOCATED BETWEEN STA 328 AND 344 AND LEFT BUTT LINE 45. REMOVED AND REPLACED INTERCOSTAL PER AARD 51-00-05.Aug 19, 2022 · N851NN · Boeing 737 · Fuselage Main, StructureSDR AALA202210070954Floorbeam · corrodedAIRCRAFT IN BASE MAINTENANCE: CORROSION ON PASSENGER COMPARTMENT FLOOR BEAM LOCATED AT BS 987 AND RBL 44. REPAIRED PER SRM 53-70-51-2R-6 AND EA 338630. **SUPPLEMENTAL REPORT FOR AALA202209070954: ENGINEERING REVIEWED THIS EVENT AND DETERMINED THE CORRECT LEVELAug 18, 2022 · N851NN · Boeing 737 · Fuselage Main, Floor BeamSDR AALA202209155988Floorbeam · corrodedAIRCRAFT IN BASE MAINTENANCE: CORROSION FOUND ON FLOOR BEAM LOCATED AT STA 987 AND LEFT BUTT LINE 48. FLOOR BEAM REPAIRED WITH DOUBLER PER SRM 53-70-51-2R-6.Aug 18, 2022 · N851NN · Boeing 737 · Fuselage Main, StructureSDR AALA202209150646None · corrodedAIRCRAFT IN BASE MAINTENANCE: CORROSION ON CABIN FLOOR CREASE ANGLE LOCATED FROM BS 294.5 TO BS 328 AT RBL 58. REPLACED CREASE ANGLE PER AARD 51-00-05-1 AND DWG 141A8310.Aug 18, 2022 · N851NN · Boeing 737 · Fuselage Miscellaneous StructureSDR AALA202209154368None · corrodedAIRCRAFT IN BASE MAINTENANCE: CORROSION ON CABIN FLOOR CREASE ANGLE LOCATED FROM BS 312 TO BS 344 AT LBL 58. REPLACED CREASE ANGLE PER AARD 51-00-05-1.Aug 18, 2022 · N851NN · Boeing 737 · Fuselage Miscellaneous StructureSDR AALA202209157167None · corrodedAIRCRAFT IN BASE MAINTENANCE: CORROSION ON CABIN FLOOR CREASE ANGLE LOCATED AT BS 308 AND LBL 57. REPLACED CREASE ANGLE PER AARD 51-00-05-1 AND DWG 141A8310.Aug 18, 2022 · N851NN · Boeing 737 · Fuselage Miscellaneous StructureSDR AALA202209144468Floorbeam · corrodedAIRCRAFT IN BASE MAINTENANCE: CORROSION FOUND ON FLOOR BEAM AROUND LAVATORY MOUNT STA 947 AND RIGHT BUTT LINE 53. REMOVED AND REPLACED FLOOR BEAM WITH NEW T-CHORD PER SRM 53-70-51-2R-5.Aug 18, 2022 · N851NN · Boeing 737 · Fuselage Main, Floor BeamSDR AALA202209145514None · corrodedAIRCRAFT IN BASE MAINTENANCE: CORROSION ON RIGHT CREASE ANGLE LOCATED BETWEEN STA 962 AND 991 CORROSION ON R/H CREASE ANGLEAug 18, 2022 · N851NN · Boeing 737 · Fuselage Main, StructureSDR AALA202209088327None · corrodedAIRCRAFT IN BASE MAINTENANCE: CORROSION FOUND AROUND FASTENER HOLES RIGHT TRANSITION PANEL STA 727A TO 727D +4. REMOVED AND REPLACED TRANSITION PANEL PER SRM 53-00-53-1A-2.Aug 18, 2022 · N851NN · Boeing 737 · Fuselage Main, StructureSDR AALA202209087624None · corrodedAIRCRAFT IN BASE MAINTENANCE: CORROSION FOUND ON RIGHT TRANSITION PANEL. LOCATED AT 727J +10 AND STR 25. REMOVED AND REPLACED RIGHT TRANSITION PANEL PER AARD 51-00-05-1.Aug 18, 2022 · N851NN · Boeing 737 · Fuselage Main, StructureSDR AALA202209080433None · corrodedAIRCRAFT IN BASE MAINTENANCE: CORROSION ON RIGHT TRANSITION PANEL LOCATED AT STA 727I +14 TO 727I +19 AND STR R. REMOVED AND REPLACED RIGHT TRANSITION PANEL PER AARD 51-00-05-1.Aug 18, 2022 · N851NN · Boeing 737 · Fuselage Main, StructureSDR AALA202209089640Angle · corrodedAIRCRAFT IN BASE MAINTENANCE: CORROSION ON Z ANGLE OUT OF LIMITS LOCATED AT STA 993 AND RIGHT BUTT LINE 31. REMOVED AND REPLACED Z ANGLE PER SRM 51-40-02.Aug 18, 2022 · N851NN · Boeing 737 · Fuselage Main, StructureSDR AALA202209083953Angle · corrodedAIRCRAFT IN BASE MAINTENANCE: CORROSION FOUND ON Z ANGLE LOCATED AT STA 993 AND RIGHT BUTT LINE 37 TO RIGHT BUTT LINE 44. REMOVED AND REPLACED Z ANGLE PER SRM 51-40-02.Aug 18, 2022 · N851NN · Boeing 737 · Fuselage Main, StructureSDR AALA202209076965Shield · corrodedAIRCRAFT IN BASE MAINTENANCE: CORROSION ON SHIELD ASSEMBLY, FORWARD OF AFT CARGO DOOR, LOCATED FROM BS 767 TO BS 787 AT RBL 42. REPLACED SHIELD ASSEMBLY PER AARD 51-00-05.**SUPPLEMENTAL REPORT: ENGINEERING REVIEWED THIS EVENT AND DETERMINED THE CORRECT LEVEL WAug 18, 2022 · N851NN · Boeing 737 · Fuselage Miscellaneous StructureSDR AALA202209070954Floorbeam · corrodedAIRCRAFT IN BASE MAINTENANCE: CORROSION ON PASSENGER COMPARTMENT FLOOR BEAM LOCATED AT BS 987 AND RBL 44. REPAIRED PER SRM 53-70-51-2R-6 AND EA 338630.Aug 18, 2022 · N851NN · Boeing 737 · Fuselage Main, Floor BeamSDR AALA202208266965Shield · corrodedAIRCRAFT IN BASE MAINTENANCE: CORROSION ON SHIELD ASSEMBLY, FORWARD OF AFT CARGO DOOR, LOCATED FROM BS 767 TO BS 787 AT RBL 42. REPLACED SHIELD ASSEMBLY PER AARD 51-00-05.Aug 18, 2022 · N851NN · Boeing 737 · Fuselage Miscellaneous StructureSDR AALA202209085921None · corrodedAIRCRAFT IN BASE MAINTENANCE: CORROSION ON RIGHT TRANSITION PANEL. LOCATED AT STA 500E+10 AND STR 25R. SPLICED IN NEW SECTION OF RIGHT TRANSITION PANEL PER SRM 53-00-53-2R.Aug 17, 2022 · N851NN · Boeing 737 · Fuselage Main, StructureSDR AALA202209078377Plate · corrodedAIRCRAFT IN BASE MAINTENANCE: FORWARD CARGO DOOR THRESHOLD WEB PANEL UNDER SCUFF PLATE HAS CORROSION FROM APPROXIMATELY STA 465 TO 480. PERFORMED BONDED REPAIR PER SRM 51-10-02.Aug 17, 2022 · N851NN · Boeing 737 · Fuselage Main, StructureSDR AALA202208301385None · corrodedAIRCRAFT IN BASE MAINTENANCE: CORROSION ON FORWARD CARGO COMPARTMENT RIGHT HAND TRANSITION PANEL LOCATED AT BS 500F AND RBL 25. REPAIRED TRANSITION PANEL PER SRM 53-00-53-2R.Aug 17, 2022 · N851NN · Boeing 737 · Fuselage Miscellaneous StructureSDR AALA202208302392None · corrodedAIRCRAFT IN BASE MAINTENANCE: CORROSION ON FORWARD CARGO COMPARTMENT RIGHT HAND TRANSITION PANEL, LOCATED AT BS 500I AND RBL 25. REPAIRED TRANSITION PANEL PER SRM 53-00-53-2R.Aug 17, 2022 · N851NN · Boeing 737 · Fuselage Miscellaneous StructureSDR AALA202209075016Skin · crackedAIRCRAFT IN BASE MAINTENANCE: RIGHT HORIZONTAL STABILIZER LOWER SKIN HAS A CRACK AT STABILIZER STA 138.70 LOCATED 9 INCHES FROM THE AFT SPAR. INSTALLED FILLER DOUBLER REPAIR PER SRM 5-10-01-2R-11.Aug 16, 2022 · N851NN · Boeing 737 · Horizontal Stabilizer, Plate/Skin
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