# Service difficulty reports: N840AN A list on [N840AN](https://openairdocs.org/aircraft/N840AN.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. - [SDR AALA202607278212](https://openairdocs.org/sdr/AALA202607278212.md): Warmer · odor · Jul 25, 2026 · N840AN · Boeing 7879 · Buffet/Galleys > AIRCRAFT WAS GROUNDED: AFTER TAKEOFF, BURNING SMELL SMELLED IN FORWARD GALLEY. BELIEVED TO ORIGINATE FROM OVEN WARMERS BEING LEFT ON. SMELL DISSIPATED QUICKLY. DECESION MADE TO DIVERT TO DUB, EMERGENCY DECLARED AS PRECAUTION AIRCRAFT LANDED WITHOUT INCIDENT. M - [SDR AALA202510146619](https://openairdocs.org/sdr/AALA202510146619.md): Door Latch · out of position · Oct 10, 2025 · N840AN · Boeing 7879 · Fixed Inner Doors > AIRCRAFT WAS NOT GROUNDED: LAV DOOR 3F1L DOOR DAMAGED PAX GOT STUCK IN LAV. DOOR TOP LATCH FOUND RETRACTED, MAINTENANCE ADJUSTED PLAIN IN CORRECT POSITION OPS OK. - [SDR AALA202505214166](https://openairdocs.org/sdr/AALA202505214166.md): Windshield · cracked · May 16, 2025 · N840AN · Boeing 7879 · Flight Compartment Windows > AIRCRAFT WAS GROUNDED: FIRST OFFICERS FORWARD WINDSHIELD CRACKED. RETURNED TO DFW, EMERGENCY DECLARED AND AIRCRAFT LANDED OVERWEIGHT WITHOUT INCIDENT. MAINTENANCE REPLACED FO'S #1 WINDOW IAW JC 78L21056001. - [SDR AALA202412194327](https://openairdocs.org/sdr/AALA202412194327.md): Door · unknown · Dec 16, 2024 · N840AN · Boeing 7879 · Passenger/Crew Doors > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: CLIMBING PAST 22,000 LOUD BANG ON 1L DOOR FOLLOWED BY HIGH FREQ VIBRATION AND LOUD BUZZING SOUND DOOR APPEARED TO NOT BE FLUSHED AND APPEAR TO LOOK DIFFERENT THAN THE 2R DOOR; AIRCRAFT AIR INTERRUPTED BA - [SDR AALA202412174327](https://openairdocs.org/sdr/AALA202412174327.md): Door · unknown · Dec 16, 2024 · N840AN · Boeing 7879 · Passenger/Crew Doors > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: CLIMBING PAST 22,000 LOUD BANG ON 1L DOOR FOLLOWED BY HIGH FREQ VIBRATION AND LOUD BUZZING SOUND DOOR APPEARED TO NOT BE FLUSHED AND APPEAR TO LOOK DIFFERENT THAN THE 2R DOOR; AIRCRAFT AIR INTERRUPTED BA - [SDR AALA202411156220](https://openairdocs.org/sdr/AALA202411156220.md): Structure · corroded · Nov 15, 2024 · N840AN · Boeing 7879 · Fuselage Structure (General) > AIRCRAFT IN BASE MAINTENANCE: CORROSION ON LAVATORY L4F-1L LOWER BASE EXTRUSION AT STA 1736, FROM LBL 39.5 TO LBL 102.5. REPAIRED IN ACCORDANCE WITH EA 359231. - [SDR AALA202411135575](https://openairdocs.org/sdr/AALA202411135575.md): Floor Panel · delaminated · Oct 23, 2024 · N840AN · Boeing 7879 · Fuselage Floor Panel > AIRCRAFT IN BASE MAINTENANCE: MAIN CABIN SEAT 1L-2L FLOOR PANEL IS DELAMINATED. ACCOMPLISHED PERMANENT REPAIR ON FLOOR PANEL PER SRM B787-A-53-00-50-01A-030A-A. - [SDR AALA202411137100](https://openairdocs.org/sdr/AALA202411137100.md): Light · inoperative · Oct 21, 2024 · N840AN · Boeing 7879 · Emergency Lighting > AIRCRAFT IN BASE MAINTENANCE: EMERGENCY LIGHT INOP BY R/H SIDE OF THE FCRA AFT POSITION. MAINTENNCE REPLACED EMERGENCY LIGHT ASSEMBLY IAW AMM B787-A-33-51-06-00A-520A-A/720A-A. - [SDR AALA202411133338](https://openairdocs.org/sdr/AALA202411133338.md): Floor Panel · delaminated · Oct 20, 2024 · N840AN · Boeing 7879 · Fuselage Floor Panel > AIRCRAFT IN BASE MAINTENANCE: MAIN CABIN SEAT 4L-5L FLOOR PANEL IS DELAMINATED. ACCOMPLISHED A PERMANENT REPAIR ON MAIN CABIN FLOOR PANEL PER SRM B787-A-53-00-50-01A-030A-A. - [SDR AALA202411138818](https://openairdocs.org/sdr/AALA202411138818.md): Floor Panel · delaminated · Oct 20, 2024 · N840AN · Boeing 7879 · Fuselage Floor Panel > AIRCRAFT IN BASE MAINTENANCE: MAIN CABIN SEAT 22D TO 23D FLOOR PANEL IS DELAMINATED. ACCOMPLISHED PERMANENT REPAIR ON FLOOR PANEL PER SRM B787-A-53-00-50-01A-030A-A. - [SDR AALA202411132167](https://openairdocs.org/sdr/AALA202411132167.md): Floor Panel · delaminated · Oct 20, 2024 · N840AN · Boeing 7879 · Fuselage Floor Panel > AIRCRAFT IN BASE MAINTENANCE: MAIN CABIN SEAT 6L TO SEAT 8L FLOOR PANEL IS DELAMINATED. ACCOMPLISHED PERMANENT REPAIR ON FLOOR PANEL PER SRM B787-A-53-00-50-01A-030A-A. - [SDR AALA202411046465](https://openairdocs.org/sdr/AALA202411046465.md): Escape Hatch · inoperative · Oct 20, 2024 · N840AN · Boeing 7879 · Emergency Exits > AIRCRAFT IN BASE MAINTENANCE: MAIN CABIN OFAR BUNK5 EMERGANCY ESCAPE HATCH PANEL I/B AND O/B LATCHES DO NOT WORK. REMOVED AND REPLACED MAIN CABIN OFAR BUNKS EMERGENCY ESCAPE HATCH PANEL NEW I/B AND O/B LATCHES IAW BOEING AMM B787-A-52-53-06-00B-311A-A. - [SDR AALA202405281162](https://openairdocs.org/sdr/AALA202405281162.md): Battery · discharged · May 27, 2024 · N840AN · Boeing 7879 · Emergency Equipment > AIRCRAFT WAS NOT GROUNDED: F/A SEAT AT 2L FLASHLIGHT HAS DEAD BATTERY. MAINTENANCE REPLACED FLASHLIGHT BATTERY AT F/A SEAT 2L IAW AMM 25-64-00. - [SDR AALA202309013349](https://openairdocs.org/sdr/AALA202309013349.md): Light · detached · Sep 1, 2023 · N840AN · Boeing 7879 · Emergency Lighting > AIRCRAFT WAS NOT GROUNDED: EMERGENCY LIGHT INOPERATIVE. REINSTALLED FALLEN LIGHT UNIT AND ACCOMPLISHED A STISFACTORY OPERATIONAL CHECK. - [SDR AALA202303137464](https://openairdocs.org/sdr/AALA202303137464.md): Battery · no test · Mar 11, 2023 · N840AN · Boeing 7879 · Emergency Lighting > AIRCRAFT WAS NOT GROUNDED: FLASHLIGHT AT AFT 2R JUMPSEAT WILL NOT TEST. REPLACED FLASHLIGHT BATTERY AND ACCOMPLISHED SATISFACTORY OPERATIONAL CHECK PER AMM 25-64-00. - [SDR AALA202211049674](https://openairdocs.org/sdr/AALA202211049674.md): Battery · no test · Nov 3, 2022 · N840AN · Boeing 7879 · Emergency Lighting > AIRCRAFT WAS NOT GROUNDED: EMERGENCY FLASHLIGHT AT DOOR 4R WILL NOT TEST. REPLACED FLASHLIGHT BATTERY PER AMM 25-64-00. - [SDR AALA202205055624](https://openairdocs.org/sdr/AALA202205055624.md): Blade · damaged · May 3, 2022 · N840AN · Boeing 737 · Turbine Section > AIRCRAFT WAS GROUNDED: RIGHT ENGINE VIBRATION REVERSE IMAGE 512 N STARTED DURING CLIMB. FLIGHT DECLARED AN EMERGENCY AND AIRCRAFT RETURNED TO LHR. CARRIED OUT ENGINE OVER MAX VIBRATION INSPECTION PER AMM DMC B787-A-G71-00-00-31A. FOUND NUMBER 11 BLADE BACKSID - [SDR AALA202109270322](https://openairdocs.org/sdr/AALA202109270322.md): Window · inoperative · Sep 24, 2021 · N840AN · Boeing 7879 · Door Windows > AIRCRAFT WAS NOT GROUNDED: 1L DOOR WINDOW STUCK IN DARK MODE. CYCLED CIRCUIT BREAKER. FAULT CORRECTED. - [SDR AALA202010259010](https://openairdocs.org/sdr/AALA202010259010.md): Control Unit · inoperative · Oct 25, 2020 · N840AN · Boeing 7879 · Emergency Lighting > AIRCRAFT WAS NOT GROUNDED. WELS BATTERY AT DOOR 4L WILL NOT TURN ON. REPLACED WELS CONTROL UNIT, PER AMM 33-51-07. - [SDR AALA2019121329043](https://openairdocs.org/sdr/AALA2019121329043.md): Autothrottle Sys · malfunctioned · Dec 10, 2019 · N840AN · Boeing 7879 · Auto Throttle System > AIRCRAFT NOT GROUNDED: PILOT REPORTS AUTO THROTTLE DISCONNECTED AFTER APPROX. 5 HOURS OF FLIGHT WITH CORRESPONDING AUTO THROTTLE DISC & AUTO THROTTLE R/H MESSAGES. AUTO THROTTLE R/H MESSAGE WENT OUT AFTER A FEW SECONDS BUT A/T REMAINED DISCONNECTED. WAS ABLE - [SDR AALA201905299006](https://openairdocs.org/sdr/AALA201905299006.md): Flashlight · no test · May 28, 2019 · N840AN · Boeing 7879 · Emergency Lighting > AIRCRAFT WAS NOT GROUNDED: FLIGHT ATTENDANT FLASH LIGHT AT DOOR 2R AFT WAS INOPERABLE. MAINTENANCE REPLACED FLASHLIGHT PER AMM 25-64-00. - [SDR AALA201905298005](https://openairdocs.org/sdr/AALA201905298005.md): Battery Pack · no test · May 28, 2019 · N840AN · Boeing 7879 · Emergency Equipment > AIRCRAFT WAS NOT GROUNDED: DURING PDC FOUND R2 FLIGHT ATTENDANT EMERGENCY FLASHLIGHT WOULD NOT TEST. MAINTENANCE REPLACED BATTERY PACK AND PERFORMED SATISFACTORY OPERATIONAL CHECK. ## The whole list in SQL Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS: ```sql 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 = 'N840AN' AND registry_match = 'registration' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/aircraft/N840AN/reports --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.