# Service difficulty reports: N870AX A list on [N870AX](https://openairdocs.org/aircraft/N870AX.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. - [SDR AALA202609174456](https://openairdocs.org/sdr/AALA202609174456.md): Light · inoperative · Sep 15, 2026 · N870AX · Boeing 7878 · Emergency Lighting > AIRCRAFT IN BASE MAINTENANCE: AISLE EMERGENCY LIGHT INOPERATIVE AT SEAT 14H. REPLACED AISLE EMERGENCY LIGHT AT SEAT 14H IAW BE AEROSPACE CMM 25-23-40. OPS CHECK OK IAW AMM 33-51-00. - [SDR AALA202609173287](https://openairdocs.org/sdr/AALA202609173287.md): Light · missing · Sep 15, 2026 · N870AX · Boeing 7878 · Emergency Lighting > AIRCRAFT IN BASE MAINTENANCE: AISLE EMERGENCY LIGHT ASSY. MISSING AT SEAT 11D. REPLACED AISLE EMERGENCY LIGHT AT SEAT 11D IAW BE AEROSPACE CMM 25-23-40. OPS CHECK OK IAW AMM 33-51-00 - [SDR AALA202602137616](https://openairdocs.org/sdr/AALA202602137616.md): Light · disconnected · Feb 12, 2026 · N870AX · Boeing 7878 · Light System Wiring > AIRCRAFT IN BASE MAINTENANCE: FOUND EMERGENCY FLOOR PROXIMITY LIGHT AT 29H, DISCONNECTED. MAINTENANCE INSTALLED NEW FLOOR PROXIMITY LIGHT IAW AMM 33-51-06, OPS CHECK GOOD. - [SDR AALA202602136518](https://openairdocs.org/sdr/AALA202602136518.md): Elec Connector · disconnected · Jan 28, 2026 · N870AX · Boeing 7878 · Light System Wiring > AIRCRAFT IN BASE MAINTENANCE: EMERGANCY LIGHT ON SEAT 22D IS INOPERATIVE. MAINTENANCE FOUND EMERGENCY PROXIMITY LIGHT AT SEAT 22D DISCONNECTED. RECONNECTED LIGHT IAW AMM 33-51-06. OPS CHECKED GOOD. - [SDR AALA202509225303](https://openairdocs.org/sdr/AALA202509225303.md): Light · damaged · Sep 19, 2025 · N870AX · Boeing 7878 · Emergency Lighting > AIRCRAFT WAS NOT GROUNDED: EMERGENCY LIGHT AT SEAT 21H WIRING DAMAGED. MAINTENANCE REPLACED EMERGENCY LIGHT ASSY IAW AMM 33-51-06. - [SDR AALA202505088825](https://openairdocs.org/sdr/AALA202505088825.md): Battery · discharged · May 7, 2025 · N870AX · Boeing 7878 · Emergency Equipment > AIRCRAFT WAS NOT GROUNDED: FOUND EMERGENCY FLASHLIGHT AT F/A SEAT AT 1L IMPROPERLY STOWED AND BATTERY INOP. MAINTENANCE REPLACED FLASHLIGHT BATTERY AND PROPERLY STOWED FLASHLIGHT IAW AMM 25-64-00. - [SDR AALA202505087802](https://openairdocs.org/sdr/AALA202505087802.md): Battery · dragging · May 7, 2025 · N870AX · Boeing 7878 · Emergency Equipment > AIRCRAFT WAS NOT GROUNDED: FOUND EMERGENCY FLASHLIGHT AT F/A SEAT AT 2L IMPROPERLY STOWED AND BATTERY INOP. MAINTENANCE REPLACED FLASHLIGHT BATTERY AND PROPERLY STOWED FLASHLIGHT IAW AMM 25-64-00. - [SDR AALA202505087591](https://openairdocs.org/sdr/AALA202505087591.md): Battery · discharged · May 7, 2025 · N870AX · Boeing 7878 · Emergency Equipment > AIRCRAFT WAS NOT GROUNDED: FOUND EMERGENCY FLASHLIGHT AT F/A SEAT AT 2R IMPROPERLY STOWED AND BATTERY INOP. MAINTENANCE REPLACED FLASHLIGHT BATTERY AND PROPERLY STOWED FLASHLIGHT IAW AMM 25-64-00. - [SDR AALA202503215616](https://openairdocs.org/sdr/AALA202503215616.md): Battery · discharged · Mar 20, 2025 · N870AX · Boeing 7878 · Emergency Equipment > AIRCRAFT WAS NOT GROUNDED: EMERGENCY FLASHLIGHT AT DOORS 1R AND 1L BATTERY LOW. REMOVE AND REPLACED EMERGENCY FLASHLIGHT AT DOORS 1R (AALA202503219912) AND 1L (AALA202503215616). PER AMM 25-64-00. - [SDR AALA202503219912](https://openairdocs.org/sdr/AALA202503219912.md): Battery · discharged · Mar 20, 2025 · N870AX · Boeing 7878 · Emergency Equipment > AIRCRAFT WAS NOT GROUNDED: EMERGENCY FLASHLIGHT AT DOORS 1R AND 1L BATTERY LOW. REMOVE AND REPLACED EMERGENCY FLASHLIGHT AT DOORS 1R (AALA202503219912) AND 1L (AALA202503215616). PER AMM 25-64-00. - [SDR AALA202408191112](https://openairdocs.org/sdr/AALA202408191112.md): Battery · inoperative · Aug 18, 2024 · N870AX · Boeing 7878 · Emergency Equipment > AIRCRAFT WAS NOT GROUNDED: AFT FLIGHT ATTENDANT REST EMERGENCY FLASHLIGHT INOPERATIVE. REPLACED BATTERY AT AFT FLIGHT ATTENDANT REST EMERGENCY FLASHLIGHT. - [SDR AALA202311299898](https://openairdocs.org/sdr/AALA202311299898.md): Wire · detached · Nov 29, 2023 · N870AX · Boeing 7878 · Light System Wiring > AIRCRAFT WAS GROUNDED: SEAT 10H EMERGENCY LIGHT HARNESS J4 TORN FROM CONNECTOR OF EMERGENCY LIGHT ASSEMBLY. MAINTENANCE REPLACED EMERGENCY LIGHT ASSEMBLY AT SEAT 10H PER AMM 33-50-00 AND ACCOMPLISHED A SATISFACTORY OPERAIONAL CHECK. - [SDR AALA202311136727](https://openairdocs.org/sdr/AALA202311136727.md): Slide · dislodged · Nov 12, 2023 · N870AX · Boeing 7878 · Escape Slide > FOUND L1 DOOR SLIDE COVER DISLODGED AND SLIDE PARTIALLY UNRAVELED. MAINTENANCE AS A PRECAUTIONARY REPLACED L1 DOOR SLIDE IAW WORK CARD 78L80025001. - [SDR AALA202307175258](https://openairdocs.org/sdr/AALA202307175258.md): Door · out of position · Jul 14, 2023 · N870AX · Boeing 7878 · Fixed Inner Doors > AIRCRAFT WAS NOT GROUNDED: LAVATORY 1F-1L DOOR STICKS. 1F-1L LAVATORY DOOR CORRECTLY REPOSITIONED. - [SDR AALA202306026194](https://openairdocs.org/sdr/AALA202306026194.md): Scuff Plate · leaking · May 29, 2023 · N870AX · Boeing 7878 · Fuselage Miscellaneous Structure > AIRCRAFT WAS GROUNDED: EXTREMELY LOUD WHINE BETWEEN L2 AND R2 DOORS. UNIDENTIFIED LOCATION, FLOOR AND VIBRATION CENTER OF AIRCRAFT. EMERGENCY DECLARED; FLIGHT RETURNED TO MIA LANDING SAFELY. **SUPPLEMENTAL REPORT FOR AALA202305316194: MAINTENANCE FOUND R2 DOOR - [SDR AALA202305316194](https://openairdocs.org/sdr/AALA202305316194.md): Unknown · unknown · May 29, 2023 · N870AX · Boeing 7878 · Cabin Pressure Control System > AIRCRAFT WAS GROUNDED: EXTREMELY LOUD WHINE BETWEEN L2 AND R2 DOORS. UNIDENTIFIED LOCATION, FLOOR AND VIBRATION CENTER OF AIRCRAFT. EMERGENCY DECLARED; FLIGHT RETURNED TO MIA LANDING SAFELY. **SUPPLEMENTAL REPORT WILL BE SUBMITTED.** (OPEN) - [SDR AALA202203238607](https://openairdocs.org/sdr/AALA202203238607.md): Light · missing · Mar 19, 2022 · N870AX · Boeing 7878 · Emergency Lighting > AIRCRAFT WAS GROUNDED: EMERGENCY PATCH LIGHT ASSEMBLY MISSING ON SEAT ROW 26DEF. INSTALLED EMERGENCY PATH LIGHT ASSEMBLY AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 33-51-00. - [SDR AALA202204050676](https://openairdocs.org/sdr/AALA202204050676.md): Skin Panel · damaged · Feb 28, 2022 · N870AX · Boeing 7878 · Wing, Plate/Skin > FOUND DAMAGE PENETRATION UNDER WING AT LOWER WINGBOX AT INTERSECTION OF RIB CENTER-LINE 2 AND RIB CENTER-LINE 5 ON LEFT WING. **SUPPLEMENTAL REPORT FOR AALA202203020676: ACCOMPLISHED PERMANENT REPAIR PER EA 334496.** (CLOSED) - [SDR AALA202203020676](https://openairdocs.org/sdr/AALA202203020676.md): None · none · Feb 28, 2022 · N870AX · Boeing 7878 · Wing, Plate/Skin > FOUND DAMAGE PENETRATION UNDER WING AT LOWER WINGBOX AT INTERSECTION OF RIB CENTER-LINE 2 AND RIB CENTER-LINE 5 ON LEFT WING. **SUPPLEMENTAL REPORT REQUIRED** (OPEN) - [SDR AALA202107098461](https://openairdocs.org/sdr/AALA202107098461.md): Control Unit · inoperative · Jul 8, 2021 · N870AX · Boeing 7878 · Emergency Lighting > AIRCRAFT WAS GROUNDED: EMERGENCY LIGHTS AT 3R DOOR INOPERATIVE. REPLACED WELS (WIRELESS EMERGENCY LIGHT SYSTEM) CONTROL UNIT (AALA202107098461) AND BATTERY (AALA202107097706) PER AMM 33-51-07. - [SDR AALA202101149013](https://openairdocs.org/sdr/AALA202101149013.md): Control Unit · faulted · Jan 13, 2021 · N870AX · Boeing 7878 · Emergency Lighting > AIRCRAFT WAS NOT GROUNDED. UPON COMPLETION OF W/C 78C21033001 FOUND MESSAGE CLASS 01 DOOR 1 LT PRIME WELS CONTROL UNIT FAULT. PERFORMED FIM DMC -B787-A-33-50-F1-37A-421A-A MAINTENANCE MESSAGE 33-11221. REPLACED WELS CONTROL UNIT, IAW AMM B787-A-33-51-07-01A ## 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 = 'N870AX' AND registry_match = 'registration' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/aircraft/N870AX/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.