# SDR ABXA20250603116

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 3, 2025
- Submitted: June 5, 2025
- Operation: Air carrier
- Aircraft: [N767AX](https://openairdocs.org/aircraft/N767AX), registered now
- Make and model: Boeing 767281
- Aircraft serial: 22785
- Aircraft time: 71,350 hours, 46,650 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: 20131A
- Part serial: 5470
- Condition: Inoperative
- Location: Zone 200
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ABXA20250603116

## Discrepancy

DURING PRE-D FOUND EMERGENCY LIGHTS (MULTIPLE) IN COCKPIT, SUPP AREA, EMER EXIT SIGNS AND EXT INOP. CONNECTED TO POWER SUPPLY M735.  REMOVED "DEAD" EMERGENCY LIGHT POWER SUPPLY REPLACED WITH SERVICEABLE UNIT IAW B767 AMM 33-51-01. OPS CHECK GOOD.  AIRCRAFT RETURNED TO SERVICE.

---
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.