# SDR IXXA20240922065

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 19, 2024
- Submitted: September 23, 2024
- Operation: Air carrier
- Aircraft: [N751CX](https://openairdocs.org/aircraft/N751CX), registered now
- Make and model: Boeing 757-2Q8
- Registry model: [Boeing 757-2Q8](https://openairdocs.org/model/boeing-757-2q8) (OpenAirDocs)
- Aircraft serial: 26273
- Aircraft time: 69,832 hours, 25,365 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: 20131A
- Part serial: 106782
- Condition: No Test
- Location: Zone 200
- Part time: 69,832 hours, 25,365 cycles
- 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/IXXA20240922065

## Discrepancy

SUBSEQUENT TO SERVICE CHECK LINE MAINTENANCE REPORTED, FLIGHT DECK EMERGENCY BATTERY WILL NOT TEST. FORWARD EMERGENCY BATTERY POWER SUPPLY REMOVED AND REPLACED PER BOEING 757 AMM 33-51-07. CANNON PLUG CLEANED. OPERATIONAL CHECK GOOD.

---
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.