# SDR FDEA202407020912

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 2, 2024
- Submitted: July 3, 2024
- Operation: Air carrier
- Aircraft: [N995FD](https://openairdocs.org/aircraft/N995FD), registered now
- Make and model: Boeing 757-2Q8
- Registry model: [Boeing 757-2Q8](https://openairdocs.org/model/boeing-757-2q8) (OpenAirDocs)
- Aircraft serial: 25131
- Aircraft time: 50,550 hours, 22,145 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: 20131A
- Condition: No Test
- Location: Emergency Lights
- 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/FDEA202407020912

## Discrepancy

EMERGENCY LIGHTS WON'T TEST USING ANY/ALL SWITCHES.    REMOVED AND REPLACED BATTERY PACK FOR POWER SUPPLY M 730 AND M731 OPS CHECK GOOD REF AMM 33-51-07-  2. PART REMOVED IS RADIANT POWER CORP BATTERY ASSEMBLY PART NUMBER 2103-1A.

---
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.