# SDR FDEA202512162256

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 16, 2025
- Submitted: December 16, 2025
- Operation: Air carrier
- Aircraft: [N903FD](https://openairdocs.org/aircraft/N903FD), registered now
- Make and model: Boeing 757-2B7
- Registry model: [Boeing 757-2B7](https://openairdocs.org/model/boeing-757-2b7) (OpenAirDocs)
- Aircraft serial: 27124
- Aircraft time: 60,172 hours, 28,661 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: 20131
- Part serial: 62303
- Condition: No Test
- 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/FDEA202512162256

## Discrepancy

L1 EMERGENCY EXIT LIGHT FAILS TO TEST DURING  PRE-FLT.  REMOVED AND REPLACED THE BATTERY PACK FOR THE L 1  DOOR EMERGENCY EXIT LIGHT IAW AMM 33-51-07-2  EMERGENCY EXIT LIGHT TEST NORMAL.  BATTERY PACK  RADIANT POWER CORP.

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