# SDR FDEA202606270817

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 27, 2026
- Submitted: June 29, 2026
- Operation: Air carrier
- Aircraft: [N930FD](https://openairdocs.org/aircraft/N930FD), registered now
- Make and model: Boeing 757-2Y0
- Registry model: [Boeing 757-2Y0](https://openairdocs.org/model/boeing-757-2y0) (OpenAirDocs)
- Aircraft serial: 25240
- Aircraft time: 68,703 hours, 26,339 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: 20131A
- Part serial: 27864
- Condition: Failed
- 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/FDEA202606270817

## Discrepancy

R1 EMERGENCY LIGHT DOESN'T STAY ON FOR THE COMPLETE  LIGHT TEST. L1 LIGHT NORMAL.  AMM 33-51-07-2  REMOVED POWER SUPPLY BATTERY PACK, HAS POWER AT POWER SUPPLY, REPLACED BATTERY PACK, OPS NORMAL. OK TO CONTINUE.

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