# SDR FDEA202601120026

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 12, 2026
- Submitted: January 13, 2026
- Operation: Air carrier
- Aircraft: [N783FD](https://openairdocs.org/aircraft/N783FD), registered now
- Make and model: Boeing 757222
- Aircraft serial: 26678
- Aircraft time: 77,393 hours, 30,883 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: 20131A
- Part serial: 118058
- Condition: Failed
- Location: Zone 200
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/FDEA202601120026

## Discrepancy

AFTER WEEKEND LAYOVER, DURING MX PRE-FLIGHT CHECKS,  FOUND EMERGENCY EXIT LIGHTS POWERED BY M730 INOP.     AMM: 33-51-07-2  GMM: 12-7-600  REMOVED AND REPLACED BATTERY HOLDER ASSY. M730,  MFR: RADIANT POWER CORP, MPN 2013-1A, S/N 118058,  OPS CHECKS GOOD. A/C OK FOR SERVICE.

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