# SDR U2RA2026052400029

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 19, 2026
- Submitted: May 25, 2026
- Operation: Air carrier
- Aircraft: [N569CA](https://openairdocs.org/aircraft/N569CA), registered now
- Make and model: Boeing 747409F
- Aircraft serial: 30763
- Aircraft time: 100,789 hours, 18,450 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: 20131A
- Part serial: 64774
- Condition: Inoperative
- 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/U2RA2026052400029

## Discrepancy

EMERGENCY BATTERY PACK INOPERATIVE.

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