# SDR 2008UALA06188

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 20, 2008
- Submitted: October 28, 2008
- Operation: Air carrier
- Aircraft: N569UA
- Make and model: Boeing 757222
- Aircraft serial: 26677
- Aircraft time: 53,453 hours, 19,766 cycles
- Engine: Pwa PW2037
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Condition: Faulty
- Location: Cabin
- 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/2008UALA06188

## Discrepancy

EMERGENCY LIGHT PROBLEM DISCOVERED ON 1SV.  REPLACED POWER SUPPLY M10818, M10817 AND BATTERY PACKS FOR BOTH POWER SUPPLIES.

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