# SDR 2005UALA00588

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 24, 2005
- Submitted: June 28, 2005
- Operation: Air carrier
- Aircraft: N921UA
- Make and model: Boeing 737522
- Aircraft serial: 25388
- Aircraft time: 37,205 hours, 27,598 cycles
- Engine: Cfmint CFM563C1
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: 20131A
- Condition: Discharged
- Location: Emergency Light
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2005UALA00588

## Discrepancy

EMERGENCY LIGHTS INOP AT DOOR 1L EXTERIOR SLIDE LIGHT, FIRST CLASS EEL LIGHTS, BULLNOSE LIGHT AT SEATS 2B & 6C, EXIT SIGN OVER DOOR 1R & FLIGHT DECK DOOR, AND FLIGHT DECK EMERGENCY DOME LIGHT.  BATTERY PACK WAS REPLACED, OK.

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