# SDR 2007UALA02378

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 2, 2007
- Submitted: July 6, 2007
- Operation: Air carrier
- Aircraft: N127UA
- Make and model: Boeing 747422
- Aircraft serial: 28813
- Aircraft time: 31,544 hours, 3,892 cycles
- Engine: Pwa PW4056
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: 582233
- Condition: Loose
- 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/2007UALA02378

## Discrepancy

EMERGENCY EXIT LIGHTS INOPERATIVE AT DOOR 2R FWD AND AFT SILL LIGHTS.  ALSO, EMERGENCY EXIT SIGN INOP AT ROW 22 RIGHT.  FOUND BATTERY PACKS LOOSE; SECURED.  CHECKS OKAY.

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