# SDR 2007UALA00966

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 31, 2007
- Submitted: April 10, 2007
- Operation: Air carrier
- Aircraft: N177UA
- Make and model: Boeing 747422
- Aircraft serial: 24384
- Aircraft time: 69,833 hours, 8,778 cycles
- Engine: Pwa PW4056
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Light
- Part number: 1317
- Condition: Inoperative
- 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/2007UALA00966

## Discrepancy

UPPER DECK EMERGENCY EXIT CEILING LIGHT INOPERATIVE AT AISLE ROWS 12, 18 AND AT DOOR 1R ENTRY.  REPLACED LAMPS AT EACH POSITION.  ALL OPS CHECK NORMALLY.

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