# SDR UALA2009052601505

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 26, 2009
- Submitted: May 27, 2009
- Operation: Air carrier
- Aircraft: N173UA
- Make and model: Boeing 747422
- Aircraft serial: 24380
- Aircraft time: 74,537 hours, 8,458 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/UALA2009052601505

## Discrepancy

EMERGENCY EXIT LIGHT INOP UPPER DECK ROW 16 CEILING FWD LAMP.  REPLACED LAMP, OP CHECKED NORMAL.

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