# SDR 2008UALA03031

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 25, 2008
- Submitted: July 1, 2008
- Operation: Air carrier
- Aircraft: [N197UA](https://openairdocs.org/aircraft/N197UA), registered now
- Make and model: Boeing 747422
- Aircraft serial: 26901
- Aircraft time: 43,725 hours, 5,311 cycles
- Engine: Pwa PW4056
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Light
- Part number: 20131A
- Condition: Faulty
- Location: Cabin
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2008UALA03031

## Discrepancy

FC EMERGENCY LIGHTS FLASHING ON THE RT AISLE.  COULD NOT DUPLICATE ON GROUND.  REPLACED POWER SUPPLY M6000 AT DOOR 1R (PRECAUTIONARY).  TESTED OKAY.

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