# SDR 2001UALA01664

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 9, 2001
- Submitted: August 14, 2001
- Operation: Air carrier
- Aircraft: [N122UA](https://openairdocs.org/aircraft/N122UA), registered now
- Make and model: Boeing 747422
- Aircraft serial: 29168
- Aircraft time: 9,754 hours, 1,191 cycles
- Engine: Pwa PW4056
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Light
- Condition: Inoperative
- Location: Cabin
- Stage of operation: UK
- 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/2001UALA01664

## Discrepancy

EMERGENCY CEILING LIGHT INOP AT 3 LEFT MAIN ENTRY DOOR.  RELAMPED, OP CHECKED GOOD.

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