# SDR UIEA2011062100445

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 21, 2011
- Submitted: August 10, 2011
- Operation: Air carrier
- Aircraft: [N418MC](https://openairdocs.org/aircraft/N418MC), registered now
- Make and model: Boeing 747-47UF
- Registry model: [Boeing 747-47UF](https://openairdocs.org/model/boeing-747-47uf) (OpenAirDocs)
- Aircraft serial: 32840
- Aircraft time: 37,471 hours, 5,623 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Bulb
- Part number: 1317
- Condition: Inoperative
- Location: Emergency Light
- 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/UIEA2011062100445

## Discrepancy

M/D STAIRWAY EMERGENCY LIGHT FOUND 1 EA BULB INOP AND COVER LOOSE.  STAIRWAY EMERGENCY LIGHT 1 EA BULB REPLACED AND COVER REPLACED. OPS TEST C/O RESULT NORMAL.

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