# SDR UIEA2011050900319

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 9, 2011
- Submitted: June 18, 2011
- Operation: Air carrier
- Aircraft: [N522MC](https://openairdocs.org/aircraft/N522MC), registered now
- Make and model: Boeing 747-2D7B
- Registry model: [Boeing 747-2D7B](https://openairdocs.org/model/boeing-747-2d7b) (OpenAirDocs)
- Aircraft serial: 21783
- Aircraft time: 108,674 hours, 21,759 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: S135610A
- Part serial: B747
- Condition: Inoperative
- Location: Emergency Light
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2011050900319

## Discrepancy

M/D STATION 460, 2 EA EMERGENCY LIGHT FOUND INOPERATIVE.  EMERGENCY  LIGHT BATTERY REPLACED AND TEST NORMAL IAW AMM 33-51-07.

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