# SDR EIAA20090001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 16, 2009
- Submitted: January 22, 2009
- Operation: Air carrier
- Aircraft: N486EV
- Make and model: Boeing 747 212B
- Registry model: [Boeing 747 212B](https://openairdocs.org/model/boeing-747-212b) (OpenAirDocs)
- Aircraft serial: 20888
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: 900835A
- Part serial: 72640
- Condition: No Test
- Location: Emergency Lights
- Part time: 92,623 hours, 21,761 cycles
- 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/EIAA20090001

## Discrepancy

UPPER DECK EXIT SIGN WILL NOT ILLUMINATE.  REPLACED BATTERY PACK AND OPS CHK.  NORMAL IAW 33-51-00.

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