# SDR Q2SA20121109199

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 9, 2012
- Submitted: November 9, 2012
- Operation: Air carrier
- Aircraft: N469AC
- Make and model: Boeing 747-4F6
- Registry model: [Boeing 747-4F6](https://openairdocs.org/model/boeing-747-4f6) (OpenAirDocs)
- Aircraft serial: 27602
- Aircraft time: 58,985 hours, 6,598 cycles
- Engine: Ge CF680C2B1F
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: 900835AB
- Part serial: 104692
- Condition: Discharged
- Location: Cabin
- 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/Q2SA20121109199

## Discrepancy

LEFT UPPER DECK DOOR BATTERY CHECK LIGHT WILL NOT ILLUMINATE (EMERGENCY EXIT).  REPLACED LEFT UPPER DECK EMERGENCY EXIT BATTERY ON POWER SUPPLY REF AMM 33-51-04.  OPS CHECK GOOD.

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