# SDR IPXA2014100184486

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 28, 2014
- Submitted: October 1, 2014
- Operation: Air carrier
- Aircraft: N277UP
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48578
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Condition: Inoperative
- Location: Emergency Lights
- Stage of operation: IN
- How discovered: C
- Nature of condition: L, J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA2014100184486

## Discrepancy

DURING EMERGENCY LIGHT TEST, RECEIVED EMERGENCY LIGHT BATTERY 1 LOW MESSAGE.  REPLACED BATTERY POWER SUPPLY IAW AMM 33-51-01-400-802.  OPS CK NORMAL.

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