# SDR FDEA201508032454

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 3, 2015
- Submitted: August 3, 2015
- Operation: Air carrier
- Aircraft: [N624FE](https://openairdocs.org/aircraft/N624FE), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48443
- Aircraft time: 962 hours, 18,721 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: 6044115
- Part serial: 0307
- Condition: Inoperative
- Location: Emergency Lights
- 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/FDEA201508032454

## Discrepancy

DURING AIR CREW PREFLIGHT, RECEIVED A LEVEL 1 EMERGENCY LIGHT BATTERY 1 LOW, ALERT DURING EMERGENCY LIGHTS TEST.   R & R POWER SUPPLY EMERGENCY EXIT LIGHTS IAW AMM 33-51-01-4.  OPERATIONS CHECKED GOOD.

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