# SDR FDEA201307281676

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 28, 2013
- Submitted: July 29, 2013
- Operation: Air carrier
- Aircraft: [N598FE](https://openairdocs.org/aircraft/N598FE), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48597
- Aircraft time: 67,825 hours, 12,363 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: 604115
- Part serial: 0055
- Condition: Failed
- Location: Emergency Lights
- Stage of operation: IN
- How discovered: C
- Nature of condition: J, L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/FDEA201307281676

## Discrepancy

ON PREFLIGHT, RECEIVED A LEVEL ONE EMERGENCY LIGHT BATTERY ONE LOW WARNING.  PERFORMED EMERGENCY LIGHT TEST AND ALL TEST PASSED.   NEXT MORNING RECEIVED THE MESSAGE AGAIN.  R & R EMERGENCY LIGHTING BATTERY POWER SUPPLY. CHECKED GOOD IAW AMM CH 33-51-01-4.

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