# SDR FDEA201204301686

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 30, 2012
- Submitted: May 1, 2012
- Operation: Air carrier
- Aircraft: [N642FE](https://openairdocs.org/aircraft/N642FE), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48485
- Aircraft time: 49,437 hours, 10,261 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Condition: No Test
- 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/FDEA201204301686

## Discrepancy

EMERGENCY LIGHTS FAILED BATTERY TEST DURING PRE-FLT TEST 'EMERG BATT LO' ALERT DISPLAYED.  R & R EMERGNCY LIGHTS POWER SUPPLY IAW AMM 33-51-01-4-0 & OPS TESTED GOOD.  ACFT OK FOR SERVICE.

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