# SDR FDEA202201030769

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 3, 2022
- Submitted: April 1, 2022
- Operation: Air carrier
- Aircraft: [N594FE](https://openairdocs.org/aircraft/N594FE), registered now
- Make and model: Doug MD-11
- Registry model: [Doug MD-11](https://openairdocs.org/model/mcdonnell-douglas-md-11) (OpenAirDocs)
- Aircraft serial: 48552
- Aircraft time: 90,001 hours, 18,931 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: None
- Part number: 6044115
- Part serial: 0636
- Condition: Failed
- Location: N/A
- Part time: 26,672 hours, 7,719 cycles
- Stage of operation: TX
- How discovered: O
- Nature of condition: J, O
- Precautionary procedure: H
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/FDEA202201030769

## Discrepancy

ON PREFLIGHT LEVEL 1 EMER LTS BAT 1LO WHILE TESTING  THE EMERGENCY LIGHTS.   R&R THE EMERGENCY LIGHTING BATTERY POWER SUPPLY AND   DID OPERATIONAL TEST THE   BATTERY PACK, TEST PASSED  PER AMM 33-51-01-4.

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