# SDR FDEA202106011430

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 1, 2021
- Submitted: June 1, 2021
- Operation: Air carrier
- Aircraft: [N587FE](https://openairdocs.org/aircraft/N587FE), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48489
- Aircraft time: 89,350 hours, 21,114 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: 6044115
- Part serial: 0265
- Condition: Failed
- Location: Emergency Lights
- Part time: 36,460 hours, 9,834 cycles
- 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/FDEA202106011430

## Discrepancy

EMERGENCY LIGHTING BAT LO ALERT ON PREFLIGHT     REPLACED FWD EMERGENCY LIGHTING POWER SUPPLY. OPS CHECKS SATISFACTORY

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