# SDR IPXA2015071891258

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 18, 2015
- Submitted: July 22, 2015
- Operation: Air carrier
- Aircraft: [N289UP](https://openairdocs.org/aircraft/N289UP), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48455
- Aircraft time: 91,022 hours, 15,986 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Condition: Discharged
- Location: Emergency Lights
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA2015071891258

## Discrepancy

EMERGENCY LT BATTERY 1 LOW DURING EMRGENCY LIGHTS TEST.  DEFERRED EMERGENCY LIGHTS IAW MEL 33-50-4.  REVERSED DMP 33-50-4.  REPLACED EMERGENCY POWER SUPPLY BATTERY IAW MM 33-51-01.  OPS CHECK GOOD.  THIS CLEARS M556856, REF:IPC 33-51-10-01, ITEM 005J.

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