# SDR IPXA2017121324503

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 12, 2017
- Submitted: December 15, 2017
- Operation: Air carrier
- Aircraft: [N281UP](https://openairdocs.org/aircraft/N281UP), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48538
- Aircraft time: 63,834 hours, 13,502 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Condition: Discharged
- Location: Emergency Lights
- Stage of operation: IN
- How discovered: 9
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA2017121324503

## Discrepancy

INSPECTION TYPE:N/AEMERGENCY LIGHT LEFT BTRY 1 LOW MSG ON DURING TESTREPLACED BTRY PACK NO HELP ALL LIGHTS WORK PLACE TEST FUNCTION INOP PER MEL 33-50-2. C/W DMP 33-50-2. MM33-51-01-4.

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