# SDR IPXA2021050469001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 3, 2021
- Submitted: May 5, 2021
- Operation: Air carrier
- Aircraft: [N287UP](https://openairdocs.org/aircraft/N287UP), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48539
- Aircraft time: 92,453 hours, 17,188 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Condition: Faulted
- 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/IPXA2021050469001

## Discrepancy

INSPECTION TYPE:NAEMERG LT BATT 1 FAULT.DEFERRED PER MEL33-50-4 M-743320 ASSIGNED DMP C/W PLACARD INSTALLED.R& R'D EMERGENCY POWER SUPPLY BATTRERY OPS CHECK GOOD IAW AMM 33 51 01 DMP 33 50 4 HAS BEEN REVERSED IPC 33 51 01 05 015.

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