# SDR IPXA2020042954758

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 28, 2020
- Submitted: May 1, 2020
- Operation: Air carrier
- Aircraft: [N274UP](https://openairdocs.org/aircraft/N274UP), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48575
- Aircraft time: 71,876 hours, 14,182 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Condition: Discharged
- Location: Cabin
- Stage of operation: IN
- How discovered: C
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA2020042954758

## Discrepancy

INSPECTION TYPE:N/A **SUPPLEMENTAL SDR** EMER LT BAT 1 LO MSG ON EMER LIGHTS REST.  DEFERRED EMERGENCY LIGHTS PER MEL 33 50 4.  DMP ACCOMPLISHED. M705820REVERSED DMP 33-50-4, REPLACED EMERGENCY BATTERY PACK PER AMM 33-51-01-401 OPS CK GOOD.  THIS CLEARS M 705820, PLACARD REMOVED ESR 33-51-01-05.

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