# SDR IPXA2023080293779

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 2, 2023
- Submitted: August 2, 2023
- Operation: Air carrier
- Aircraft: [N273UP](https://openairdocs.org/aircraft/N273UP), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48574
- Aircraft time: 74,011 hours, 15,963 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: UNKNOWN
- Condition: Inoperative
- Location: Cabin
- Stage of operation: TX
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA2023080293779

## Discrepancy

EMER LT BAT I LO. PLACED ON MEL 33 50 4 C/N M 811000 DI LGO UPDATED PLACARD INSTALLED DMP.PERFORMED OPS CK OF EMERGENCY LIGHTS, DMP REVERSED TC0050 THIS CLEARS M811000, PLACARD REMOVED AMM 33-52-01-700-805.

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