# SDR IPXA2023080393791

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 3, 2023
- Submitted: August 4, 2023
- Operation: Air carrier
- Aircraft: [N261UP](https://openairdocs.org/aircraft/N261UP), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft time: 81,213 hours, 16,184 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: UNKNOWN
- Part serial: NA
- Condition: Discharged
- Location: Emergency Lights
- Stage of operation: IN
- 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/IPXA2023080393791

## Discrepancy

EMER LT BAT 1 LO LEVEL ONE ALERT DURING TEST. ITEM DEFERRED PER MEL 33 50 4. ASSIGNED M 811065 PLACARD INSTALLED ACCOMPLISHED DMP 33 50 4.REVERSED DMP 33-50-4 AND R&R EMERGENCY LIGHT BATT POWER SUPPLY PER AMM 33-51-01. OPERATIONAL CHK GOOD. THIS CLEARS M811065 AND PLACARD REMOVED.

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