# SDR IPXA2021050468973

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 4, 2021
- Submitted: May 14, 2021
- 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 serial: 48805
- Aircraft time: 78,973 hours, 14,842 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: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA2021050468973

## Discrepancy

EMER LT BATT / LOW ON PREFLIGHT.   ACCOMPLISHED M743368 ASSIGNED PLACARD INSTALLED.REPLACED EMERGENCY BATTERY REF AMM 33-51-01-000-802, OPS CK GOOD. REVERSED DMP.

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