# SDR IPXA2025042906305

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 29, 2025
- Submitted: April 29, 2025
- Operation: Air carrier
- Aircraft: [N250UP](https://openairdocs.org/aircraft/N250UP), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48745
- Aircraft time: 66,783 hours, 16,375 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: 6044115
- Part serial: 0552
- Condition: No Test
- Location: Zone 200
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA2025042906305

## Discrepancy

DURING THE EMERGENCY LT TEST, GOT L1 €ŒEMER LT BAT 1 LO€? REMOVED AND REPLACED EMERGENCY LIGHT POWER SUPPLY IAW AMM 33-51-01. OPS CHECK GOOD. THIS CLEARS DEFERRAL. REVERSED DMP, PLACARD REMOVED.

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