# SDR IPXA2019071644512

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 15, 2019
- Submitted: July 17, 2019
- Operation: Air carrier
- Aircraft: [N290UP](https://openairdocs.org/aircraft/N290UP), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48456
- Aircraft time: 102,424 hours, 18,832 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Condition: Inoperative
- Location: Cabin
- Stage of operation: IN
- How discovered: C
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA2019071644512

## Discrepancy

INSPECTION TYPE:N/A LVL 1 EMERGENCY BAT 1 LO WHEN TESTING THE EMER LIGHTS. DEF EMERGENCY BAT 1 LO PER MEL 33-50-4, DMP 33-50-4 C/W. PLACARD INSTALLED. R/R EMERGENCY LIGHT POWER SUPPLY REF MM 33-51-10-01. OPS TEST GOOD. THIS CLEARS M676778.

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