# SDR IPXA2023011389510

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 3, 2023
- Submitted: January 13, 2023
- Operation: Air carrier
- Aircraft: N296UP
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48474
- Aircraft time: 87,743 hours, 16,402 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Condition: Inoperative
- Location: Emergency Lights
- Stage of operation: IN
- How discovered: 9
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA2023011389510

## Discrepancy

EMERGENCY LIGHT BATTERY LOW MESSAGE DISPLAYED.  R & R EMERGENCY LIGHTING POWER SUPPLY PER AMM 33-51-01-400-802 & AMM 33-51-01-000-802. ACCOMPLISHED OPERATIONAL TEST AMM 33-51-01-700-802. FUNCTIONAL TEST AMM 33-50-00-700-801 AND AMM 33-50-00-700-802 ALL PASSED. THIS CLEARS DMI. PLACARDS REMOVED

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