# SDR IPXA2019071644541

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 16, 2019
- Submitted: July 19, 2019
- Operation: Air carrier
- Aircraft: N271UP
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48572
- Aircraft time: 63,397 hours, 17,533 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: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA2019071644541

## Discrepancy

INSPECTION TYPE:N/A ON EMERGENCY LIGHT PREFLIGHT TEST RECEIVED LEVEL 1 EMERG LT BAT 1 LO. DEF IAW MEL 33 50 4 DMP C/W PLACARD INSTALLED. **SUPPLEMENTAL SDR **R/R BATTERY POWER SUPPLY PER AMM 33-51-01. OPS TEST PASS. SYSTEM OK FOR SERVICE. THIS CLEARS M676836

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