# SDR IPXA2023021791087

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 17, 2023
- Submitted: February 20, 2023
- Operation: Air carrier
- Aircraft: [N278UP](https://openairdocs.org/aircraft/N278UP), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48577
- Aircraft time: 77,022 hours, 15,576 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: None
- Part number: NA
- Part serial: NA
- Condition: None
- Location: Fuselage
- Stage of operation: TX
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA2023021791087

## Discrepancy

EMER LT BAT 1 LOW. DEFERRED EMERGENCY LIGHTING SYSTEM IAW MEL 33-50-4 DMP C/W PLACARD ATTACHEDREPLACED THE EMERGENCY LIGHTING SYSTEM BATTERY POWER SUPPLY PER AMM 33-51-01. CHECKS GOOD. THIS CLEARS M803035.

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