# SDR AALA201910079037

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 6, 2019
- Submitted: October 7, 2019
- Operation: Air carrier
- Aircraft: [N752AN](https://openairdocs.org/aircraft/N752AN), registered now
- Make and model: Boeing 777223
- Aircraft serial: 30260
- Aircraft time: 73,899 hours, 9,262 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: D41702001
- Condition: Inoperative
- Location: Zone 200 - Fuse
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA201910079037

## Discrepancy

AIRCRAFT IN BASE MAINTENANCE: DOOR 3R M33401 EMERGENCY POWER SUPPLY WAS INOPERABLE. REPLACED POWER SUPPLY PER AMM 33-51-06 AND PERFORMED SATISFACTORY OPERATIONAL CHECK  PER AMM 33-51-06-960-803.

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