# SDR AALA201909249016

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 21, 2019
- Submitted: September 24, 2019
- Operation: Air carrier
- Aircraft: [N724AN](https://openairdocs.org/aircraft/N724AN), registered now
- Make and model: Boeing 777323ER
- Aircraft serial: 31548
- Aircraft time: 27,269 hours, 3,050 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: D71702001
- Condition: Failed
- 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/AALA201909249016

## Discrepancy

AIRCRAFT IN BASE MAINTENANCE: EMERGENCY LIGHT POWER SUPPLY ASSEMBLY M33408 AT DOOR 5R FAILED TEST. MAINTENANCE REPLACED POWER SUPPLY PER AMM 33-51-06.

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