# SDR AALA201908209021

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 16, 2019
- Submitted: August 20, 2019
- Operation: Air carrier
- Aircraft: [N723AN](https://openairdocs.org/aircraft/N723AN), registered now
- Make and model: Boeing 777323ER
- Aircraft serial: 33125
- Aircraft time: 26,717 hours, 2,996 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: D71702001
- Part serial: 105663
- Condition: No Test
- Location: Emergency Lights
- 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/AALA201908209021

## Discrepancy

AIRCRAFT IN BASE VISIT: EMER LIGHT PWR SUPPLY M33407 AT DOOR L5 FAILED TEST. REMOVED AND REPLACED L5 EMER PWR SUPPLY M33407 AT DOOR L5 AND PERFORMED TEST IAW AMM 33-51-06-960-803.

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