# SDR AALA202302079155

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 23, 2022
- Submitted: February 7, 2023
- Operation: Air carrier
- Aircraft: [N722AN](https://openairdocs.org/aircraft/N722AN), registered now
- Make and model: Boeing 777323ER
- Aircraft serial: 31547
- Aircraft time: 37,859 hours, 4,471 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: D71702001
- Condition: No Test
- Location: Zone 200 - Fuse
- 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/AALA202302079155

## Discrepancy

AIRCRAFT WAS GROUNDED: PS CHECK STEP C: EMERGENCY LIGHTS TEST FAIL ALL LIGHTS **SUPPLEMENTAL REPORT FOR AALA202211281017: REMOVED AND REPLACED CONNECTOR (AALA202211281017), 4 POWER SUPPLIES (AALA202302079155), (AALA202302073157), (AALA202302079194), (AALA202302074677) AND PLUG. (AALA202302073423) ** (CLOSED)

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