# SDR AALA20161019001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 14, 2016
- Submitted: October 19, 2016
- Operation: Air carrier
- Aircraft: [N753AN](https://openairdocs.org/aircraft/N753AN), registered now
- Make and model: Boeing 777223
- Aircraft serial: 30261
- Aircraft time: 62,382 hours, 7,804 cycles
- System (JASC): [5210 · Passenger/Crew Doors](https://openairdocs.org/jasc/5210)
- Part: Switch
- Part number: 624EN334R
- Condition: Failed
- Location: L3 Door
- Stage of operation: IN
- How discovered: C
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA20161019001

## Discrepancy

AIRCRAFT IN BASE MAINTENANCE.  DOOR L3 EMERGENCY POWER ASSIST SYSTEM SELECT SWITCH FAILED.  REMOVED AND REPLACED SWITCH IAW AMM 52-11-28 AND AMM 52-11-20.  OPERATIONAL CHECK GOOD.

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