# SDR AALA20160212013

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 12, 2016
- Submitted: February 16, 2016
- Operation: Air carrier
- Aircraft: [N719AN](https://openairdocs.org/aircraft/N719AN), registered now
- Make and model: Boeing 777323ER
- Aircraft serial: 41668
- Aircraft time: 11,988 hours, 1,409 cycles
- System (JASC): [5210 · Passenger/Crew Doors](https://openairdocs.org/jasc/5210)
- Part: Switch
- Part number: 624EN334R
- Condition: Failed
- Location: R4 Door
- 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/AALA20160212013

## Discrepancy

R4 DOOR EPAS & ARMING OPERATIONAL CHECK FAILED.  REPLACED MODE SELECT SWITCH.  ACFT IN BASE MX.

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