# SDR AALA2018060519016

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 30, 2018
- Submitted: June 5, 2018
- Operation: Air carrier
- Aircraft: [N170US](https://openairdocs.org/aircraft/N170US), registered now
- Make and model: Airbus A321-211
- Registry model: [Airbus A321-211](https://openairdocs.org/model/airbus-a321-211) (OpenAirDocs)
- Aircraft serial: 1462
- Aircraft time: 58,499 hours, 21,945 cycles
- System (JASC): [5270 · Door Warning System](https://openairdocs.org/jasc/5270)
- Part: Proximity Switch
- Condition: Out Of Adjust
- Location: L1 Door
- Stage of operation: IN
- How discovered: O
- Nature of condition: N
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA2018060519016

## Discrepancy

L1 DOOR INDICATION OPEN ON DOOR/OXY PAGE WHILE DOOR IS CLOSED AND LOCKED.  ADJUSTED PROXIMITY SWITCH 11WV1 IAW AMM 52-71-00-820-001-A01. OPS CHECKED GOOD.  THE AIRCRAFT WAS GROUNDED.

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