# SDR AALA201805149052

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 11, 2018
- Submitted: May 15, 2018
- Operation: Air carrier
- Aircraft: [N184US](https://openairdocs.org/aircraft/N184US), registered now
- Make and model: Airbus A321-211
- Registry model: [Airbus A321-211](https://openairdocs.org/model/airbus-a321-211) (OpenAirDocs)
- Aircraft serial: 1651
- Aircraft time: 55,749 hours, 21,060 cycles
- System (JASC): [5270 · Door Warning System](https://openairdocs.org/jasc/5270)
- Part: Indication Sys
- Condition: Malfunctioned
- Location: L4 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/AALA201805149052

## Discrepancy

AIRCRAFT WAS NOT GROUNDED. L4 DOOR INDICATES OPEN WHEN CLOSED. PERFORMED AMM TASK 52-13-00-18-803-A, CYCLED L4 DOOR SEVERAL TIMES. FOUND L4 DOOR AND INDICATOR TO BE OPERATING NORMALLY, COULD NOT DUPLICATE.

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