What was found
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.
- Difficulty date
- May 11, 2018
- Submitted
- May 15, 2018
- Operation
- Air carrier
- Aircraft
- N184US
- Make and model
- Airbus A321211
- Aircraft serial
- 1651
- Aircraft time
- 55,749 hours, 21,060 cycles
- System (JASC)
- 5270 · Door Warning System
- Part
- Indication Sys
- Condition
- Malfunctioned
- Location
- L4 Door
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- N
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.