What was found
AIRCRAFT WAS GROUNDED: 1L DOOR EMERGENCY SLIDE INDICATION ONLY SHOWS MOMENTARY ARMED INDICATION AFTER ARMING AND FAILS TO INDICATE ARMED. ADJUSTED DOOR PROXIMITY SENSOR 4WN1 PER AMM 52-71-00-501.
- Difficulty date
- December 13, 2021
- Submitted
- December 14, 2021
- Operation
- Air carrier
- Aircraft
- N403AN
- Make and model
- Airbus A321253NX
- Aircraft serial
- 8780
- Aircraft time
- 6,883 hours, 1,993 cycles
- System (JASC)
- 5270 · Door Warning System
- Part
- Proximity Sensor
- Condition
- Out Of Adjust
- Location
- Zone 800 - Doors
- Stage of operation
- UK
- How discovered
- V
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.