What was found
AIRCRAFT WAS GROUNDED: FIRST OFFICERS SIDE OVERWING EMERGENCY EXIT DOOR SHOWS OPEN BUT DOOR IS CLOSED. MAINTENANCE REPLACED R3 DOOR DETECTOR PROXIMITY SENSOR 61WV2 AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 52-71-13.
- Difficulty date
- December 26, 2025
- Submitted
- December 30, 2025
- Operation
- Air carrier
- Aircraft
- N183UW
- Make and model
- Airbus A321211
- Aircraft serial
- 1539
- Aircraft time
- 77,984 hours, 30,365 cycles
- System (JASC)
- 5270 · Door Warning System
- Part
- Proximity Sensor
- Part number
- DHE1141
- Condition
- Faulted
- Location
- Zone 800
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.