What was found
AIRCRAFT WAS NOT GROUNDED: DOOR 4L SLIDE DISARMED IN FLIGHT. MAINTENANCE REPLACED DOOR ARM HANDLE DETECTOR PROXIMITY SWITCH AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 52-73-11 WITH NO ISSUES NOTED.
- Difficulty date
- June 18, 2026
- Submitted
- June 22, 2026
- Operation
- Air carrier
- Aircraft
- N422AN
- Make and model
- Airbus A321253NX
- Aircraft serial
- 10159
- Aircraft time
- 21,224 hours, 5,775 cycles
- System (JASC)
- 5270 · Door Warning System
- Part
- Proximity Sensor
- Part number
- DHE1141
- Condition
- Faulted
- Location
- Zone 800
- Stage of operation
- CR
- 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.