What was found
AIRCRAFT WAS NOT GROUNDED: DOOR 1L SLIDE DOES NOT STAY ARMED. MAINTENANCE FOUND GREASE ON THE PROXIMITY SENSOR, CLEANED SENSOR AND ACCOMPLISHED A SATISFACTOY OPERATIONAL CHECK WITH NO DEFECTS NOTED.
- Difficulty date
- April 9, 2024
- Submitted
- April 10, 2024
- Operation
- Air carrier
- Aircraft
- N112AN
- Make and model
- Airbus A321231
- Aircraft serial
- 5991
- Aircraft time
- 34,551 hours, 6,980 cycles
- System (JASC)
- 5270 · Door Warning System
- Part
- Proximity Sensor
- Part number
- UNKNOWN
- Condition
- Dirty
- Location
- L1 Door
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- N
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.