What was found
AIRCRAFT WAS NOT GROUNDED. SLIDE ON 4L DOOR NOT INDICATION ARMED WHEN SLIDE IS ARMED. REPLACED PROXIMITY SWITCH (7WN1) PER AMM 52-72-11 AND AMM 52-73-21.
- Difficulty date
- December 8, 2016
- Submitted
- December 13, 2016
- Operation
- Air carrier
- Aircraft
- N920US
- Make and model
- Airbus A321231
- Aircraft serial
- 6490
- Aircraft time
- 6,499 hours, 2,530 cycles
- System (JASC)
- 5270 · Door Warning System
- Part
- Proximity Switch
- Part number
- DHE1141
- Condition
- No Test
- Location
- L4 Door
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.