What was found
AIRCRAFT WAS GROUNDED: DOOR ASSIST DAMPNER WOULD NOT HOLD PRESSUE L4 DOOR. MAINTENANCE REPLACED CHARGING VALVE ON L4 DOOR PER AMM 52-10-00.
- Difficulty date
- November 1, 2019
- Submitted
- November 4, 2019
- Operation
- Air carrier
- Aircraft
- N990AU
- Make and model
- Airbus A321231
- Aircraft serial
- 7336
- Aircraft time
- 10,202 hours, 3,835 cycles
- System (JASC)
- 5210 · Passenger/Crew Doors
- Part
- Valve
- Condition
- Faulty
- Location
- L4 Door
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.