What was found
AIRCRAFT GROUNDED - CHECK PRESSURE MESSAGE, L4 DOOR. SERVICED L4 DOOR ASSIST BOTTLE PER AMM TASK 52-10-00-614-001A, OPERATIONAL CHECK NORMAL, OKAY FOR CONTINUED SERVICE.
- Difficulty date
- April 24, 2020
- Submitted
- April 27, 2020
- Operation
- Air carrier
- Aircraft
- N540UW
- Make and model
- Airbus A321231
- Aircraft serial
- 4107
- Aircraft time
- 34,420 hours, 13,481 cycles
- System (JASC)
- 5210 · Passenger/Crew Doors
- Part
- Bottle
- Condition
- Low Pressure
- Location
- L4 Door
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.