What was found
AIRCRAFT WAS NOT GROUNDED: DOOR 4L LOW PRESSURE WARNING ON CIDS AFTER ARMING. MAINTENANCE SERVICED 4L DOOR ASSIST BOTTLE TO PROPER PRESSURE PER AMM 52-13-00 AND PERFORMED SATISFACTORY OPERATIONAL CHECK.
- Difficulty date
- January 27, 2019
- Submitted
- January 29, 2019
- Operation
- Air carrier
- Aircraft
- N916US
- Make and model
- Airbus A321231
- Aircraft serial
- 6420
- Aircraft time
- 14,410 hours, 5,600 cycles
- System (JASC)
- 5210 · Passenger/Crew Doors
- Part
- Bottle
- Condition
- Low Pressure
- Location
- L4 Door
- Stage of operation
- IN
- 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.