What was found
AIRCRAFT WAS NOT GROUNDED: L4 DOOR EMERGENCY CYLINDER PRESSURE LOW. MAINTENANCE SERVICED L4 DOOR EMERGENCY CYLINDER PRESSURE TO WITHIN LIMITS. REF AMM 52-10-00-614-001.
- Difficulty date
- September 27, 2025
- Submitted
- September 29, 2025
- Operation
- Air carrier
- Aircraft
- N105NN
- Make and model
- Airbus A321231
- Aircraft serial
- 5904
- Aircraft time
- 41,726 hours, 8,420 cycles
- System (JASC)
- 5210 · Passenger/Crew Doors
- Part
- Bottle
- Condition
- Low Pressure
- Location
- Zone 800
- 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.