What was found
AIRCRAFT WAS NOT GROUNDED: DURING PERIODIC SERVICE CHECK FOUND DOOR R4 CYLINDER PRESSURE BELOW LIMIT. CURRENT TEMP 68F. MAINTENANCE SERVICED DOOR R4 CYLINDER PRESSURE TO OPERATIONAL LIMITS PER JOBCARD 26L80052001. OK FOR SERVICE.
- Difficulty date
- October 9, 2026
- Submitted
- October 12, 2026
- Operation
- Air carrier
- Aircraft
- N146AA
- Make and model
- Airbus A321231
- Aircraft serial
- 6761
- Aircraft time
- 33,624 hours, 13,318 cycles
- System (JASC)
- 5240 · Service 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.