What was found
AIRCRAFT WAS NOT GROUNDED: CIDS PANEL SHOWS DOOR 3R DISARMED, DOOR/OXY PAGE SHOWS ARMED. MAINTENANCE SERVICED THE R3 DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PER AMM 52-22-00 WHICH CLEARED THE MESSAGE ON THE CIDS PANEL.
- Difficulty date
- February 15, 2026
- Submitted
- February 16, 2026
- Operation
- Air carrier
- Aircraft
- N553UW
- Make and model
- Airbus A321231
- Aircraft serial
- 4960
- Aircraft time
- 44,125 hours, 17,555 cycles
- System (JASC)
- 5240 · Service Doors
- Part
- Bottle
- Condition
- Low Pressure
- Location
- Zone 800
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.