What was found
RED FLASHING LIGHT, L1 DOOR AFTER PARKING. CABIN PRESSURE WAS ZERO, ACCOMPLISHED OPS TEST OF CABIN OVERPRESSURE WARNING SYSTEM. OPS CHECK NORMAL. IAW AMM52-73-00
- Difficulty date
- November 4, 2025
- Submitted
- November 6, 2025
- Operation
- Air carrier
- Aircraft
- N14520
- Make and model
- Airbus A321271NX
- Aircraft serial
- 12103
- Aircraft time
- 3,130 hours, 1,134 cycles
- System (JASC)
- 5210 · Passenger/Crew Doors
- Part
- Warning Light
- Condition
- False Activation
- Location
- Zone 800
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- N
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.