What was found
CABIN DIFFERENTIAL MASTER WARNING AT GATE GROUNDED - YES. PERFORMED CABIN PRESS CONTROLLER 1 AND 2 TEST. TEST OK. PERFORMED AMM 21-63-00-05 AND AMM 31-32-00-860-002-A. BOTH TEST OK.
- Difficulty date
- December 15, 2018
- Submitted
- December 18, 2018
- Operation
- Air carrier
- Aircraft
- N927VA
- Make and model
- Airbus A321253N
- Aircraft serial
- 08126
- Aircraft time
- 2,337 hours, 710 cycles
- System (JASC)
- 2130 · Cabin Pressure Control System
- Part
- Warning System
- Condition
- False Activation
- Location
- Cockpit
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- N
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.