What was found
CABIN PRESSURE SYSTEM ONE AUTO MODE FAILED AT FL180. CABIN VERTICAL SPEED PEGGED AT 1000 FPM UP. CABIN PRESS AT 2500 FT. MANUAL MODE WORKED OK. *S/D* REPLACED OUTFLOW VALVE (FIN 10HL, MR21301).
- Difficulty date
- April 25, 2000
- Submitted
- October 4, 2000
- Operation
- Air carrier
- Aircraft
- N825UA
- Make and model
- Airbus A319131
- Aircraft serial
- 980
- Aircraft time
- 4,282 hours
- Engine
- Iae V2527A5
- System (JASC)
- 2133 · Pressure Regulator/Outflow Valve
- Part
- Outflow Valve
- Condition
- Malfunctioned
- Location
- Cabin Pressure
- 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.