What was found
AFTER TAKEOFF, CABIN CLIMBED AT GREATER THAN 2000 FPM. AFTER SWITCHING TO MANUAL MODE, THE PRESSURIZATION WAS CONTROLLABLE. REPLACED PNEUMATIC OUTFLOW VALVE AND PRESSURE CONTROLLER. OPS CHECKED GOOD.
- Difficulty date
- February 20, 2002
- Submitted
- February 26, 2002
- Operation
- Air carrier
- Aircraft
- N270YV
- Make and model
- Emb EMB120ER
- Aircraft serial
- 120270
- Aircraft time
- 20,571 hours, 27,477 cycles
- System (JASC)
- 2133 · Pressure Regulator/Outflow Valve
- Part
- Outflow Valve
- Condition
- Malfunctioned
- Location
- Cabin Pressure
- Stage of operation
- CL
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.