What was found
CABIN PRESSURIZATION COULD NOT BE MAINTAINED DURING CLIMB. AIRCRAFT DIVERTED TO RNO. *S/D* FOUND EQUIPMENT COOLING VALVE NOT CLOSING. REPLACED EQUIPMENT COOLING VALVE.
- Difficulty date
- February 12, 2001
- Submitted
- March 7, 2001
- Operation
- Air carrier
- Aircraft
- N7295U
- Make and model
- Boeing 727222
- Aircraft serial
- 21573
- Aircraft time
- 63,241 hours, 36,206 cycles
- Engine
- Pwa JT8D15
- System (JASC)
- 2130 · Cabin Pressure Control System
- Part
- Valve
- Condition
- Failed
- Location
- Cabin Pressure
- Component
- Air Task Valve · 6577MOD
- Stage of operation
- CL
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.