What was found
LOST CABIN PRESSURIZATION CONTROL. DESCENDED TO 10,000 FEET AND DIVERTED TO ORD. *S/D* REPLACED E AND E COMPARTMENT COOLING VALVE DUE TO STUCK OPEN.
- Difficulty date
- May 21, 1998
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N7253U
- Make and model
- Boeing 727222
- Aircraft serial
- 21400
- Engine
- Pwa JT8D15
- System (JASC)
- 2130 · Cabin Pressure Control System
- Part
- Cooling Valve
- Condition
- Failed
- Location
- E/E Compt
- Component
- Sundstrand · 56697
- Stage of operation
- CR
- Nature of condition
- O
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.