Service difficulty report · Control Valve · Boeing 737322

Difficulty date
July 12, 2007
Submitted
July 17, 2007
Operation
Air carrier
Aircraft
N378UA
Make and model
Boeing 737322
Aircraft serial
24653
Aircraft time
49,697 hours, 34,031 cycles
Engine
Cfmint CFM563C1
Part
Control Valve
Condition
Malfunctioned
Location
A/C Pack
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.

What was found

FLIGHT DIVERTED DUE TO PACK PROBLEM. REPLACED RAM AIR ACTUATOR AND PACK CONTROL VALVE.