Service difficulty report · Controller · Boeing 737322

Difficulty date
June 4, 1999
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N302UA
Make and model
Boeing 737322
Aircraft serial
23643
Engine
Ge CFM56*
Part
Controller
Condition
Failed
Location
Rt Pack
Component
Allied Signa · 6075182
Stage of operation
CL
Nature of condition
J
Precautionary procedure
A

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

THE RIGHT PRESSURIZATION PACK CIRCUIT BREAKER TRIPPED. *S/D* FAILURE OF THE RIGHT PACK RAM AIR CONTROLLER AND SENSOR. REPLACED BOTH THE RAM AIR TEMPERATURE SENSOR AND RAM AIR CONTROLLER.