Service difficulty report · Controller · Boeing 757222

Difficulty date
May 11, 2009
Submitted
May 14, 2009
Operation
Air carrier
Aircraft
N565UA
Make and model
Boeing 757222
Aircraft serial
26669
Aircraft time
55,066 hours, 20,410 cycles
Engine
Pwa PW2037
Part
Controller
Part number
211738815
Part serial
259263
Condition
Failed
Location
Cabin Pressure
Stage of operation
CR
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.

What was found

PRESSURIZATION PROBLEMS. FLIGHT DIVERTED. REPLACED BOTH CABIN PRESSURE CONTROLLERS. ACCOMPLISHED POST INSTALLATION TEST, PASSED.