Service difficulty report · Controller · Boeing 767322

Difficulty date
October 14, 2013
Submitted
November 20, 2013
Operation
Air carrier
Aircraft
N673UA
Make and model
Boeing 767322
Aircraft serial
29241
Aircraft time
49,894 hours, 12,389 cycles
Engine
Pwa PW4052
Part
Controller
Part number
211738815
Part serial
89K0369
Condition
Faulty
Location
Nr 2
Stage of operation
NR
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

AUTO INOPERATIVE DISPLAYED ON OVERHEAD PANEL FOR CABIN ALTITUDE CONTROL IN AUTO 1 & AUTO 2. R & R NR 2 AUTO PRESSURE CONTROLLER IAW AMM 21-31-02. INSTALLATION TEST PASSED.