Service difficulty report · Controller · Boeing 767375

Difficulty date
February 28, 2020
Submitted
February 28, 2020
Operation
Air carrier
Aircraft
N649GT
Make and model
Boeing 767375
Aircraft serial
25864
Aircraft time
90,632 hours, 23,276 cycles
Part
Controller
Condition
Faulted
Location
Cabin Pressure
Stage of operation
TX
How discovered
9
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

CABIN ALT AUTO 1 DISPLAYED (STATUS MESSAGE) ON BLOCK IN.(<P>PERFORMED CABIN PRESSURE CONTROLLER BITE PER FIM 21-31 FT 803. AC MOTOR A CH FAULT FOUND. PUSHED VERIFY SWITCH, FAULT CLEARED. SYSTEM OK.</P>)