Service difficulty report · Shutoff Valve · Boeing 767332

Difficulty date
August 28, 2008
Submitted
September 4, 2008
Operation
Air carrier
Aircraft
N1605
Make and model
Boeing 767332
Aircraft serial
30198
Aircraft time
44,614 hours, 6,498 cycles
Engine
Ge CF680C2B6F
Engine time
45,162 hours, 9,284 cycles
Part
Shutoff Valve
Part serial
920413
Condition
Failed
Location
Pneumatic Sys
Stage of operation
TX
How discovered
O
Nature of condition
J
Precautionary procedure
D

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

What was found

RT ENGINE PNEUMATIC PRESSURE FLUCTUATING ON TAXI OUT. REMOVED PRSOV. INSTALLED PRSOV PER MM. PERFORMED OPS CK PER MM. ALL NML. PERFORMED HI PWR RUN CK OUT PER MM. ALL NORMAL.