Service difficulty report · Shutoff Valve · Boeing 767323

Difficulty date
August 28, 2017
Submitted
August 30, 2017
Operation
Air carrier
Aircraft
N377AN
Make and model
Boeing 767323
Aircraft serial
25446
Aircraft time
101,159 hours, 16,232 cycles
Engine
Ge CF680C2B6
Engine time
94,888 hours, 2,381 cycles
Part
Shutoff Valve
Part number
8021704
Part serial
9712157
Condition
Faulty
Location
Rt Engine
Part time
4,717 hours, 771 cycles
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

EMERGENCY DECLARED. FLIGHT RETURNED TO DEPARTURE DUE TO A RIGHT ENGINE BLEED AND HIGH PRESSURE SHUTOFF VALVE FAULTS. LANDING UNEVENTFUL. REMOVED AND REPLACED HIGH PRESSURE SHUTOFF VALVE IAW AMM 36-11-07 AND HIGH PRESSURE CONTROLLER IAW AMM 36-11-08. OPERATIONAL CHECK GOOD. AIRCRAFT WAS GROUNDED.