Service difficulty report · Shutoff Valve · Boeing 767316

Difficulty date
July 30, 2018
Submitted
August 6, 2018
Operation
Air carrier
Aircraft
N1381A
Make and model
Boeing 767316
Aircraft serial
27615
Aircraft time
84,533 hours, 17,896 cycles
Part
Shutoff Valve
Part number
3987748
Part serial
4244
Condition
Malfunctioned
Location
Ac Bay
Stage of operation
LD
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

FWD EQUIP VALVE EICAS UPON TAXI IN. REMOVED AND REPLACED AIR MODULATING SHUTOFF VALVE IAW AMM 21-28-01, NO FURTHER MESSAGE AND OPS CHECK GOOD.