Service difficulty report · Shutoff Valve · Boeing 767323

Difficulty date
October 8, 2024
Submitted
October 15, 2024
Operation
Air carrier
Aircraft
N321CM
Make and model
Boeing 767323
Aircraft serial
29431
Aircraft time
89,797 hours, 15,868 cycles
Part
Shutoff Valve
Part number
79027014
Part serial
890629
Condition
Failed
Location
Lt Engine
Part time
7,922 hours, 2,733 cycles
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

L ENG PRV EICAS AND STATUS MESSAGE. REPLACED L ENGINE PRSOV IAW AMM 36-11-18