Service difficulty report · Shutoff Valve · Boeing 767323

Difficulty date
January 18, 2024
Submitted
January 23, 2024
Operation
Air carrier
Aircraft
N321CM
Make and model
Boeing 767323
Aircraft serial
29431
Aircraft time
88,096 hours, 15,289 cycles
Part
Shutoff Valve
Part number
UNKNOWN
Condition
Intermittent
Location
Rt Engine
Stage of operation
CR
How discovered
V
Nature of condition
O
Precautionary procedure
K

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

What was found

R ENG HPSOV EICAS INTERMITTEINT IN CRUISE. STATUS MESSAGE REMAINED AFTER SHUTDOWN. PERFORMED FIM 36-00 FAULT TREE 803 NO FAULT FOUND.