Service difficulty report · Warning Message · Boeing 767323

Difficulty date
August 11, 2022
Submitted
August 16, 2022
Operation
Air carrier
Aircraft
N321CM
Make and model
Boeing 767323
Aircraft serial
29431
Aircraft time
85,145 hours, 14,358 cycles
Part
Warning Message
Condition
False Activation
Location
Shutoff Valve
Stage of operation
CL
How discovered
O
Nature of condition
N
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 HPSOV EICAS LIGHT ILLUMINATED AFTER TAKEOFF MOMENTARILY. L ENG HPSOV STATUS REMAINED ILLUMINATED. PERFORMED AIR SUPPLY BITE TEST PER AMM 36-23-00. NO DEFECTS NOTED, OPS CHECK OK.