Service difficulty report · Shutoff Valve · Boeing 767323

Difficulty date
January 26, 2023
Submitted
January 31, 2023
Operation
Air carrier
Aircraft
N321CM
Make and model
Boeing 767323
Aircraft serial
29431
Aircraft time
86,479 hours, 14,647 cycles
Engine
Ge CF66D
Part
Shutoff Valve
Part number
7998014
Part serial
9810044
Condition
Failed
Location
Lt Engine Bleed
Stage of operation
NR
How discovered
V
Nature of condition
O
Precautionary procedure
O

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

What was found

ENG BLEED OFF LIGHT DOESNT ILLUMINATE WITH ENGINE NOT RUNNING. REMOVED LH ENG PRSOV PER M2, INSTALLED LH PRSOV PER AMM 36-11-09 OPS CHECKS AND LEAK CHECKS GOOD. PART UNKNOWN TO TRAX.