Service difficulty report · Valve · Boeing 767323

Difficulty date
February 12, 2024
Submitted
February 17, 2024
Operation
Air carrier
Aircraft
N321CM
Make and model
Boeing 767323
Aircraft serial
29431
Aircraft time
88,224 hours, 12,305 cycles
Part
Valve
Part number
79027014
Part serial
881128
Condition
Failed
Location
Rt Engine
Part time
706 hours, 274 cycles
Stage of operation
CR
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

R ENG HPSOV COMES ON AND OFF REPEATEDY WITH STATUS MSG. ACCOMPLISHED FIM 36-10 FT 875 HPSOV CLOSED IN LESS THAN 20 SECONDS. REMOVED AND REPLACED RH HPSOV PER AMM 36-11-07. ENGINE IDLE RUNUP AND OPS CHECK GOOD PER AMM 71-0000