Service difficulty report · Shutoff Valve · Boeing 767324

Difficulty date
September 7, 2016
Submitted
September 8, 2016
Operation
Air carrier
Aircraft
N645GT
Make and model
Boeing 767324
Aircraft serial
27393
Aircraft time
89,134 hours, 16,947 cycles
Part
Shutoff Valve
Part number
80217012
Part serial
9909118
Condition
Failed
Location
Left
Stage of operation
IN
How discovered
C
Nature of condition
L
Precautionary procedure
K

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

What was found

DURING TROUBLESHOOTING OF THE RIGHT BLEED, THE LEFT HPSOV FAILED A BITE CHECK ON THE PNEUMATIC CONTROLLER. REMOVED AND REPLACED THE LEFT HPSOV IAW AMM 36-11-07 OPS CHECKED GOOD.