Service difficulty report · Control Valve · Boeing 767306

Difficulty date
July 24, 2017
Submitted
July 28, 2017
Operation
Air carrier
Aircraft
N647GT
Make and model
Boeing 767306
Aircraft serial
27611
Aircraft time
78,297 hours, 19,742 cycles
Part
Control Valve
Part number
1589352
Part serial
491997
Condition
Leaking
Location
Apu Oil Sys
Stage of operation
IN
How discovered
9
Nature of condition
K, J
Precautionary procedure
K

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

What was found

FOUND APU OIL DROPPED LOW LEVEL. FOUND APU OIL WAS LEAKING FROM THE TEMP CONTROL VALVE ASSY. R & R THE CONTROL VALVE.