Service difficulty report · Start Valve · Boeing 767306

Difficulty date
August 5, 2019
Submitted
August 6, 2019
Operation
Air carrier
Aircraft
N647GT
Make and model
Boeing 767306
Aircraft serial
27611
Aircraft time
80,450 hours, 21,029 cycles
Part
Start Valve
Part number
32911723
Part serial
489C
Condition
Failed
Location
Lt Engine
Stage of operation
TX
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

ON LEFT ENGINE START, LEFT STARTER CUTOUT MESSAGE AFTER NORMAL START WITH ENGINE START SELECTOR SWITCH WENT TO AUTO AND VALVE LIGHT EXTINGUISHED NORMALLY. EICAS MESSAGE WAS ON FOR 55 SECOND. REMOVED AND REPLACED LEFT ENGINE STARTER VALVE IAW AMM 80-11-02. PERFORMED OPERATIONAL TEST IAW AMM 80-11-00-705-003-H00. SYSTEM OPS CHECK NORMAL.