Service difficulty report · Valve · Boeing 757212

Difficulty date
February 26, 2006
Submitted
March 2, 2006
Operation
Air carrier
Aircraft
N752AT
Make and model
Boeing 757212
Aircraft serial
23128
Aircraft time
59,102 hours, 29,442 cycles
Part
Valve
Part number
3987505
Part serial
P359
Condition
Inoperative
Location
Temp Control
Stage of operation
CL
How discovered
O
Nature of condition
B, J
Precautionary procedure
A

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

What was found

SMOKE IN COCKPIT AT T/O. FOUND TEMP CONTROL VALVE ON LT PACK INOP. REPLACED AND PERFORMED HIGH POWER RUN ON BOTH ENGINES, NO SMOKE NOTED.