Service difficulty report · Control Valve · Boeing 767375

Difficulty date
February 25, 2021
Submitted
March 1, 2021
Operation
Air carrier
Aircraft
N649GT
Make and model
Boeing 767375
Aircraft serial
25864
Aircraft time
92,486 hours, 23,664 cycles
Part
Control Valve
Part number
3987505
Part serial
2360
Condition
Malfunctioned
Location
Lt A/C Pack
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

EICAS L PACK TEMP MOMENTARILY FLASH ON RUNWAY PRIOR TO DEPARTURE(<P>REMOVED AND REPLACED L TEMP CONTROL VALVE. OPS CHECK GOOD AND NO DEFECTS FOUND. IAW AMM 21-51-12.</P>)