Service difficulty report · Control Valve · Boeing 767375

Difficulty date
October 9, 2019
Submitted
October 18, 2019
Operation
Air carrier
Aircraft
N1709A
Make and model
Boeing 767375
Aircraft serial
24086
Aircraft time
93,114 hours, 21,728 cycles
Part
Control Valve
Part number
3964961
Part serial
438
Condition
Failed
Location
Lt A/C Pack
Stage of operation
NR
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

LEFT PACK OFF. REMOVED AND REPLACED FLOW CONTROL VALVE IAW B767 AMM 21-51-01. LEAK CHECK AND OPS CHECK GOOD.