Service difficulty report · Control Valve · Boeing 767324

Difficulty date
February 7, 2009
Submitted
February 11, 2009
Operation
Air carrier
Aircraft
N394DL
Make and model
Boeing 767324
Aircraft serial
27394
Aircraft time
54,885 hours, 9,533 cycles
Part
Control Valve
Part number
3964621
Part serial
DL20
Condition
Unserviceable
Location
Rt Pack Bay
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

RT PACK WOULD NOT COME ON AFTER 2ND ENG START. CYCLED BLEEDS AND N-19 N-20 PER MTC NO IMPROVEMENT. REMOVED AND REPLACED FLOW CONTROL VALVE. OPS OK PER AMM.