Service difficulty report · Control Valve · Boeing 767324

Difficulty date
October 4, 2019
Submitted
October 11, 2019
Operation
Air carrier
Aircraft
N663GT
Make and model
Boeing 767324
Aircraft serial
27568
Aircraft time
101,823 hours, 19,585 cycles
Part
Control Valve
Part number
3964961
Part serial
1113
Condition
Failed
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

LEFT PACK INOPERATIVE. PERFORMED BITE TEST, NO FAULTS FOUND. RESET LT PACK. OPS CHECKED GOOD AT THIS TIME IAW FIM 21-51 FT 803. PERFORMED T/S PER FIM 21-51 FT 811, REQUIRES REPLACEMENT OF THE FLOW CONT. AND SHUTOFF VALVE. NO CONTINUITY AT 02770. REMOVED AND REPLACED FLOW CONTROL VALVE IAW AMM 21-51-01. OPS CHECK GOOD.