Service difficulty report · Control Valve · Boeing 767316

Difficulty date
June 4, 2018
Submitted
June 5, 2018
Operation
Air carrier
Aircraft
N1381A
Make and model
Boeing 767316
Aircraft serial
27615
Aircraft time
84,177 hours, 17,776 cycles
Part
Control Valve
Part number
32896961
Part serial
1362
Condition
False Activation
Location
Lt A/C Pack
Stage of operation
NR
How discovered
9
Nature of condition
N
Precautionary procedure
O

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

What was found

EICAS MESSAGE FOR THE LT PACK BITE. AFTER LEFT PACK BITE, LOW LIMIT VALVE FAILED. REMOVED AND REPLACED THE LEFT PACK LOW LIMIT CONTROL VALVE IAW AMM 21-51-11. OPS CHECKED NORMAL, NO LEAKS NOTED.