Service difficulty report · Control Valve · Boeing 767375

Difficulty date
September 26, 2017
Submitted
September 29, 2017
Operation
Air carrier
Aircraft
N1217A
Make and model
Boeing 767375
Aircraft serial
25865
Aircraft time
87,972 hours, 22,264 cycles
Part
Control Valve
Part number
3987505
Part serial
3261
Condition
Failed
Location
Rt A/C Pack
Stage of operation
CL
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

RIGHT PACK TEMP EICAS ILLUMINATED INTERMITTENTLY DURING CLIMB OUT, LIGHT OUT IN STANDBY. REMOVED AND REPLACED THE RT ACM TEMP CONTROL VALVE OPS & LEAK CHECKED GOOD IAW AMM 21-51-12.