Service difficulty report · Control Valve · Boeing 767306

Difficulty date
August 21, 2021
Submitted
August 25, 2021
Operation
Air carrier
Aircraft
N1427A
Make and model
Boeing 767306
Aircraft serial
28098
Part
Control Valve
Part number
3987505
Part serial
1350C
Condition
Faulted
Location
Rt Pack Temp
Stage of operation
DE
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

R PACK TEMP EICAS MOMENTARILY DISPLAYED DURING DESCENT(<P>REMOVED AND REPLACED RH PACK TEMP CONTROL VALVE IAW AMM 21-61-12. OPS CHECK GOOD, LEAK CHECK GOOD.</P>)