Service difficulty report · Control Valve · Boeing 767306

Difficulty date
July 5, 2019
Submitted
July 8, 2019
Operation
Air carrier
Aircraft
N1409A
Make and model
Boeing 767306
Aircraft serial
27960
Aircraft time
90,610 hours, 17,244 cycles
Part
Control Valve
Part number
3987503
Part serial
P479C
Condition
Malfunctioned
Location
Ac Bay
Stage of operation
IN
How discovered
O
Nature of condition
J
Precautionary procedure
K

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

What was found

LEFT PACK TEMP EICAS MSG AND AUTO SHUT DOWN(<P>REMOVED AND REPLACED LEFT PACK TEMPERATURE CONTROL VALVE IAW AMM 21-51-12 OPS CHECK GOOD </P>)