Service difficulty report · Modulating Valve · Boeing 767328

Difficulty date
December 2, 2019
Submitted
December 4, 2019
Operation
Air carrier
Aircraft
N1499A
Make and model
Boeing 767328
Aircraft serial
27428
Aircraft time
79,365 hours, 17,458 cycles
Part
Modulating Valve
Part number
3987865
Part serial
5766
Condition
Failed
Location
Cockpit Temp
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

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

What was found

FLIGHT DECK CONT (TEMP) INOP IN AUTO MODE. REMOVED AND REPLACED FLT DECK TEMP VALVE IAW AMM 21-61-01, OPS CHECK NORMAL.