Service difficulty report · Warning System · Boeing 767375

Difficulty date
September 6, 2016
Submitted
September 9, 2016
Operation
Air carrier
Aircraft
N649GT
Make and model
Boeing 767375
Aircraft serial
25864
Aircraft time
82,879 hours, 21,645 cycles
Part
Warning System
Condition
Activated
Location
Cockpit
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

LT PACK EICAS MSG TEMP. REPLACED LT PACK TEMP CONTROL VALVE IAW AMM 21-51-12, PRECAUTIONARY. PART BAD, REINSTALLED ORIGINAL PACK TEMP CONTROL VALVE , T/S IAW FIM 21-51, FAULT TREE 803, SYS CHECK OK.