Service difficulty report · Circuit Card · Boeing 767322

Difficulty date
March 25, 2011
Submitted
March 31, 2011
Operation
Air carrier
Aircraft
N672UA
Make and model
Boeing 767322
Aircraft serial
30027
Aircraft time
40,941 hours, 10,757 cycles
Engine
Pwa PW4056
Part
Circuit Card
Part number
644501
Part serial
19283
Condition
Intermittent
Location
Overheat Loop
Stage of operation
IN
How discovered
9
Nature of condition
N
Precautionary procedure
K

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

What was found

STATUS MSG R ENG FIRE LOOP 1 INTERMITTENT. REPLACED LOOP 1 FIRE-OVERHEAT DET CARD. OPS NORMAL.