Service difficulty report · Circuit Card · Boeing 767322

Difficulty date
April 4, 2013
Submitted
April 10, 2013
Operation
Air carrier
Aircraft
N665UA
Make and model
Boeing 767322
Aircraft serial
29237
Aircraft time
52,478 hours, 13,969 cycles
Engine
Pwa PW4056
Part
Circuit Card
Part number
644501
Part serial
M682
Condition
Malfunctioned
Location
Lt Eng Fire Loop
Stage of operation
NR
How discovered
9
Nature of condition
N
Precautionary procedure
O

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

What was found

STATUS MESSAGE LT ENG FIRE LOOP 2. INSPECTED LT ENG LOOP 2. NO FAULTS NOTED. PERFORMED FIRE LOOP TEST. UNABLE TO DUPLICATE. PROBLEM REOCCURED. REMOVED AND REPLACED M682 CARD PER AMM 26-11- 02 AND TROUBLESHOT PER FIM 26-11-00 FIG 104. NO EICAS M