Service difficulty report · Fire Loop · Boeing 767322

Difficulty date
July 18, 2009
Submitted
July 20, 2009
Operation
Air carrier
Aircraft
N669UA
Make and model
Boeing 767322
Aircraft serial
30025
Aircraft time
36,431 hours, 9,768 cycles
Engine
Pwa PW4056
Part
Fire Loop
Part number
8243
Condition
Faulty
Location
Rt Engine
Stage of operation
IN
How discovered
O
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

R ENG FIRE LP 2 STATUS MSG. MSG WILL NOT CLEAR WITH FIRE TEST. REPLACED CARD M684, NO HELP. CHECK RESISTANCE IS 2250 OHMS, IS OUT OF LIMIT. FOUND LOOP TS682 (LWR AFT). REPLACED LOWER AFT LOOP TS 682, OPS CHECKED GOOD.