Service difficulty report · Fire Loop · Boeing 727228

Difficulty date
May 14, 2003
Submitted
May 16, 2003
Operation
Air carrier
Aircraft
N726DH
Make and model
Boeing 727228
Aircraft serial
20409
Part
Fire Loop
Condition
Shorted
Location
Nr 3
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

ENGINE NR 3 SYSTEM B-FIRE DETECTION LIGHT ILLUMINATED. PERFORMED ABNORMAL PROCEDURE CHECK LIST. SWITCHED TO SYSTEM-A SYSTEM TESTED NORMALLY. FOUND SHIELD FOR FIRE LOOP CONTACTING B-LOOP. CLEARED SHIELD, OPS TESTED NORMALLY.