Service difficulty report · Fire Loop · Boeing 727232

Difficulty date
April 21, 2001
Submitted
May 8, 2001
Operation
Air carrier
Aircraft
N541DA
Make and model
Boeing 727232
Aircraft serial
22387
Aircraft time
60,056 hours, 44,366 cycles
Engine time
69,281 hours, 54,217 cycles
Part
Fire Loop
Part number
894120
Condition
Shorted
Location
Nr 1 Engine
Stage of operation
TX
How discovered
O
Nature of condition
N
Precautionary procedure
D

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

What was found

ON TAXI OUT NR 1 ENG FIRE WARNING SOUNDED. FOUND B LOOP SHORTED. ALSO FOUND THE LOOPS MISWIRED AT THE FIRE WALL DISCONNECT. CORRECTED WIRING AND REPLACED THE LOOP.