Service difficulty report · Wire Harness · Boeing 737990ER

Difficulty date
July 7, 2017
Submitted
July 18, 2017
Operation
Air carrier
Aircraft
N409AS
Make and model
Boeing 737990ER
Aircraft serial
41733
Aircraft time
17,871 hours, 5,872 cycles
Engine
Ge CF680C2B6F
Part
Wire Harness
Part number
CA24401
Condition
Damaged
Location
Nr 1 Fire Loop
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

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

What was found

WHILE PERFORMING TASK CARD N8420000 FOUND #1 ENGINE CORE FIRE LOOP B MW0326 BRAIDED SHIELDING WORN. GROUNDED - YES. ENGINE NR 1 B LOOP MW326 REMOVED AND REPLACED IAW AMM 26-11-02. OPERATIONAL CHECK GOOD.