Service difficulty report · Wire Harness · Boeing 737990ER

Difficulty date
April 6, 2017
Submitted
April 10, 2017
Operation
Air carrier
Aircraft
N403AS
Make and model
Boeing 737990ER
Aircraft serial
41730
Aircraft time
17,738 hours, 5,795 cycles
Part
Wire Harness
Part number
3250276040
Condition
Damaged
Location
Fire Detection
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 ACCOMPLISHING T/C N8420000 L/H ENGINE HARNESS INSPECTION, FOUND CORE FIRE DETECTION HARNESS MW0326 BRAIDING MISSING IN SEVERAL LOCATIONS. GROUNDED - YES. REMOVED AND REPLACED CORE FIRE DETECTION HARNESS MW0326 REF B737-900 AMM 26-11-02/401. OPS CHECK GOOD.