Service difficulty report · Wire Harness · Boeing 737990ER

Difficulty date
December 29, 2016
Submitted
January 4, 2017
Operation
Air carrier
Aircraft
N479AS
Make and model
Boeing 737990ER
Aircraft serial
60576
Aircraft time
5,979 hours, 1,973 cycles
Part
Wire Harness
Condition
Damaged
Location
Lt Engine
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, LEFT ENGINE EXTERNAL ENGINE HARNESS GVI, FOUND CORE FIRE DETECTION HARNESS MW0326, FRAYED AT THE 6 O'CLOCK POSITION. ESN862272. GROUNDED - YES. ON DEFERRAL.