Service difficulty report · Wire Harness · Boeing 737990ER

Difficulty date
August 26, 2017
Submitted
August 29, 2017
Operation
Air carrier
Aircraft
N428AS
Make and model
Boeing 737990ER
Aircraft serial
36353
Aircraft time
5,971 hours, 1,973 cycles
Part
Wire Harness
Part number
896001002
Condition
Frayed
Location
Overheat Switch
Stage of operation
IN
How discovered
9
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

FOUND MW0325 BONDING WIRE FRAYED AT UPPER LUG. ACFT GROUNDED. REMOVED & REPLACED BONDING WIRE HARNESS. OPS TESTED GOOD. GROUND VERIFICATION SUCCESSFUL IAW AMM 26-11-02/401. NR 2 ENGINE OVERHEAT SWITCH RESTORED TO NORMAL.