Service difficulty report · Wire Harness · Boeing 737890

Difficulty date
October 6, 2023
Submitted
October 9, 2023
Operation
Air carrier
Aircraft
N577AS
Make and model
Boeing 737890
Aircraft serial
35186
Aircraft time
59,177 hours, 17,597 cycles
Part
Wire Harness
Part number
3250274040
Condition
Damaged
Location
#1 Eng 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

#1 ENG MW0316 HARNESS HAS DAMAGE ON WIRE CONNECTING TO OUTBD FAN, TOP OVERHEAT ELEMENT AT FWD CONNECTION. GROUNDED - YES. PARTIALLY REMOVED #1 EMGINE MW0316 HARNESS REF MM 26-11-02-000-801.TWO CB'S PULLED AND TAGGED. R.CANNON 53815 10/06//2023. REMOVED #1 ENGINE MW0316 HARNESS AND REPLACED. CLOSED TWO CB'S. INSTALLATION TEST DONE & CHECKED GOOD REF AMM 26-11-02/401.