Service difficulty report · Wire Harness · Boeing 737890

Difficulty date
July 14, 2019
Submitted
July 15, 2019
Operation
Air carrier
Aircraft
N564AS
Make and model
Boeing 737890
Aircraft serial
35103
Aircraft time
48,557 hours, 14,640 cycles
Part
Wire Harness
Part number
3250273030
Condition
Failed
Location
Nr 2 Engine
Stage of operation
TX
How discovered
C
Nature of condition
L
Precautionary procedure
K

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

What was found

FOLLOW UP TO HISTORY OF #2 ENGINE FIRE LOOP A FAULTS GROUNDED - YES. PERFORMED FIM 26-10 TASK 805 AND COULD RESISTANCE TO FLUCTUATE ON D998 PINS 24-25 FRIN 2.5 OHMS TO 7 OHMS BY MANIPULATING MW0315 HARNESS. REPLACED HARNESS IN REF TO AMM 26-11-02.