Service difficulty report · Wire · Boeing 737890

Difficulty date
January 10, 2020
Submitted
January 14, 2020
Operation
Air carrier
Aircraft
N587AS
Make and model
Boeing 737890
Aircraft serial
35684
Aircraft time
46,790 hours, 13,618 cycles
Part
Wire
Part number
3250275060
Condition
Broken
Location
Nr 2 Engine
Stage of operation
NR
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

NR 1 ENG A LOOP INOP. GROUNDED - YES. ACCOMPLISHED FIRE DETECTION CONTROL MODULE BITE TEST PER FIM 26-10 TASK 801. PERFORMED VISUAL INSPECTION OF FIRE LOOPS AND HARNESSES FOUND RT CORE A LOOP WIRE BROKEN AT TERMINAL LUG. REPLACED TERMINAL PER AMM 26-11-002-960-802. TERMINAL REPLACEMENT IS APPLICABLE PER WIRE HARNESS P/N 325-027-506-0 HARNESS IS CORRECT EFFECTIVELY FOR AIRCRAFT.