Service difficulty report · Wire Harness · Boeing 737890

Difficulty date
November 27, 2017
Submitted
November 27, 2017
Operation
Air carrier
Aircraft
N566AS
Make and model
Boeing 737890
Aircraft serial
35182
Aircraft time
41,791 hours, 12,529 cycles
Engine
Cfmint CFM567B27
Part
Wire Harness
Part number
3250434020
Condition
Faulted
Location
Nr 2 Engine
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

LONG HISTORY OF FAULT CODES 75-10822. CH A T25 SIGNAL OUT OF RANGE. ACFT GROUNDED. ACCOMPLISHED FIM 75-33, 801. NO DEFECTS NOTED. REMOVED AND REPLACED THE NR 2 ENGINE J9 HARNESS IAW AMM 73-21-06. REMOVED AND REPLACED NR 2 ENGINE PT25 SENSOR IAW AMM 73-21-02-000,400-801-F00. OPS CHECKED GOOD. PERFORMED FADEC SYSTEM TEST IAW AMM 73-21-00-700-802-F00, TESTED OK.