Service difficulty report · Wire Harness · Boeing 737890

Difficulty date
October 16, 2017
Submitted
November 30, 2017
Operation
Air carrier
Aircraft
N566AS
Make and model
Boeing 737890
Aircraft serial
35182
Aircraft time
41,353 hours, 12,384 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

NR 2 ENGINE BITE TEST FOR T/C 78273000, FOUND A FAULT CODE OF 75-10822, THE T25 SIGNAL IS OUT OF RANGE, LONG TIME FAULT. ACFT GROUNDED. ACCOMPLISHED FIM 75-33, TASK 801. NO DEFECTS NOTED. REMOVED THE NR 2 ENG J9 WIRE HARNESS IAW AMM 73-21-06. REMOVED AND REPLACED THE NR 2 ENGINE PT25 SENSOR IAW AMM 73-21-02-000/400-801-F00. OPS CHECKED GOOD IAW AMM 73-21-00-700-804-F00. INSTALLED A NEW J9 WIRE HARNESS IAW AMM 73-21-06-400-802-F00. PERFORMED FADEC SYSTEM TEST IAW AMM 73-21-00-700-802-F00, TESTED OK.