Service difficulty report · Wire Harness · Boeing 737990ER

Difficulty date
September 27, 2019
Submitted
September 30, 2019
Operation
Air carrier
Aircraft
N474AS
Make and model
Boeing 737990ER
Aircraft serial
40715
Aircraft time
17,018 hours, 5,508 cycles
Part
Wire Harness
Part number
3250435030
Condition
Damaged
Location
Nr 2 Engine
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

#2 ENGINE LEFT HAND VBV ACTUATOR CONNECTOR HARNESS J10 (VBV-B SIDE) INSULATION IS DAMAGED. GROUNDED - YES. REMOVED & REPLACED J10 HARNESS REF B737-900 AMM 73-21-06-400-802-F00. ACCOMPLISHED FADEC SYSTEM TEST REF AMM 73-21-00-700-802-F00. ALL TESTS PASSED.