Service difficulty report · Wire Harness · Boeing 737990ER

Difficulty date
January 13, 2020
Submitted
January 15, 2020
Operation
Air carrier
Aircraft
N453AS
Make and model
Boeing 737990ER
Aircraft serial
36354
Aircraft time
23,908 hours, 7,656 cycles
Engine
Cfmint CFM567B27E
Part
Wire Harness
Part number
3250299080
Condition
Chafed
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

WHILE PERFORMING GVI INSP ON NR 2 ENG FOUND MW0311 HARNESS CHAFFED THRU. REQ REPLACEMENT. GROUNDED - YES. REMOVED AND INSTALLED NEW MW0311 HARNESS. PERFORMED HARNESS TEST REF AMM 71-51-03 STEP H. ALL TESTS PASSED.