Service difficulty report · Wire Harness · Boeing 737990ER

Difficulty date
December 15, 2019
Submitted
December 17, 2019
Operation
Air carrier
Aircraft
N474AS
Make and model
Boeing 737990ER
Aircraft serial
40715
Aircraft time
17,884 hours, 5,743 cycles
Part
Wire Harness
Part number
CA24302
Condition
Damaged
Location
Nr 2 Fire Loop
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

WHILE PERFORMING T/C N8420001 (RH ENG HARNESS GVI), FOUND HARNESS MW0325 SHIELDING DAMAGED. GROUNDED - YES. MW0325 FIRE DETECTOR HARNESS ON ENG #2 REMOVED AND REPLACED REF B737-900 AMM 26-11-01. OPERATIONAL CHECK GOOD AND GROUND VERIFICATION SUCCESSFUL.