Service difficulty report · Harness · Boeing 737990ER

Difficulty date
October 15, 2022
Submitted
October 17, 2022
Operation
Air carrier
Aircraft
N423AS
Make and model
Boeing 737990ER
Aircraft serial
35206
Aircraft time
34,410 hours, 10,944 cycles
Part
Harness
Part number
896002002
Condition
Failed Insp
Location
#2 Engine
Stage of operation
NR
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 ENG FIRE DETECTION LOOP B WILL NOT TEST PROPERLY. GROUNDED - YES. REPLACED MW0326 HARNESS & INSTALLATION TEST GOOD B737-900 AMM 26-11-02.