Service difficulty report · Wire Harness · Boeing 737990ER

Difficulty date
January 2, 2023
Submitted
January 4, 2023
Operation
Air carrier
Aircraft
N431AS
Make and model
Boeing 737990ER
Aircraft serial
43255
Aircraft time
34,077 hours, 10,800 cycles
Engine
Cfmint CFM567B27E
Part
Wire Harness
Part number
3250254020
Condition
Shorted
Location
Nr 1 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

#1 ENGINE CJ-10 HARNESS IS SHORTED INTERNALLY. GROUNDED - YES. REPLACED #1 ENGINE HARNESS REF B737-900 AMM 73-21-06-000-803.