Service difficulty report · O-Ring · Boeing 737990ER

Difficulty date
May 28, 2020
Submitted
June 2, 2020
Operation
Air carrier
Aircraft
N486AS
Make and model
Boeing 737990ER
Aircraft serial
44107
Aircraft time
18,500 hours, 5,926 cycles
Engine
Cfmint CFM567B27E
Part
O-Ring
Part number
M834851008
Condition
Damaged
Location
Rt Starter
Stage of operation
IN
How discovered
V
Nature of condition
K
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

REF TC N2480001 RIGHT STARTER MAGNET CHIP DETECTOR INSPECTION FOUND MAGNETIC PLUG HOUSING LEAKING. REMOVED AND REPLACED STARTER MAG CHIP HOUSING O-RING. LEAK CHECK GOOD. SERVICED STARTER TO FULL BEFORE OPERATION.