Service difficulty report · Carbon Seal · Boeing 737*

Difficulty date
May 26, 2015
Submitted
May 26, 2015
Operation
Air carrier
Aircraft
N732KA
Make and model
Boeing 737*
Aircraft serial
25065
Aircraft time
44,965 hours, 38,793 cycles
Engine
Cfmint CFM563C1
Part
Carbon Seal
Part number
3353107080
Condition
Leaking
Location
Right Engine
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

EXCESSIVE OIL LEAK FROM NR 2 ENGINE. BAGGED ACCESSORY GEARBOX PAD SEAL DRAINS AND OPERATED ENGINE. FOUND STARTER PAD SEAL DRAIN LEAKING. REPLACED CARBON SEAL AND OPERATIONAL CHECK NORMAL.