Service difficulty report · Carbon Seal · Boeing 777222

Difficulty date
April 23, 2013
Submitted
May 24, 2013
Operation
Air carrier
Aircraft
N216UA
Make and model
Boeing 777222
Aircraft serial
30549
Aircraft time
53,490 hours, 6,681 cycles
Engine
Pwa PW40903
Part
Carbon Seal
Condition
Leaking
Location
Nr 2 Deoiler
Stage of operation
NR
How discovered
O
Nature of condition
K
Precautionary procedure
O

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

What was found

NR 2 ENGINE HIGH OIL CONSUMPTION EXCEEDS LIMITS. REPLACED DEOILER DRIVE CARBON SEAL IAW MM 72-61-02.