Service difficulty report · Carbon Seal · Boeing 777222

Difficulty date
October 12, 2008
Submitted
October 20, 2008
Operation
Air carrier
Aircraft
N215UA
Make and model
Boeing 777222
Aircraft serial
30221
Aircraft time
29,401 hours, 6,521 cycles
Engine
Pwa PW4077
Part
Carbon Seal
Condition
Leaking
Location
Nr 2 Engine
Stage of operation
NR
How discovered
O
Nature of condition
W, 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 LEAKING OIL PAST IDG CARBON SEAL. REPLACED IDG & RELATED SEALS. VERIFICATION FLIGHT CONFIRMS NORMAL OPERATIONS. OK FOR SERVICE.