Service difficulty report · Idg · Boeing 777222

Difficulty date
June 11, 2009
Submitted
June 12, 2009
Operation
Air carrier
Aircraft
N212UA
Make and model
Boeing 777222
Aircraft serial
30218
Aircraft time
32,094 hours, 7,131 cycles
Engine
Pwa PW4077
Part
Idg
Part number
767146A
Part serial
1193
Condition
Leaking
Location
Rt Engine
Stage of operation
IN
How discovered
O
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

RIGHT IDG LEAKING 25 DROPS PER MIN RUNNING. ON SHUTDOWN THERE IS A STEADY STREAM OF OIL UNTIL SHAFT CAVITY EMPTIES. REMOVED RT IDG. CIRCUIT BREAKER 'R IDG DISC' PULLED AT LOCATION 'J2' ON P210 PANEL. REPLACED THE NR 2 ENGINE IDG. ALSO REPLACED THE IDG DRIVE SEAL. SYSTEM CKS NORMAL AFTER ENGINE RUN.