Service difficulty report · Starter · Boeing 767322

Difficulty date
February 18, 2011
Submitted
March 4, 2011
Operation
Air carrier
Aircraft
N661UA
Make and model
Boeing 767322
Aircraft serial
27158
Aircraft time
76,243 hours, 12,357 cycles
Engine
Pwa PW4060
Part
Starter
Part number
4300702
Part serial
1070
Condition
Leaking
Location
Nr 2 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

RT ENGINE OIL LEAK DURING IDLE RUN. 90 DROPS IAW MINUTE. OIL LEAK HAS BEEN IDENTIFIED, EEC PMA PAD. PERFORMED HIGH POWER RUN AND ALSO FOUND STARTER PAD LEAKING. FOUND STARTER QUAD RING CRACKED. ON AOG Y0850. REPLACED CARBON SEAL ASSY FOR PMA IAW MM AND REPLACED PMA STATOR DUE TO DAMAGED IAW MM. NEW W-U GENERATED FOR STARTER DRIVE SEAL. PMA PAD REPLACED, INPUT ACCEPTED. FOUND GEARBOX STARTER COVER CRACKED NR 2 ENGINE. REPLACED COVER IAW AMM. PERFORMED 5 MIN IDLE RUN NO LEAKS FOUND, FOR STARTER AND EEC ALTERNATOR.