Service difficulty report · Seal · Boeing 757222

Difficulty date
October 12, 2013
Submitted
October 17, 2013
Operation
Air carrier
Aircraft
N552UA
Make and model
Boeing 757222
Aircraft serial
26641
Aircraft time
81,788 hours, 23,575 cycles
Engine
Pwa PW2037
Part
Seal
Part number
784750A3U1
Part serial
122
Condition
Leaking
Location
Nr 1 Engine
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 1 ENG OIL CONSUMPTION HAS REACHED AMBER LEVEL. FOUND STARTER DRIVE PAD SEAL LEAKING. REPLACED PAD SEAL IAW 72-61-02, NO LEAKS NOTED. REPLACED NR 1 ENG STARTER PRECAUTIONARY.