Service difficulty report · Carbon Seal · Boeing 757222

Difficulty date
February 9, 2002
Submitted
March 14, 2002
Operation
Air carrier
Aircraft
N593UA
Make and model
Boeing 757222
Aircraft serial
28144
Aircraft time
18,888 hours, 7,148 cycles
Engine
Pwa PW2037
Engine time
31,345 hours, 11,658 cycles
Part
Carbon Seal
Part number
1B0475
Condition
Worn
Location
Engine
Part time
11,266 hours, 4,285 cycles
Stage of operation
CL
How discovered
O
Nature of condition
B
Precautionary procedure
A

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

What was found

SMOKE FILLED AIRCRAFT IMMEDIATELY AFTER TAKEOFF. UPON DISASSEMBLY AT THE TURBINE SHOP, THE NR 3 BEARING AFT CARBON SEAL WAS FOUND WORN.