Service difficulty report · Carbon Seal · Boeing 757231

Difficulty date
January 15, 2002
Submitted
January 21, 2002
Operation
Air carrier
Aircraft
N720TW
Make and model
Boeing 757231
Aircraft serial
30319
Aircraft time
8,733 hours, 2,879 cycles
Engine
Pwa PW2037
Engine time
8,561 hours, 2,782 cycles
Part
Carbon Seal
Part number
1B715901
Condition
Failed
Location
Rt Engine
Stage of operation
DE
How discovered
O
Nature of condition
B
Precautionary procedure
O

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

What was found

INTO STL CREW REPORTED SMOKE IN THE CABIN. FOUND THE RT ENGINE NUMBER 2 AND 3 BEARING COMPARTMENT CARBON SEAL ASSEMBLY HAD FAILED. REPLACED THE ENGINE.