Service difficulty report · Carbon Seal · Boeing 737752

Difficulty date
May 4, 2012
Submitted
May 29, 2012
Operation
Air carrier
Aircraft
N857AM
Make and model
Boeing 737752
Aircraft serial
33793
Aircraft time
24,602 hours, 13,177 cycles
Part
Carbon Seal
Part number
3051157090
Condition
Leaking
Location
Rt Engine
Part time
24,826 hours, 13,311 cycles
Stage of operation
IN
How discovered
9
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

DURING TRANSIT CHECK IT WAS DETECTED AN OIL LEAK THROUGH THE RT ENGINE FUEL PUMP DRAIN, SO ACFT WAS SENT TO THE HANGAR FOR ATTENTION; MX PERSONNEL REPLACE THE RT ENGINE FUEL PUMP CARBON SEAL AND TEST WAS PERFORMED IAW AMM 72-60-00 AND AMM 71-00-00 TESTS 2, 3A AND 3B RESPECTIVELY, ALL CORRECT.