Service difficulty report · Seal · Boeing 737705

Difficulty date
May 15, 2011
Submitted
May 24, 2011
Operation
Air carrier
Aircraft
N857AM
Make and model
Boeing 737705
Aircraft serial
33793
Aircraft time
21,004 hours, 11,268 cycles
Part
Seal
Part number
3051157090
Condition
Damaged
Location
Rt Engine
Part time
21,097 hours, 11,311 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, TECH PERSONNEL ADDED 10 QTS OF OIL IN THE RT ENGINE AND ARRIVED WITH AN OIL LEAK OF 4 QTS. ACFT WAS SENT TO THE HANGAR AND MX PERSONNEL PERFORMED A REVISION, DETECTING OIL LEAK IN THE IDG DRAIN SEAL. THE RT ENGINE IDG MAGNETIC SEAL WAS REPLACED IAW MM 72-60-00 AND DRY MOTOR LEAK TEST WAS PERFORMED IAW MM 71-00-00, TESTED CORRECT.