Service difficulty report · Carbon Seal · Boeing 737752

Difficulty date
August 3, 2011
Submitted
September 1, 2011
Operation
Air carrier
Aircraft
N904AM
Make and model
Boeing 737752
Aircraft serial
28262
Aircraft time
22,634 hours, 12,335 cycles
Engine
Cfmint CFM567B22
Part
Carbon Seal
Part number
3051157090
Condition
Damaged
Location
Lt Idg
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 LT ENGINE IDG, MX REPLACED THE LT ENGINE IDG CARBON SEAL AND TEST WAS PERFORMED IAW AMM 72-60-00 AND AMM 79-00-00, ALL CORRECT.