SDR HEEA064466

Service difficulty report · Carbon Seal · Skrsky S76A

Difficulty date
September 27, 1999
Submitted
March 26, 2000
Operation
General aviation
Aircraft
N3122H
Make and model
Skrsky S76A
Aircraft serial
760233
Engine
Allsn 250C30S
Part
Carbon Seal
Part number
23004513
Condition
Damaged
Location
Engine
Part time
722 hours
Component
23051643
Stage of operation
IN
Nature of condition
O
Precautionary procedure
K

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

What was found

ENGINE REMOVED DUE TO SMOKE ON SHUTDOWN. UPON INSPECTION OF COMPRESSOR PARTS NOTED THE FOLLOWING: GROOVED SLOTS AND TANGS BEYOND SERVICEABLE LIMITS ON CARBON SEAL ASSY. NEW PART INSTALLED.