SDR 97ZZZX1118

Service difficulty report · Turbine · Hughes 369D

Difficulty date
March 7, 1997
Submitted
March 26, 2000
Operation
General aviation
Aircraft
N5074R
Make and model
Hughes 369D
Aircraft serial
1151D
Engine
Allsn 250C20B
Part
Turbine
Part number
6898735
Condition
Smoking
Location
Exh Collector
Part time
7,015 hours
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

19.4 HOURS AFTER A REPAIR TO THE TURBINE PT SUPPORT, THE TURBINE STARTED SMOKING HEAVILY ON SHUT DOWN. AFTER THE ENGINE COOLED, A VISUAL INSPECTION FOUND OIL PUDDLING IN THE TURBINE EXHAUST COLLECTOR. UNIT SENT BACK FOR REPAIR.