SDR HEEA075478

Service difficulty report · Cover · Bolkms BO105S

Difficulty date
August 21, 2001
Submitted
September 4, 2001
Operation
General aviation
Aircraft
N5031U
Make and model
Bolkms BO105S
Aircraft serial
S678
Aircraft time
5,906 hours
Engine
Allsn 250C20B
Part
Cover
Part number
23033861
Condition
Cracked
Location
Sump
Component
Turbine Assy · 6898735
Stage of operation
IN
How discovered
V
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

TURBINE REMOVED DUE TO NR 1 & 2 WHEEL CYCLES. UPON INSPECTION OF TURBINE NOTED NR 8 SUMP NUT BRAZEMENT ERODED AND CRACKED. SCRAPPED COVER AND REPLACED WITH SERVICEABLE PART.