SDR 95ZZZX5213

Service difficulty report · Bearing · Bolkms BO105CBS

Difficulty date
August 8, 1995
Submitted
March 26, 2000
Operation
General aviation
Aircraft
N105NC
Make and model
Bolkms BO105CBS
Aircraft serial
790
Engine
Allsn 250C20B
Part
Bearing
Part number
A6871505
Condition
Making Metal
Location
Turb Nr 5
Part time
95 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

BEARING WAS PURCHASED AS PMA PART FROM SUPERIOR TURBINE. AN INFORMATION LETTER FROM SUPERIOR DATED MAY 1, 1995, RECOMMENDED INSPECTION OF BEARING AND FILTER FOR METAL FLAKES. THIRTEEN PIECES FOUND IN FILTER, ONE WAS 'TRIANGULAR 2 X 4MM', SINCE TWO SB HAVE BEEN ISSUED FROM SUPERIOR, ONE FOR NR 5 AND ONE FOR NR 8 BEARINGS.