What was found
ENGINE REMOVED DUE TO TURBINE RUBBING. UPON INSPECTION OF PARTS NOTED: SCORING BEYOND O/H MANUAL LIMITS ON NR 6 AND NR 7 BEARING ROLLERS. SERIAL NUMBERS REMOVED ARE MP42920 AND MP42909. NEW PARTS INSTALLED.
- Difficulty date
- September 27, 1999
- Submitted
- March 26, 2000
- Operation
- General aviation
- Aircraft
- N133AE
- Make and model
- Bolkms BO105S
- Aircraft serial
- S800
- Engine
- Allsn 250C20B
- System (JASC)
- 7250 · Turbine Section
- Part
- Bearing
- Part number
- 23007202
- Condition
- Scored
- Location
- Turbine
- Part time
- 224 hours
- Component
- 6898735
- 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.