What was found
INSP FOUND OD OF BEARING BELOW MIN DIMENSION AND INTERNAL CLEARANCE TOO MUCH. 0.0034 INCH MAX AND BEARING WAS 0.00364 INCH. ALLOWED STATOR SEAL TO BE RUBBED BY 35/37 ROTATING SEAL.
- Difficulty date
- January 16, 1997
- Submitted
- March 26, 2000
- Operation
- General aviation
- Engine
- Allsn 250C30P
- System (JASC)
- 7250 · Turbine Section
- Part
- Bearing
- Part number
- 23031478
- Condition
- Worn
- Location
- Turb Nr 8
- Part time
- 1,797 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.