What was found
ENGINE REMOVED DUE TO TURBINE OVERHAUL. UPON INSPECTION OF TURBINE PARTS NOTED: PITS AND CHIPPING ON CARBON SEAL MATING SURFACE. INSTALLED NEW CARBON SEAL.
- Difficulty date
- August 17, 1999
- Submitted
- March 26, 2000
- Operation
- General aviation
- Aircraft
- N5421E
- Make and model
- Bolkms BO105S
- Aircraft serial
- S806
- Engine
- Allsn 250C20B
- System (JASC)
- 7250 · Turbine Section
- Part
- Seal
- Part number
- 6898764
- Condition
- Chipped
- Location
- Oil Bellows
- Part time
- 978 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.