- Difficulty date
- March 19, 2017
- Submitted
- September 25, 2017
- Operation
- General aviation
- Make and model
- Univar 1081
- Aircraft serial
- 1081963
- Aircraft time
- 2,463 hours
- Engine
- Frnkln 6A4165B3
- Engine time
- 2,983 hours
- Part
- Thru Bolt
- Part number
- 19725
- Condition
- Sheared
- Location
- Upper Crankcase
- Part time
- 2,983 hours
- Component
- Crankcase · Frnkln · 6A4165B3
- Component part number
- 18925
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- K
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CENTER TWO THROUGH-BOLTS ON ENGINE CRANKCASE SHEARED AND ENGINE LOST 4.5 QTS OF OIL INFLIGHT.