What was found
(CAN) PILOT REPORTED A HIGH FREQUENCY VIBRATION. UPON INVESTIGATION, THE BEARING IN THE FORWARD HANGER ASSEMBLY OF THE OIL COOLER BLOWER WAS FOUND TO BE ROTATING. BLOWER ASSEMBLY REPLACED.
- Difficulty date
- September 11, 2004
- Submitted
- March 3, 2005
- Operation
- General aviation
- Make and model
- Bell 206B
- Aircraft time
- 20,209 hours
- Engine
- Allsn 250C20
- System (JASC)
- 6322 · Rotorcraft Cooling Fan System
- Part
- Hanger Assy
- Condition
- Rotated
- Location
- Cooler Blower
- Component
- Cooler Blower · Bell
- Component part number
- 206061432001
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- D
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.