- Difficulty date
- October 9, 2001
- Submitted
- October 22, 2001
- Operation
- General aviation
- Aircraft
- N22347
- Make and model
- Bell 412
- Aircraft serial
- 36005
- Aircraft time
- 10,698 hours
- Engine
- Pwa PT6T3B
- Part
- Engine
- Condition
- Oscillates
- Location
- Nacelle
- Part time
- 1,620 hours
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TORQUE OSCILLATIONS. SENT TO PRATT AND WHITNEY FOR INSPECTION AND REPAIR.
More about the Bell 412