- Difficulty date
- October 26, 2023
- Submitted
- October 26, 2023
- Operation
- General aviation
- Make and model
- Robsin R22BETAII
- Aircraft serial
- 3502
- Aircraft time
- 13,484 hours
- Engine
- Lyc O360J2A
- Engine time
- 1,045 hours
- Part
- Bearing
- Part number
- A1593
- Part serial
- 22195782219582
- Condition
- Brinelled
- Location
- Main Rotor Spind
- Part time
- 285 hours
- Component
- Spindle · Robsin · R22BETAII
- Component part number
- A1583
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- E, O, O
- Precautionary procedure
- D, O, O, O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IN FLIGHT VIBRATION. FOUND SPINDLE BEARINGS BRINELLED. NO OVER SPEEDS REPORTED. MRB P/N A016-6, S/N 6841 & S/N 6861. SPINDLE & BEARING ASSEMBLY P/N A158-3, S/N 2610 & S/N 2611. MRBS, SPINDLE & BEARING ASSY. TT / TSN: 284.9. REMOVED BRINELLED BEARING ASSEMBLIES P/N A159-3, S/N 2219578 & S/N 2219582.