What was found
+DURING A 100 HOUR INSPECTION IT WAS FOUND THAT THE AFT SPRAG CLUTCH SEAL WAS MIGRATING OUT OF THE RETAINER HOUSING.
- Difficulty date
- June 5, 2023
- Submitted
- July 31, 2023
- Operation
- General aviation
- Filed by
- 8HBR698C
Hillsboro Aero Academy LLC - Aircraft
- N924SH
- Make and model
- Robsin R22
- Aircraft serial
- 3871
- Aircraft time
- 8,438 hours
- System (JASC)
- 6300 · Main Rotor Drive System
- Part
- Seal
- Part number
- A9661
- Part serial
- NA
- Condition
- Faulty
- Location
- Sprag Clutch
- Part time
- 99 hours
- Component
- Sprag Clutch · Robsin
- Component part number
- A1882
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.