What was found
WEAR OF TEETERING BUSHING RESULTING IN CRACKING OF TEETERING BEARING ON OPPOSITE SIDE OF CHORD WEIGHT ARM WAS FOUND DURING MRH BALANCE.
- Difficulty date
- February 8, 2019
- Submitted
- February 8, 2019
- Operation
- General aviation
- Filed by
- BIGR467C
Bighorn Airways Inc - Aircraft
- N996CG
- Make and model
- Robsin R44RAVENII
- Aircraft serial
- 10815
- Aircraft time
- 4,104 hours
- System (JASC)
- 6220 · Main Rotor Head
- Part
- Bearing
- Part number
- C6483
- Condition
- Cracked
- Location
- Main Rotor Head
- Component
- Rotor Head · Robsin · H
- Component part number
- C1541
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- E
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.