What was found
CUSTOMER REPORTED TAIL ROTOR PITCH CONTROL P/N: C031-1 HAD AN UNUSUAL BEARING NOISE AFTER ENGINE SHUT DOWN, WHILE DRIVE TRAIN STILL RUNNING.
- Difficulty date
- September 11, 2020
- Submitted
- September 17, 2020
- Operation
- General aviation
- Make and model
- Robsin R44RAVENII
- Aircraft serial
- 12490
- Aircraft time
- 826 hours
- Engine
- Lyc IO540AE1A5
- System (JASC)
- 6720 · Tail Rotor Control System
- Part
- Pitch Control
- Part number
- C0311
- Part serial
- 11898
- Condition
- Defective
- Location
- Tail Rotor
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.