What was found
CUSTOMER REPORTED MAIN ROTOR GEARBOX SUMP P/N: C264-2 HAD A PIN HOLE LEAK IN CASTING.
- Difficulty date
- May 1, 2019
- Submitted
- May 14, 2019
- Operation
- General aviation
- Filed by
- YV3R012M
Robinson Helicopter Company Inc - Make and model
- Robsin R44RAVENII
- Aircraft serial
- 12087
- Aircraft time
- 2,200 hours
- Engine
- Lyc IO540AE1A5
- System (JASC)
- 6320 · Main Rotor Gearbox
- Part
- Sump
- Part number
- C2642
- Part serial
- 10030
- Condition
- Leaking
- Location
- Mr Gearbox
- 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.