What was found
HYDRAULIC SYSTEM FAILED IN FLIGHT. DRIVESHAFT ASSEMBLY BETWEEN HYDRAULIC PUMP AND TRANSMISSION OIL PUMP SPLINES FAILED. DRIVESHAFT ASSEMBLY PART NUMBER P/N M206-204026-041.
- Difficulty date
- October 10, 2020
- Submitted
- October 20, 2020
- Operation
- General aviation
- Aircraft
- N12YA
- Make and model
- Bell 505
- Aircraft serial
- 65103
- System (JASC)
- 2913 · Hydraulic Pump (Electric/Engine), Main
- Part
- Drive Shaft
- Part number
- M206204026041
- Condition
- Worn
- Location
- Hydraulic Pump
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.