What was found
(CAN) PART INSTALLED WITH 819.6 HRS TSN AND FRESH OUT OF REPAIR. AFTER INSTALL OF 25.7 HRS THE TRANSMISSION SUFFERED A COMPLETE FAILURE AND LOST ALL ITS DAMPING FLUID.
- Difficulty date
- March 15, 2012
- Submitted
- September 14, 2015
- Operation
- General aviation
- Make and model
- Urocop EC135P2
- Engine
- Pwa PW206B2
- System (JASC)
- 6320 · Main Rotor Gearbox
- Part
- Mount
- Part number
- L633M2010109
- Condition
- Failed
- Location
- Transmission
- Part time
- 845 hours
- 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.