What was found
(CAN) DURING ROUTINE 50 HRS INSPECTION, A CRACK WAS FOUND ON MAIN ROTOR LAG DAMPER PISTON. LAG DAMPER REPLACED IAW AMP.
- Difficulty date
- August 21, 2012
- Submitted
- September 14, 2015
- Operation
- General aviation
- Make and model
- Agusta AW139
- Engine
- Pwc PT6C67C
- System (JASC)
- 6220 · Main Rotor Head
- Part
- Damper
- Part number
- 3G6220V01352
- Condition
- Failed
- Location
- Main Rotor
- 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.