Accident · substantial damage
Jul 6, 2018 · Arlington, INThe inflight separation of the upper transmission due to the thread failure of transmission housing attachment bolts, which were installed on the helicopter with thread damage from a prior installation.
- Damage
- Substantial
- Injuries
- Fatal
- Report
- CEN18FA258
From NTSB records; matched by serial number.Read NTSB report (search CAROL for CEN18FA258)