What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
Crew was performing a post-maintenance check flight after the replacement of the number one verticial gyro. After lifting to a hover the autopilot caused the helicopter to experience pitch and roll occilations which lead to a radio antenna strike on the helipad. Crew regained control and landed on the helipad without further incident.
As the FAA filed it
CREW WAS PERFORMING A POST-MAINTENANCE CHECK FLIGHT AFTER THE REPLACEMENT OF THE NUMBER ONE VERTICIAL GYRO. AFTER LIFTING TO A HOVER THE AUTOPILOT CAUSED THE HELICOPTER TO EXPERIENCE PITCH AND ROLL OCCILATIONS WHICH LEAD TO A RADIO ANTENNA STRIKE ON THE HELIPAD. CREW REGAINED CONTROL AND LANDED ON THE HELIPAD WITHOUT FURTHER INCIDENT.
Other reports on N792P · 1
Matched to the same aircraft by N-number and date.