Accident Details
On November 25, 2011, at about 1640 coordinated universal time (1140 local time), a Bell 212 helicopter with Ecuadorian registration HC-CLH, operated by Aeromaster Airways, S.A., was substantially damaged when it impacted steep terrain next to the company's helipad in Quito, Ecuador. The two pilots and two mechanics on board were seriously injured. Visual meteorological conditions prevailed for the local post-maintenance check flight conducted under Ecuadorian flight regulations.
Sequence of Events
According to preliminary information from Ecuadorian authorities, the helicopter first conducted a series of hover checks before initiating a takeoff over a ravine. During the takeoff, the pilot reported that the helicopter lost rotor rpm, and he attempted a return to the helipad. However, the helicopter impacted the side of the helipad and descended 36 meters to the bottom of the ravine, where it came to rest on its left side in a creek.
Investigation
The investigation is under the jurisdiction of the government of Ecuador, specifically the Dirección General de Aviación Civil (DGAC) and the Junta Investigadora de Accidentes de la República del Ecuador. Further information can be obtained from the DGAC at the address provided in the original source.