On October 6, 2007, a 1964 Bell 204B helicopter owned by Rilpa
Enterprises (Rilpa) and leased by Advantage Helicopters Inc. (Advantage),
experienced a sudden and total loss of tail rotor drive and crashed while being
used to conduct heli-logging operations near Kaslo, British Columbia. The main
transmission assembly of the helicopter had been overhauled by the defendant,
Heliponents, Inc. (Heliponents) at its Mesa, Arizona facility in May 2007. The
plaintiffs allege the accident occurred as a result of the negligent overhaul
of the transmission, which resulted in starvation of oil supply to bearings in
the quill assembly of the transmission, failure of the duplex bearing set,
seizure of that portion of the transmission, and the fracture of the tail rotor
driveshaft....