Robinson R44 Raven II — Other Documents

This document is an accident investigation report by the Australian Transport Safety Bureau (ATSB) concerning a collision involving a Robinson R44 Raven I helicopter, registered VH-OCL, which occurred on November 3, 2022. The report details the circumstances leading to the accident, including pilot actions, aircraft performance, and environmental factors. It emphasizes the importance of accurate weight and balance calculations, particularly when operating near maximum gross weight in high-density altitude conditions. The report aims to enhance safety awareness and operational practices among helicopter pilots, especially in confined area operations.

• The maximum gross weight for the Robinson R44 Raven I is 2,400 lb (1,088.6 kg).
• The pilot's estimated take-off weight was 2,378 lb (1,078.6 kg), but the actual weight was likely 2,467.2 lb (1,119 kg).
• The helicopter was operating at a density altitude of 4,210 ft at the time of the accident.
• Accurate weight calculations are critical, especially when operating near maximum gross weight.
• The pilot had not flown an R44 in 8 months prior to the accident.