Air transportation safety investigation A23P0153
The occurrence
At 1428 Pacific Standard Time on 18 December 2023, the Wilderness Seaplanes Ltd. Grumman G-21A Goose aircraft (registration C-GDDJ, serial number 1184) departed Bella Bella (Campbell Island) Airport (CBBC), British Columbia, on a visual flight rules flight to Port Hardy Airport (CYZT), British Columbia, with 1 pilot and 4 passengers on board. Shortly after takeoff, the aircraft experienced a dual engine failure and was unable to maintain altitude.