What happened
During a landing approach near Wundi Island, a seaplane encountered a submerged hazard. The aircraft made contact with a reef and subsequently sank into the water. Despite the impact and the subsequent sinking, there were no casualties reported. The incident resulted in the total loss of the airframe.
Findings
The primary factor leading to the accident was the collision with the reef during the landing phase. While specific operational details or environmental conditions are not detailed in the available records, the physical impact with the underwater structure caused the aircraft to sink.