Background
The aircraft involved was a Pilatus Britten-Norman BN2B-26 Islander, registered P2-SAM, operated by North Coast Aviation Limited. The accident occurred on 22 December 2024, approximately 32 nautical miles northeast of Nadzab Airport in Morobe Province, Papua New Guinea.
Flight History
The flight departed from Wasu and was en route to Nadzab. The aircraft’s track was recorded and analyzed by investigators. The final segment of the flight ended in terrain impact.
Wreckage and Impact
The aircraft struck trees and terrain on a steep, densely vegetated slope. The impact forces and subsequent fire destroyed the aircraft. The emergency locator transmitter (ELT) was also destroyed by the post-impact fire.
Investigation
The investigation was conducted by the Papua New Guinea Accident Investigation Commission (AIC). The accident was classified as controlled flight into terrain. The aircraft was equipped with a Garmin 430W receiver that provided terrain display; however, the report noted that the system had a terrain fail indication. Search and rescue efforts were initiated after the aircraft failed to arrive at Nadzab. A search helicopter located the wreckage using the V2 Track application.
Findings
The investigation found that the aircraft was within weight and balance limits. The pilot held a valid license. No pre-existing mechanical anomalies were identified in the aircraft or engines. The accident site was in an area known for challenging weather and terrain. The report noted that the aircraft operator’s route guide included a chart for the area. Safety recommendations were issued to the operator and the Civil Aviation Safety Authority of Papua New Guinea.