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AAIB publishes preliminary findings on Long Lellang helicopter crash

The Air Accident Investigation Bureau has released its initial report into the helicopter accident in Long Lellang that resulted in five fatalities. The preliminary investigation aims to identify contributing factors to the incident.

LSN Malaysia · 16 October 2026

KUALA LUMPUR — Malaysia's Air Accident Investigation Bureau (AAIB) has made public a preliminary report examining the circumstances surrounding a helicopter crash in Long Lellang that claimed five lives.

The release of the preliminary investigation marks a significant step in understanding the sequence of events that led to the fatal accident. AAIB investigations typically examine multiple factors including aircraft maintenance records, weather conditions, pilot qualifications, and operational procedures at the time of the incident.

Preliminary reports by the AAIB are issued to provide early findings and do not contain final conclusions or determinations of probable cause. The bureau's investigation process allows relevant parties to submit evidence and technical analysis before a final report is completed.

The preliminary report's release follows standard procedures for civil aviation accident investigations in Malaysia, ensuring transparency while the comprehensive investigative process continues. Further details regarding specific findings from the preliminary investigation are expected to be available through official AAIB channels.