Evidence of "irregular maintenance activities" was found by the Air Accident Investigation Bureau (AAIB) in its investigation of the Feb 13 air crash in Kapar, Selangor.<br /><br />AAIB said in its preliminary report released on Wednesday (March 13) that this includes the installation of uncertified and/or non-conforming aircraft parts on the BK 160 Gabriel light aircraft involved in the fatal crash.<br /><br />Read more at https://tinyurl.com/yuwy236s <br /><br />WATCH MORE: https://thestartv.com/c/news<br />SUBSCRIBE: https://cutt.ly/TheStar<br />LIKE: https://fb.com/TheStarOnline