7 News Cause of light plane crash at Mona Vale revealed 7 months ago The News Room Engine failure was to blame for a light plane’s crash landing on the Mona Vale golf course on Sydney’s northern beaches last August, aviation investigators have found. #aviation #plane #crash #pipercherokee #sydney Post navigation Previous ICE memo reportedly tells agents they can enter homes without judge-issued warrantsNext Reservoir store firebombed amid ongoing tobacco wars | 7NEWS