Missing F-35 fighter parts diverted from Australia to Hong Kong are not "sensitive", Defence Minister Richard Marles said Tuesday, confirming Canberra was helping to investigate the incident. The US operates more than 800 F-35 jets, its most costly weapons system, which is also flown by many of its defence allies, including Australia.News outlet Politico said a shipment of F-35 parts, including a canopy with radar-resistant technology, had been unexpectedly diverted to Hong Kong after leaving Australia, raising the possibility that China had accessed the weapons system.advertisementRead Full StoryMarles confirmed the incident to reporters on Tuesday, saying Australia was working with…