Heliport. You of all people know there is an extensive thread on this forum regarding the subject. Please connect the two......(you may have to search, but its in a fever pitch at the other website.)
"In correspondence with the NPA, Peter Mihalik, for Van der Merwe, said there seemed to be a vendetta against his client by some CAA investigators. He said the grounding orders had been issued on technical grounds, not because the Huey had been found to be unairworthy."
Small things, like no Historical records for anything including the airframe. No Airworthiness Certificate etc......
One of the longest threads on the African Aviation forum.