Deletion of 1999 Glasgow Airport Cessna 404 crash

Comment: The AAIB report (ref 4) states clearly on page 78 that this accident resulted in the issuance of an engine airworthiness directive and thus has had a lasting effect. I have added this information to the article for clarity. Given that the accident actually did have lasting effects it meets  and should be kept
Stance: keep
Cited policy: Wikipedia:Notability (WP:EVENT)