All members were on board, except Jonathan - and so the performance didn't happen. In 2003, another attempt to coerce each of the boys to reunite was made for a one-night performance for the show VH1's Bands Reunited.. Jonathan this time agreed, as did Jordan - but Donnie, Joe and Danny all declined.
FUNCTIONAL CHECK FLIGHT A functional check flight (FCF) determines whether an aircraft airframe, engine or engines, accessories, or equipment is functioning according to established standards while the aircraft operates in its intended environment.
Aircraft maintenance checks. This is by far the most comprehensive and demanding check for an airplane. It is also known as an IL or heavy maintenance visit (HMV). This check occurs approximately every six years.[4] It is a check that more or less takes the entire airplane apart for inspection and overhaul.