flight data summaries rv-lhooq fds 01/01/43-12/31/45 fds 01/01/46-12/31/48 fds 01/01/49-12/31/51 fds 01/01/52-12/31/53 fds 01/01/54-12/31/54 fds 01/01/55-06/31/55 fds 07/01/55-12/31/55 fds 01/01/56-01/31/56 fds 02/01/56-entry event fds entry event fds entry event summary 8and6 !