1.   His duties were to test aircraft and to instruct cadet pilots.

2.   After two years of instructing helicopter pilots at Fort Walters in Texas, he returned to Vietnam.

3.   The regulations instruct pilots to look for signs of ice accumulating on windows, wings or propeller hubs.

4.   A union leader said no pilots had been instructed to phone in sick.

5.   Lee Chul Soo will instruct South Korean pilots on North Korean fighter jet maneuvers, beginning next month, but will not fly jets himself, the ministry said.