On the day of the crash, the
McDonnell Douglas MD-82 departed Bangkok's
Don Mueang International Airport, Thailand, at 14:31 en route to
Phuket International Airport as flight number OG269. The flight crew consisted of Captain Arief Mulyadi (57), an Indonesian national and the Chief Pilot of One-Two-Go Airlines, and a former Indonesian Air Force pilot; and First Officer Montri Kamolrattanachai (30), a Thai national who had recently completed his flight training with One-Two-Go's
ab initio program. Arief had 16,752 flight hours, including 4,330 hours on the MD-82, while Montri had 1,465 hours, 1,240 of them on the MD-82. The aircraft was carrying 123 passengers and seven crew members. OG269 was the fourth of six flights between Bangkok and Phuket that Arief and Montri were scheduled to fly that day. On approach to Phuket, Captain Arief made several radio communications errors including read-back/hear-back communications and misstating their flight number. First Officer Montri was the pilot flying. Another aircraft landed immediately prior to Flight 269 and experienced
wind shear. That aircraft's captain contacted the tower and reported wind shear on
final approach and
cumulonimbus clouds over the airport, a report audible to all incoming aircraft.
Air traffic control (ATC) requested Flight 269 acknowledge the weather information provided and re-state intentions. Captain Arief acknowledged the transmission and stated his intention to land. ==Crash==