Controls:

Ag1 - Arm Speed brakes (requires gear down)
Ag2-4 - Strobe/Landing/Cabin Lights
Ag5 - Open front left door (Requires not moving)
AG6 - Pushback
AG8 - Engines, Nav/Taxi/Beacon lights

About Boeing 737 Classic:

The Boeing 737 Classic is a series of narrow-body airliners produced by Boeing Commercial Airplanes, the second generation of the Boeing 737 series of aircraft. Development began in 1979 and the first variant, the 737-300, first flew in February 1984 and entered service that December. The stretched 737-400 first flew in February 1988 and entered service later that year. The shortest variant, the 737-500, first flew in June 1989 and entered service in 1990.

About Garuda Indonesia:

Garuda Indonesia is the flag carrier of Indonesia, headquartered at Soekarno–Hatta International Airport. A successor of KLM Interinsulair Bedrijf, it is a member of SkyTeam and the second-largest airline of Indonesia after Lion Air, operating scheduled flights to a number of destinations across Asia, Europe, and Australia from its hubs, focus cities, as well as other cities for Hajj. It is the only Indonesian airline that flies to the European airspace.

About Garuda Indonesia Flight 200:

Garuda Indonesia Flight 200 (GA200/GIA 200) was a scheduled domestic passenger flight of a Boeing 737-400 operated by Garuda Indonesia between Jakarta and Yogyakarta, Indonesia. The aircraft overran the runway, crashed into a rice field and burst into flames while landing at Adisucipto International Airport on 7 March 2007. Twenty passengers and one flight attendant were killed. Both the captain and first officer survived, and were fired shortly after the accident occurred. It was the fifth hull-loss of a Boeing 737 in Indonesia within less than six months.