Beechcraft
U-21
Ute
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U-21A
Photo: Robert Deering 1969
Idlewild AAF (A805)
Taegu, Korea
The U-21 Ute is a military version of the Beechcraft King Air aircraft that was deployed in a variety of configurations, including the U-21A/D/G, U-21F, and U-21J.

The U-21 Ute twin turbine, propeller driven utility aircraft has a normal cruise speed of 210 knots and an endurance of over 5 hours flying time. This low-wing utility aircraft has reversing propellers and retractable tricycle landing gear. In emergency situations, these aircraft can be configured to evacuate litter and ambulatory patients.
 

VARIANTS

The U-21A,B,C,D,H was a mixture of King Air and Queen Air with PT6A-20 power plants and had a ramp weight of 10,500. It is an eight-place aircraft used for troop and command transport, medevac, reconnaissance, and cargo.

The U-21F was a Beechcraft A-90 with Pratt and Whitney PT6A-28. It was the only U-21 series with a ramp weight of 11,500 due to its VIP configuration.

The US Army procured the first three King Air 200s, designated the RU-21J, in 1971 for use in the Cefly Lancer program. The U-21J was the first C-12 Huron and it was configured with Pratt and Whitney PT6A-42 power plants with a ramp weight of 14,500.

       
 
U-21A
Photo: Robert Deering 1969
Idlewild AAF (A805)
Taegu, Korea
 
U-21F
Photo: Robert Deering 1988
Wright AAF (LHW)
Fort Stewart, Georgia
       
SPECIFICATIONS: PERFORMANCE:
Span:  45.11 ft. Maximum speed: 
Length:  39.11 ft. Cruising speed: 
Height:  15.5 ft. Range:  1,384 miles
Empty Weight:  9,200 Service ceiling:  24,850 feet
Gross Weight:  10,500 (U-21A,B,C,D,H); 11,500 (U-21F); 14,500 (U-21J)
Crew:  Pilot and up to seven passengers
Engines:   P&W PT6A-20 (U-21A,B,C,D,H); P&W PT6A-28 680 SHP (U-21F); P&W PT6A-42 (U-21J)
Armament: 
   
SOURCE:  Global Security  

Idlewild Tower
in 1969
I was a control operator at Idlewild Army Airfield (A805) in Taegu, Korea in 1969. The US Army had one U-21A Ute, three U-6 Beavers, and two OH-23 Raven helicopters based there.There were a few O-1 Birddogs on the Republic of Korea Army (ROKA) side.

The American ramp was on the north side of the runway and the ROKA ramp was south of the runway. The airfield had no taxiways. Aircraft had to enter and exit the runway at mid-field directly from the ramp areas. This created some interesting problem solving techniques during busy arrival and departure periods.

The U-21 was a real workhorse. The US Army had eight U-21's in South Korea while I was there and they were flying every weekday and sometimes on weekends. The U-21 at A805 (R18092) was used for unscheduled medical evacuation flights to Japan when needed. This was frequently in the middle of the night or on weekends when the tower was normally closed. I would open the tower, secure the instrument (IFR) ATC clearance, issue departure instructions, and clear the flight for takeoff. I usually waited in the tower for the flight to return instead of going back to bed only to get up again in a couple of hours.

Today, high rise buildings and urban growth  in the area have rendered the airfield unusable and it is closed. All that remains is a helipad designated H805. I very much enjoyed my experience at A805, the pilots I worked with, and the Korean people.

This was the last assignment of my short Army career. In 1970 I was hired by the FAA and worked at Fort Worth Air Route Traffic Control Center (Fort Worth Center) for thirty-one years. This was followed by eleven years at American Airlines before retiring for good. It was a great career and I would do it all again!

See additional ATC experiences under the T-41 Mescalero.