Mission
The T-37 is a twin-engine primary
trainer used for training undergraduate pilots, undergraduate navigator
and tactical navigator students in fundamentals
of jet aircraft operation, and
instrument, formation, night flying, and low-level navigation. Affectionately
known as the "Tweety Bird" or "Tweet," it was the first USAF jet aircraft
designed from conception as a trainer (as opposed to a modification such
as the T-33). The aircraft is designed for utility, ruggedness and safety.
Features
The twin engines and flying
characteristics of the T-37 give student pilots the feel for handling the
larger, faster T-38 Talon or T-1A Jayhawk later in the undergraduate pilot
training course. The instructor and student sit side by side for more effective
training.
The aircraft is powered by two
Continental J69-T-25A engines. The engine is a centrifugal flow gas turbine
engine. It has a single air inlet and a single stage turbine directly connected
to the compressor on a common rotor shaft. Military power rating for the
engine is approximately 1,025 pounds.
The nominal takeoff gross weight
of the aircraft is 7,000 pounds. This includes two pilots and full internal
fuel.
The aircraft is equipped with
a two-position speed brake, spoilers for artificial stall warning, thrust
attenuators, oxygen equipment, and an air conditioning and defrosting system.
The cockpit has dual controls, ejection seats and a clamshell-type canopy
that can be jettisoned. Aircraft are equipped with birdresistant windshields.
The T-37 has hydraulically operated
speed brakes, tricycle landing gear and a steerable nose wheel. Six rubber-cell,
interconnected fuel tanks in each wing feed the main tank in the fuselage.
Background
The XT-37 prototype made its
initial flight on October 12, 1954, and the pre-production T-37A first
flew on September 27, 1955. Following modifications, the T-37A entered
operational USAF service in 1957. The T-37B became operational in 1959.
Similar to the T-37A, it had more powerful engines, a redesigned instrument
panel and improved radio communications and navigational equipment. All
T-37A's have been modified to T-37B standards. The T-37C is similar to
the T-37B, but has provisions for both armament and wingtip fuel tanks.
The plane can carry two, 250-pound (112.5 kilogram) bombs. Associated equipment
includes computing gun sights and a 16mm gun camera. The aircraft can be
fitted with cameras for econnaissance missions.
Many foreign air forces fly
the T-37B, including those of Thailand, Greece, Chile, Jordan, Turkey and
Pakistan. Students from 12 North Atlantic Treaty Organization (NATO) countries
train in T-37B's at Sheppard Air Force Base, Texas. Flying the T-37C are
the air forces of Portugal, Peru, Colombia and Greece, among others.
A contract was awarded
in August 1989 to Sabreliner Corp. for the T-37B Structural Life Extension
Program. The contract included the design, testing and production of kits,
installed by a U.S. Air Force contract field team, which modified or replaced
critical structural components for the entire fleet, extending the capability
of the T-37 into the next century.
More than 1,200 T-37s were built,
and 507 remain in the U.S. Air Force inventory. All have been repainted
in a distinctive dark blue and white to help formation training and to
ease maintenance.
General Characteristics
| Primary Function:
|
Primary trainer in undergraduate pilot training, undergraduate navigator
and tactical navigator training |
| Builder: |
Cessna Aircraft Co. |
| Power Plant: |
Two Continental J69-T-25 turbojet
engines |
| Thrust: |
1,025 pounds (461.25 kilograms),
each engine |
| Length: |
29 feet, 3 inches (8.9 meters) |
| Height: |
9 feet, 2 inches (2.8 meters) |
| Wingspan: |
33 feet, 8 inches (10.2 meters) |
| Maximum Takeoff Weight: |
6,625 pounds (2,981 kilograms) |
| Speed: |
315 mph (Mach 0.4 at sea level) |
| Ceiling: |
35,000 feet (10.6 kilometers) |
| Range: |
460 miles (400 nautical miles) |
| Armament: |
T-37B, none; T-37C has provisions
for external armament |
| Unit Cost: |
$164,854 |
| Crew: |
Two, student pilot and instructor
pilot |
| Date Deployed: |
December 1956 |
| Inventory: |
Active force, 507; ANG, 0; Reserve
0 |
|