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HAL HPT-32 Deepak

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description HAL HPT-32 Deepak Overview

The HAL HPT-32 Deepak was an Indian piston-engined basic trainer first flown in 1977; it served the Indian armed forces until the fleet was grounded in 2009.

help HAL HPT-32 Deepak FAQ

When did the HAL HPT-32 Deepak first fly?

The first HPT-32 prototype flew on January 6, 1977. Hindustan Aeronautics Limited developed the Indian aircraft as a basic propeller-driven trainer. [Jane's aircraft reference](https://janes.migavia.com/ind/hal/hpt-32.html)

What was the HPT-32 Deepak used for?

It was used for initial pilot training, including basic aerobatics, navigation, instrument flying, and formation work. The design placed the instructor and student side by side in a two-seat cockpit. [Jane's aircraft reference](https://janes.migavia.com/ind/hal/hpt-32.html)

What engine powered the HPT-32 Deepak?

The production aircraft used a 260-horsepower Textron Lycoming AEIO-540-D4B5 flat-six piston engine. It drove a two-blade Hartzell constant-speed propeller. [Jane's aircraft reference](https://janes.migavia.com/ind/hal/hpt-32.html)

Why was the HPT-32 fleet grounded in 2009?

The Indian Air Force grounded the fleet in August 2009 after a July 28 crash attributed to engine failure. HAL proposed engine and airframe changes, including an Aircraft Parachute Recovery System. [Government of India](https://www.pib.gov.in/newsite/PrintRelease.aspx?lang=2&reg=3&relid=75579)

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