HAL is delivering the first three Indian-built HTT-40 basic trainers to the IAF after delays tied to late Honeywell TPE331-12B engines. The March 2023 order covers 70 aircraft worth ₹6,838 crore.

The tandem-seat turboprop is meant for first flying lessons: aerobatic, digital cockpit, Indian-fitted nav/comms, zero-zero ejection seats, and hot-refuelling so squadrons can fly more sorties in a day.

Compared with the imported Pilatus PC-7 Mk II, the HTT-40 is described as more powerful, over 60% Indian-content, and locally supported. Remaining aircraft and later engine production in India are meant to finish the fleet over about four to five years.

On a quiet morning at an Indian airbase, a nervous trainee pilot will strap into a cockpit and take a first uncertain grip on the controls. What has changed this month is the machine beneath those hands. Hindustan Aeronautics Limited is handing over three HTT-40 basic trainers to the Indian Air Force, two assembled at its Bengaluru facility and the third at the Nashik plant. For a country that has long taught its aviators to fly on borrowed wings, that small number carries a weight far heavier than three airframes.

The handover has not come easily. Deliveries were stalled for months as global supply chains buckled and the imported Honeywell engines, the TPE331-12B, arrived late from abroad. Behind that delay sat design teams, machinists and test pilots who kept faith with a........

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