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Turkey successfully tests 4th of<br />
its multirole helicopter Gökbey<br />
The fourth Gökbey, Turkey’s first<br />
homegrown multirole helicopter, has<br />
taken off for the first time, the head of the<br />
company developing the aircraft said.<br />
Temel Kotil, head of Turkish Aerospace<br />
Industries (TAI), made the related<br />
statement via his Twitter account.<br />
He shared photos of the Gökbey during<br />
tests with a caption that read: “I am happy<br />
to share with you the test flights of our<br />
4th #GÖKBEY, which took off for the first<br />
time. I would like to thank all my valuable<br />
colleagues who workday and night. We will<br />
always continue to work for more.”<br />
The Gökbey T625 is being developed as<br />
part of the Original Helicopter Program,<br />
coordinated by the Presidency of Defense<br />
Industries (SSB).<br />
The twin-engine, six-ton-class aircraft<br />
designed for high mission flexibility even in<br />
the toughest of geographical environments<br />
and adverse weather conditions are being<br />
developed in response to growing market<br />
demand for higher mission flexibility in this<br />
class. The T625 prototype was previously<br />
powered by a pair of LHTECs and CTS800<br />
4-AT turboshaft engines that have 1,373<br />
shaft horsepower each, produced in a joint<br />
Rolls-Royce and Honeywell partnership.<br />
The chopper will soon be powered<br />
by a domestically produced engine<br />
manufactured by TAI subsidiary TUSAŞ<br />
Engine Industries (TEI).<br />
The second prototype of the first domestic<br />
helicopter engine TEI-TS1400, the TS4,<br />
was successfully started in January 2021,<br />
following the initial operation of the first<br />
prototype.<br />
The turboshaft TEI-TS1400 engine has been<br />
tailored to the Gökbey.<br />
JULY <strong>2022</strong> 26