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Indigenously designed and developed
‘Dhruv’ of HAL is an excellent performer in
multi-mission-multi-role operations which has proved its worth
to all the operators in military & civil sector. The Dhruv has
undergone extensive trials during the design & development phase
in most demanding conditions from extremely high altitude in the
Himalayas
down to hot and humid environment over the seas. Stringent
qualification tests were successfully undertaken with maximum
load and maneuvering limits to obtain full certification by
CEMILAC and DGCA. A total of 2000 hours was flown during the
flight certification phase to meet the exacting standards laid
down by CEMILAC and DGCA.
Indian Armed Forces – known for
their stringent requirements & operations over most hostile
terrain have expressed great satisfaction with ALH and its
superlative performance. The customers have enormous confidence
on Dhruv and it is amply demonstrated by Indian Air Force by its
formation of SARANG display team.
In a recent incident, when the tail
rotor of one Dhruv developed some technical snag near
Hyderabad, the
pilot executed a safe landing without any injury to any of the
passengers. The incident undoubtedly proved the safety features
of ALH including crash worthiness & ease of handling emergency
procedures. It was also proved beyond doubt that the design
characteristics of ALH are unique as the crew and passengers
descended from 5000 ft and came out of the helicopter without a
scratch. There was no fuel leak, fire or any other untoward
occurrence.
As is well known in the aeronautical
world, tail rotors of several new entrants in the world
helicopter market, have given initial teething trouble. Several
new helicopters from reputed manufacturers have also faced this
problem. In fact, new helicopter programmes often get stretched
due to these. However, it is to the credit of HAL that not even
a minor snag goes unnoticed or unattended. HAL has, therefore,
as a prudent action, advised all operators in military & civil
to wait for HAL to examine the issue critically before the
recommencing flying. The stoppage of flying advised by HAL is
only a precautionary measure. Issue of alert notices,
preliminary warnings/ checks- as they are called in aviation
lexicon- is a positive step towards safety in the sky.
ALH tail rotor blade is of very
sound design and has been extensively tested. More than 12000
Hrs of flying has been carried out so far by HAL and the users,
without any incident / accident. The tail rotor blades of the
helicopter involved in the mishap belong to a particular ‘batch
of blades’ which are not in service with customers as yet.
This effort of HAL is as per the international norms in
aeronautical industry. HAL is committed to address each issue –
aiming to provide the most efficient & safest machine to its
customers – both in
India & abroad.
Customers, the world over, appreciate this professional approach
and do not expect ‘quick fixes’ which may jeopardize safety.
HAL’s investigation and examination
are expected to be completed shortly. Two Dhruv helicopters are
already flying at HAL. Flying by customers will recommence very
soon.
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