<p>India's civil aviation watchdog, the Directorate General of Civil Aviation has&nbsp;ordered checks of all&nbsp;Boeing 737 Next Generation aircrafts in India, that have completed over 26,000 flight cycles. This after cracks were found between in the wing and body frame of some&nbsp;Boeings in the US. Following which the US Federal Aviation Administration ordered all airlines to check and conduct necessary repairs.&nbsp;In India, three airlines -&nbsp;SpiceJet, Air India Express and Vistara&nbsp;use B737s which include 19 passenger and 4 freight&nbsp;planes.</p>

'Crack-check' on 23 Boeing 737 planes after scare in US