Parts of the weather radar system from Singapore Airlines flight SQ321 have been sent for tests in the US, following last year’s severe turbulence incident. Lance Alexander and Daniel Martin discuss further with Alvin Lie, independent aviation analyst.

Parts of the weather radar system from Singapore Airlines flight SQ321 have been sent for tests in the US, following last year’s severe turbulence incident. Lance Alexander and Daniel Martin discuss further with&nbsp;Alvin Lie, independent aviation analyst.

The best interviews from CNA938 on Singapore news, current affairs, health, entertainment and money.

The best interviews from CNA938 on Singapore news, current affairs, health, entertainment and money.

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The best interviews from CNA938 on Singapore news, business updates, entertainment and food.

The best interviews from CNA938 on Singapore news, business updates, entertainment and food.