"It was a precautionary landing after the cabin crew was alerted about minor smoke in the cabin almost half an hour after the plane left New Delhi airport on Tuesday afternoon," Air India spokesman GP Rao told AFP.
Air India flight recalled due to suspected rat sighting
"All 160 passengers are safe and have been transferred to another flight. The cause of the smoke in the grounded plane will now be investigated."
It is not the first time that India's state carrier, which has not made a profit since 2007, has been in the news for the wrong reasons.
Indian airline blocks woman in short dress from flight
Last month a London-bound flight with over 200 passengers was forced to return to Mumbai after three hours in the air over a suspected rat sighting in the cabin.
Earlier last year a Milan-bound flight returned to Delhi over another suspected rat sighting.
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