New Delhi: Protesting delayed payment of salaries and allowances, a section of Air India pilots on Wednesday warned they would not undertake flying duties from April 1 if their dues were not cleared by then. Air India pilots' LetterPromotedListen to the latest songs, only on JioSaavn.comAlso ReadAir India-Vistara Merger Gets Singapore's Conditional ApprovalAir India Fined Rs 30 Lakh After Passenger, Not Given Wheelchair, DiesWatch: Air India's New Inflight Safety Video Celebrates Rich Indian Culture