Heightened volatility makes the debt rollovers difficult.
The RBI said it had not found initial evidence of money laundering against the three banks.
The company had dent of about Rs 14,070 crore.
Economic gloom and rising ownership costs have savaged sales.
Jet has already confirmed an order for 50 737-MAX planes together with up to 10 777-300ERS from Boeing.
The carrier expects to restart Dreamliner operations for domestic flights by mid-May, Ajit Singh said.
The majority view remains for the central bank to leave the cash reserve ratio unchanged at 4 per cent.
Will give up extra airwaves in 15 service areas but will retain 3.75 megahertz in the Delhi and Mumbai.
The parent company, UB Group, is willing to pump in money.
The company and a unit had received tax demands from authorities over a restructuring exercise approved by courts more than three years ago.
Jet Airways shares fall as much as 13.6 per cent after media reported that the deal with Etihad may be called off.
India will soon allow corporate houses to open banks despite misgivings within the RBI.
The money will be used to develop products jointly.
CEO Rana Kapoor said no such discussion or proposition has ever transpired.
A source at the CBI told Reuters that officials were likely to file charges related to the broader case as early as Friday but did not specify whether those might included Bharti.
An estimated 177 million Muslims in India, the largest Muslim minority population in the world, are unable to use Islamic banks because laws covering the sector require banking to be based on interest, which is forbidden in Islam.
Investors including units of Morgan Stanley and Citigroup have agreed to buy 28.3 million shares of Bharti Infratel at Rs 230 apiece.