The two executives were suspended after the authorities during an internal probe found that OTP data for some 22 flights in the month of November and December last year were incorrect, sources said.
The authorities are now carrying out a detailed investigation into the case, they said.
When contacted, Mumbai International Airport Limited (MIAL), the joint venture company which operate the airport, said that the matter was under "investigation."
"The matter is under investigation. We cannot comment on this," the spokesperson said in a statement.
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