prior to an enquiry, a small interrogation takes place, including khanna's medical test. the instrument, however, is damaged and isn't able to reveal whether or not khanna is drunk. the enquiry is held regarding the pilots' actions, headed by aaib head narayan vedant. the enquiry is held mainly because alma asthana, an elderly woman who was on the flight and was thesole passenger to trust khanna with his decision to divert to trivandrum, had died of a heart attack on her way to the hospital. during the enquiry, a polygraph is conducted on khanna. vedant scares albuquerque with his questions and she mistakenly reveals that khanna had closed his eyes during landing.