Vaidya, who lived on the fourth floor of the White Lily apartment, was standing in his balcony when the incident occurred at around 4 pm.
On hearing a loud thud, residents rushed to the spot and saw Vaidya lying in a pool of blood.
The watchman informed the Shivaji Park police immediately. Vaidya’s body was taken to Sion Hospital for post mortem. The police have registered a case of accidental death.
SRK-Gauri anniversary: B-Town stars and their non-filmi better halves
Birthday special: Popular mothers and daughters in Bollywood
Spotted: 'Kaabil' star Hrithik Roshan with dad Rakesh Roshan
'Rock On 2' trailer launch: Farhan, Shraddha enthrall audience with live gig
Photos: Deepika Padukone, Sushmita Sen with daughters at Mumbai airport