The incident came to light at around 3:45 pm when Ms Choudhary's neighbours complained of foul smell emanating from her flat and informed police.
Ms Choudhary was a resident of Bhairavnath Society in Char Bungalow area in Andheri West.
After getting the information, Amboli police rushed to the spot and broke open the door which was locked from outside for the last three-four days, an official said.
After entering her flat, police found a decomposed body of a woman, who was later identified as Ms Choudhary, he said.
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