The Election Commission's flying squad conducted a check on the helicopter for NCP MP Supriya Sule at Mahalaxmi Race Course helipad on Friday.
According to authorities, it was a routine checking. Sule left with the same chopper.
Ealier this week, Sule address a rally for NCP nominee Prakash Tare at Kalyan town in Thane district of Maharashtra.
She has consistently targeted Union Home Minister Amit Shah, who has been addressing a number of rallies in the state to campaign for the BJP. She slammed him and questioned why he did not pay visit to Kolhapur, Satara and Sangli in August when the district were suffering by floods.