The man was hit in the station at 14th Street and First Avenue, police said.
Massive delays and cancelations plagued L train commuters during the Monday evening rush.
MTA is modifying service on 1, 2, 4, 6, A, C, D, E, L, N and R over the weekend, so plan accordingly.
The 2, 3, 4, 5, 6, 7, A, C, D, E, F, L, Q, R and 42nd Shuttle will all be impacted.
The 2,3,4,5,6,7,A, F, L, Q and S trains will be affected by the modifications, MTA says.
The train won't be running on weekends between Bedford and Eighth avenues in April and May.
The 25-year-old woman was grabbed as the L train pulled into the transit hub in December, police said.
The 4, 5, 6, 7, A, C, D, E, F, L, Q and Times Square Shuttle are all affected.
More than 2,000 additional people could ride the L train per hour with the improvements, the MTA said.
The MTA does not have enough money to add an elevator to the Canarsie-bound platform.
The 25-year-old victim was mugged at the Atlantic Avenue station in Brownsville, police said.
The robbers made off with the victim's Phat Farm shoes, along with his wallet and two phones, NYPD said.
Fire spread to train tracks at East 105th Street and Farragut Road, officials said.
The L train resumed service following signal problems, the MTA said.
The 1, 2, 4, 5, 6, 7, E, F, G, L, N, Q, R and S lines will be affected by construction this weekend.
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