Despite a drop of 70% from its opening weekend, “Spider-Man 3” still managed to net an impressive single-day take in its second frame, according to B.O. estimates.Pic added about $17.3 million to its haul and passed the $199 million mark at the domestic B.O. Among other new openers, “28 Weeks Later,” the zombie pic from Fox Searchlight, scared up an estimated $3.8 million on Friday sources said to land in No. 2. “Georgia Rule” was in third place at the box office with $1.8 million, sources said.