Disgraced former NYPD Chief of Department Jeffrey Maddrey shrugged off the sex-abuse accusations filed against him as an “office fling” — as aftershocks from bombshell allegations that he swapped overtime for sex continue to rattle the upper levels of the department,

Former NYPD chief Jeffrey Maddrey and his attorney held a press conference Friday for the first time since he resigned amid sexual misconduct allegations.

Investigators were on a top floor of NYPD headquarters last week searching for evidence in the tawdry sex-for-overtime abuse scandal exposed by The Post, sources said.