A small plane bound for Maryland made an emergency landing in New Jersey Sunday morning after smoke was reported in the aircraft’s cockpit, the Federal Aviation Administration confirmed to NJ Advance Media. The single-engine Piper PA-32 landed safely at Teterboro Airport in Bergen County at about 11 a.m. Sunday “after the pilot reported smoke in the cockpit,” said an FAA spokesman, noting that the information was still preliminary. It was unclear Sunday afternoon how many people were aboard the plane. Federal authorities said the plane departed from Norwood Regional Airport in Norwood, Massach…