What was found
FLIGHT 9806 CREW REPORTED, CLIMBING THRU FLT LEVEL 210 THEY NOTICED A SLIGHT ELECTRICAL BURNING ODOR IN COCKPIT, IT ESCALATED TO AN INTENSE ODOR. CREW DONNED O2 MASKS & DECLARED AN EMERGENCY AND LANDED AT VPS. AIRPORT FIRE & RESCUE INSPECTED AIRCRAFT. THEY DID NOT FIND ANY FIRE OR SMOKE. DEPLANED AND THE FLT ATTENDANT SMELLED THE ODOR STARTING FROM ROW 6 AND TOWARD THE COCKPIT. AIRCRAFT WAS REMOVED FROM SERVICE. PERFORMED GENERAL VISUAL INSPECTION OF NR 1 ENGINE AND NR 1 PACK SYSTEM IAW EMB AMM 21-00-00,72-00-00, AND PERFORMED OPERATIONAL CHECK OF BOTH BLEED SYSTEMS IAW EMB AMM 36-00-00. ALSO PERFORMED ETN# EM-72-034 AND NO SMELL DETECTED. CHECKED ALL CABIN LIGHTS IAW 33-21-00. CHECKED ALL COCKPIT LIGHTS IAW EMB AMM 33-11-00. THE AIRCRAFT WAS RETURNED TO SERVICE.