What was found
F/A NOTED ELECTRICAL BURNING ODOR AT THE BACK OF THE ACFT DURING FLIGHT. RAMPERS ALSO SMELLED ELECTRICAL ODOR UPON OPENING THE CARGO DOOR. WILL ALL DOORS CLOSED, RAN ENGINES 15 MINUTES WITH BOTH AC PACKS ON, ALSO RAN HYD ACMP`S. INSP ALL AFT CABIN, LAV AND CARGO BAY LIGHTS. VERIFIED NO AC FANS BREAKERS POPPED OR FAIL MESSAGES. NO ELECTRICAL ODOR NOTED. ACFT OK FOR SERVICE, ALL CHECKS NORMAL. (K)