What was found
FLT 995, MCO- SJO. AIRCRAFT DIVERTED TO FLL. PASSENGER RECORDED A VIDEO OF OPEN LOWER PANEL ON IMBOARD SIDE OF #1 ENGINE DURING FLIGHT. N606-FLT-MCO-SJO-DIVERSION THE A/C DIVERTED TO FLL, THE CREW REPORTED A PANEL WAS OPEN ON THE NBR 1 ENG AND SEEMED TO BE FLAPPING IN THE AIR. CREW DIVERTED INTO FLL TO HAVE THE PANEL ADDRESSED BY MAINTENANCE. FLL MX WAS ADVISED.; RESOLUTION: MX FOUND ENG #1 STARTER ACCESS DOOR OPENED. NO DAMAGE FOUND. CLOSED ACCESS DOOR IAW AMM 52-40-00. AC OK FOR SERVICE.