As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PREVIOUS TO DEPART AS FLIGHT TA537 FROM MIA TO SAP IT WAS FOUND THAT THE WEATHER SEAL BETWEEN SLATS 2 & 3 OF THE RT WING IS MISSING. THE ACFT WAS HELD ON GND IN ORDER TO PERFORM THE SEAL INSTALLATION IAW AMM 57-42-11-04. AFTER THE WEATHER SEAL INSTALLATION THE ACFT WAS RETURNED TO SERVICE.