What was found
ON PREFLIGHT FOUND TAB ON UNDERSIDE OF LEFT AILERON PULLED LOOSE. REMOVED FROM SERVICE. REMOVED LT LOWER AILERON SHROUD PANEL 584AB PER AMM 57-68-00-020-001A . REINSTALLED PANEL 584AB IAW AMM 57-68-00-400-801-A AND C/W TASK CARD ETD2020-170-025401 FOR TRIMMING OF BENT COVER AND OTHER REQUIRED ACTIONS. REF LP 910815 FOR DMI OF REPAIR, REF LP 910816 AND 910817 FOR SPEED TAPE INSPECTIONS, REF LP 910818 FOR SEALANT APPLICATION ON 584AB. RETURNED TO SERVICE.