What was found
98-0165 STA-FLL: LWR AFT BODY OVERHEAT LIGHT ILLUM PASSING FLT LEVEL 20. THE LIGHT EXTINGUISHED 3 MIN AFTER CLOSING NR 1 ENG BLEED AND THE LEFT PACK AS DIRECTED IN CHECKLIST. THE INITIAL CONFIGURATION WHEN THE LIGHT ILLUM WAS BOTH PACKS ON NR 1 AND RIGHT NR 2 BLEED VALVES CLOSED. LEFT NR 2 AND NR 3 BLDS OPEN. FOUND MINOR LEAK ON CLAMP ON LEFT DUCT NR 2 BLD ALSO FOUND TAP OFF BLD LINE FROM NR 2 BLD NOT SECURED AND TOUCHING OVERHEAT ELEMENT. RESECURED LINE AND REPOSITION ELEMENT. CLAMPS LOOSE ON LEFT NR 2 BLD VALVE, TIGHTENED. RAN ENG. CHECKED FOR LEAKS. NONE FOUND. OKAY FOR SERVICE.