What was found
LEFT HAND PACK BAY HORIZONTAL ANGLE COMMON TO LOWER SIDE OF CENTER FUEL TANK AT STATION 663 IS CRACKED, 3RD FASTENER OUTBOARD OF KEEL BEAM VERTICAL ANGLE, MARKED. REMOVED DAMAGED AREA OF LEFT HAND PACK BAY HORIZ ANGLE COMMON TO LOWER SIDE OF CENTER FUEL TANK AT STA 663, 3RD FASTENER OUTBOARD OF KEEL BEAM VERTICAL ANGLE AND REPAIRED, IAW B737-800 SRM 57-10-10-2R-5. PERFORMED LEAK CHECK ON FASTENERS COMMON TO CENTER FUEL TANK NO LEAKS NOTED, IAW AMM 20-11-00-400-801.