What was found
AIRCRAFT IN BASE MAINTENANCE: CORROSION LOWER SILL LOC. AT LEVEL FR68 AND STR23L AT AFT GALLEY AREA MEASURE OF CORROSION ARE: L= 0.700 INCH, W= 0.400 INCH, D=0.050 INCH. MAINTENANCE ACCOMPLISHED PERMANENT REPAIR ON LOWER SILL LOC. AT LEVEL FR68 AND STR23L AT AFT GALLEY AREA IAW A319 SRM 53-41-14-300-001.