What was found
FUSELAGE SKIN, FS 660-681 STRINGER 26R, REPAIR FOR CORROSION AT SKIN LAP. THE UPPER SKIN AT THE STRINGER 26R SKIN LAP SPLICE WAS FOUND WITH CORROSION BETWEEN FS 660-665. THE SKIN WAS CUTOUT OVER A 4 BY 4 AREA TO REMOVE THE CORROSION. THE CUTOUT WAS ADJACENT TO AN EXISTING REPAIR FOR A HOLE IN THE LOWER SKIN AT FS 675. THE EXISTING REPAIR WAS REMOVED AND BOTH SKIN CUTOUTS WERE REPAIRED WITH A STRUCTURAL FILLER AND DOUBLER PER THE GUIDELINES OF B727 SRM 53-30-3 AND ERA 366345.