What was found
AIRCRAFT IN BASE MAINTENANCE. PREVIOUSLY FOUND CORROSION ON SILL FITTING AT STRINGER 23R, BETWEEN FR16 AND FR20 DURING THE 2S CHECK IN DEC 2011 WHICH WAS REPAIRED PER EA133904 AND WAS REPLACED DURING THIS CURRENT 3S CHECK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT IN BASE MAINTENANCE. PREVIOUSLY FOUND CORROSION ON SILL FITTING AT STRINGER 23R, BETWEEN FR16 AND FR20 DURING THE 2S CHECK IN DEC 2011 WHICH WAS REPAIRED PER EA133904 AND WAS REPLACED DURING THIS CURRENT 3S CHECK.