What was found
DURING C-CHECK INSPECTION, DISCOVERED CORROSION ON THE RIGHT REAR SPAR BULKHEAD DOUBLER AT STATION 1292.22, LONGERONS 16R AND 20R. REPAIRED BY TRIMMING OUT THE CORROSION, FABRICATING AND INSTALLING REPAIR DOUBLER SECTION, TITANIUM REPAIR SPLICES AND SHIMS WET WITH SEALANT. ACCOMPLISHED IAW EVERGREEN AIR CENTER, ENGINEERING CHANGE/REPAIR AUTHORIZATION NR N660HA-53-019-EAC. (M)