What was found
MHV - DURING AIRCRAFT SCHEDULED INSPECTION AT REPAIR STATION, AFT CARGO PIT AT FUSELAGE STATION 1167 STRINGER R28, STRINGER TO FRAME TIE IN SHOWS EVIDENCE OF MODERATE (LEVEL 2) CORROSION. AREA OF CORROSION APPROXIMATELY 1.5 INCHES BY .75 INCH. REMOVED SEALANT FROM AREA, REMOVED CORROSION PER DC9 SRM 51-10-3, TREATED AND ALODINED PER DC9 SRM 51-10-3, RESEALED AS PER DC9 SRM 51-20-0. (M)