What was found
MZJ - EXFOLIATION CORROSION WAS FOUND ON THE LOWER FUSELAGE EXTERNAL SKIIN AT BS 642, LONGERON 30, AND BL 0.000. CORRODED AREA MEASURES 5.25 INCH LONG AND 4.90 INCH WIDTH. TWO EXTERNAL FINGER REPAIR DOUBLERS FABRICATED AND INSTALLED ON TRIMMED OUT AREA. AN EXTERNAL REPAIR DOUBLER FABRICATED AND INSTALLED. APPROVAL SOURCES, DOUGLAS TELEX NR MISC6900/AJC AND 8110-3 DATED 30 SEPT 1996 REF ECRA NR 916-53-016-2. (M)