What was found
FUSELAGE SKIN HAS FASTENERS WITH IMPROPER SPACING, STA 420-440 BELOW STR 4L. TRIMMED UPPER AND LOWER SKIN AREA BETWEEN STA 420 TO STA 440, STR 4L, FABRICATED FREEZE PLUGS, DOUBLER, FILLER, TAPERED FILLER, TWO FILLER INTERNAL SKIN AND INSTALLED REPAIR PARTS IAW EA 7-5330-136790.