What was found
DURING A SCHEDULED INSPECTION AT AERO CORP IN LAKE CITY, FL, THE FOLLOWING WAS FOUND, RIGHT SIDE OF FUSELAGE AT STATION 325 HAS VERY LARGE QUESTIONABLE FASTENER INSTALLED ON EXTERIOR SKIN OF AIRCRAFT AT STRINGER 28 TO 29, HEAD IS PROTRUDING FROM SKIN. REMOVED .3125 INCH RIVET, FABRICATED, DRILLED, COUNTERSUNK, DEBURRED, PRIMED AND INSTALLED REPAIR DOUBLER, GAL-4V TITANIUM .032 INBH BY 4, 5 INCH BY 6.5 INCH, IAW DC-9 SRM 53-10-3. (M)