What was found
DURING SCHEUDLED INSPECTION AT AERO CORP IN LAKE CITY, FL FOUND CENTER WING FUEL TANK NR 1 STRINGER IS CRACKED .75 INCH AT RT END RUNNING THROUGH BOTH BOLT HOLES. REMOVED CRACKED NR 1 STRINGER AND FORMED NEW NR 1 STRINGER FROM 7075T6. DIMENSIONS ARE 4 FEET BY 8 FEET IAW DC9 DOUGLAS DRAWING NR 5919240. INSTALLED NEW STRINGER IAW DC9 SRM 51-30-1 AND SRM 51-30-5. N/R REF NR 027N1-0201. (X)