What was found
UPON A SCHEDULED INSPECTION AT AERO CORP IN LAKE CITY, FLORIDA, THE LOWER RIB AT FS 813 LONGERON 27L TO LONGERON 27R WAS FOUND CORRODED. REMOVED CORROSION, FABRICATED AND INSTALLED REPAIRS IAW DC9 SRM 53-03, 51-10-2A AND 51-30-3. N/R NR 027N1/0381.