As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING A SCHEDULED MAINTENANCE VISIT, LEVEL 2 CORROSION WAS DISCOVERED ON A STRINGER SPLICE LOCATED ON STRINGER 22 LEFT AT STATION 727-727A. REMOVED THE CORRODED STRINGER SPLICE, FABRICATE AND INSTALLED REPLACEMENT PARTS IAW BOEING SRM 51-20-1 FIGURE 7, PATE 18 AND 51-30-2 FIGURE 11, PAGE 39. (M)