As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON STRINGER CLIPS, BS 520 STRINGER, S-4R AND S-3R REMOVED STR 3R CLIP AT STA 520 AND REMOVED CORROSION ORIG THICKNESS .032' LOSS .005 REMAINING .027. FOUND OUT OF LIMITS. REMOVED STR 4R AND REMOVED CORROSION FOUND TO BE CRACKED. INSTALLED 2 NEW STR CLIPS REF SRM 53-10-1 PG 2 AND 51-30-2 PG 1-3. THIS IS CLASSIFIED AS A MAJOR REPAIR.