As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CABIN OVERWING EXTERIOR STIFFENER FOR UPPER AUX TANK FOUND CORRODED AT STA 1339 RBL 98 AS MARKED. REMOVED AS PER SRM 51-31-01 VOL.II AND NEW STIFFENER INSTALLED AS PER DRAWING APB 7242.NEW STIFFENER REWORKED PER DWG 7242. REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100. [CLOSED]