As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMPENNAGE RT AFT SKIN FOUND WITH CORROSION UNDERNEATH BODY FAIRING 347DF LOWER EDGE BETWEEN STA 2146 TO 2164. CORROSION BLENDED OUT AND FOUND EXCEEDED ALLOWABLE LIMITS AS PER SRM 53-70-01-2R FIG 201 REPAIR 3. ORIGINAL THK 0.095" THK REMOVED 0.080" THK REMAINED 0.015". REPAIR CARRIED OUT AS PER SRM 53-70-01-2R FIG 201 REPAIR 3. REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100.