As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RT MAIN CABIN STRINGER 17 RT, CUSP WEB UPPER SURFACE HAS AREAS OF CORROSION BETWEEN BS 727D AND BS 727E. REMOVED CORROSION AND FOUND OUT OF LIMITS IAW SRM 53-00-04. FABRICATED NEW WEB FROM 7075T6 .032 PO 9009201 DIM 20.6250" X 7.0312" IAW SRM 53-60-13 FIG 1 AND 51-30-1. INSTALLED NEW WEB IAW SRM 51-40-02.