As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING LINE CHECK FOUND STR 31 AT FR 65 AND FR 66 RT HAS CORROSION JUST BELOW OUTFLOW VALVE. REMOVED DAMAGED SECTION OF STR REMOVED ENTIRE STR DRILLED UP NEW STRINGER. INSTALLED ENTIRE STR 31RT. COMPLIED WITH RII REQUIREMENTS FOR THE INSTALLATION AND SECURITY OF STRINGER 31RT REPLACED STRINGER IAW SRM 51-72-11.