As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LWR FUSELAGE KEEL BEAM AREA, CORROSION ON CENTER SUPPORT FRAME AT BS 960. CORROSION FOUND EXCEED ALLOWABLE LIMITS IN B757-200 SRM 53-00-71. REMOVED AND REPLACED TEE SUPPORT IAW B757-200 SRM 51-40-02 REV.93. REPAIR IS CLASSIFIED AS MINOR PER GMM 6-2-100 CRITERIA.