As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON LT SIDE RAIL BTW FS=700 TO FS=379 AT CPAX. CORROSION ON LH SIDE RAIL BTW FS=700 TO FS=379 AT CPAX. WERE EVALUATED OUT OF LIMITS PER SRM 53-21-49-101-001-A01, SRM 53-31-49-101-001-A02 AND SRM 53-41-49-101-001-A02 REPLACED PER AMM 53-00-49.