As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING 3C CHECK FOUND STRINGER 27 IS CORRODED BETWEEN FS280.00-FS295.00. THE ACFT WAS REMOVED FROM SERVICE. R & R STRINGER IAW STRUCTURAL REPAIR MANUAL 51-42-06 AND 51-42-21. LEVEL OF CORROSION NOT SPECIFIED. THE ACFT WAS RETURNED TO SERVICE.