As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: STRINGER AT ROUGHLY BS 285.62 AND STR 26R NEED EVALUATION FOR CORROSION. BARE ALUMINUM EXPOSED AFTER COFFEE SPILL. INSPECTED AREA, NO CORROSION NOTED. TREATED AREA AND REINSTALLED INSULATION, PER AMM 51-00-59 AND AMM 25-80-00.