As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING MAINTENANCE AN AREA OF CORROSION WAS VISUALLY IDENTIFIED ON THE RH AFT LOWER OUTBOARD SPAR CAP, OEM P/N: 5122041-24. THIS CORROSION IS LOCATED ON THE FORWARD FACE OF THE VERTICAL LEG AT APPROXIMATE RWS 229.71. THIS CORROSION MEASURES APPROXIMATELY .020 AT ITS DEEPEST WHICH IS EXCESS OF ALLOWABLE LIMITS FOR REMOVAL PER CESSNA MEB 95-11R1 SECTION 3. THIS CAP WILL BE REMOVED AND REPLACED USING FACTORY NEW PARTS.