As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOUND SOME CORROSION OF JACK POINT FITTING BETWEEN SPAR AND SPAR CAP ON LT STUB WING. CONSULTED WITH MANUFACTURER FOR POSSIBLE TREATMENT OF REPLACEMENT. THEY RECOMMENDED CLEANING AND TREATMENT IF NOT MORE THAN 5 INCHES LONG. FITTING WAS REPLACED WITH NEW ONLY. OLD FITTING SENT WITH ENGINEER TO FACTORY.