As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT WING RIB AT WS 91 UPPER STRAP IS JOGGLED TO FIT BETWEEN SPAR AND RIB. ASSEMBLY AT FACTORY PUT STRAP ABOVE SPAR, CREATING A 0.050 INCH BUMP IN WING. SUBMITTER STATES CESSNA RESEARCHED AIRCRAFT BUILD RECORDS AND COULD NOT FIND ANYTHING SHOWING WHY THIS WAS ASSEMBLED THAT WAY. RECOMMEND ALL 500 OPERATORS CHECK FOR THIS CONDITION.