As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING REPLACEMENT OF RIB (P/N ARC4125-502) AT RIGHT HAND WING OUTBOARD FLAP FOUND FASTENER HOLE ON NEW FITTING FLANGE RADIUS UNABLE TO INSTALL FASTENER. REMOVED AND REPLACED AS PER SRM 51-31-01 VOLUME II ANDFEDEX E.A. 1-5750-88919 PT4, REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100.