What was found
AIRCRAFT IN BASE MAINTENANCE: LEFT WING TIP SHARKLET INSTALLATION RIB HAS BROKEN LUG ATTACHMENT AT RIB 27 AND AFT OF THE REAR SPAR - MAINTENANCE REPLACED THE RIB PER EA 376975.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT IN BASE MAINTENANCE: LEFT WING TIP SHARKLET INSTALLATION RIB HAS BROKEN LUG ATTACHMENT AT RIB 27 AND AFT OF THE REAR SPAR - MAINTENANCE REPLACED THE RIB PER EA 376975.