What was found
AIRCRAFT IN BASE MAINTENANCE: RIGHT WING INBOARD TRAILING EDGE FLAP SUPPORT BACK UP RIB OUTBOARD UPPER VERTICAL FLANGE CRACKED AT WS 481.10. REPAIRED BACK UP RIB PER EA 303658.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT IN BASE MAINTENANCE: RIGHT WING INBOARD TRAILING EDGE FLAP SUPPORT BACK UP RIB OUTBOARD UPPER VERTICAL FLANGE CRACKED AT WS 481.10. REPAIRED BACK UP RIB PER EA 303658.