What was found
AIRCRAFT IN BASE MAINTENANCE: CRACK IN RIGHT WING TANK INTERTRAL UPPER AFT STRINGER U9 BETWEEN RIB 19 AND RIB 22. REPLACED STRINGER PER EA 352320.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT IN BASE MAINTENANCE: CRACK IN RIGHT WING TANK INTERTRAL UPPER AFT STRINGER U9 BETWEEN RIB 19 AND RIB 22. REPLACED STRINGER PER EA 352320.