What was found
AIRCRAFT IN BASE MAINTENANCE: CORROSION ON LEFT WING TRAILING EDGE REAR SPAR UPPER SURFACE SKIN AT RIB 24. REPAIRED SKIN PER SRM 57-21-11-283-026 AND REPAIR INSTRUCTION R572-58998.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT IN BASE MAINTENANCE: CORROSION ON LEFT WING TRAILING EDGE REAR SPAR UPPER SURFACE SKIN AT RIB 24. REPAIRED SKIN PER SRM 57-21-11-283-026 AND REPAIR INSTRUCTION R572-58998.