What was found
AIRCRAFT IN BASE MAINTENANCE: CORROSION ON LEFT WING UPPER SKIN PANEL 2 AT RIB 10 AND THE REAR SPAR. REPAIRED WING SKIN PANEL PER EA 338006 PART B, REPAIR PRINCIPLE R572-58944 AND EA 337218.
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 UPPER SKIN PANEL 2 AT RIB 10 AND THE REAR SPAR. REPAIRED WING SKIN PANEL PER EA 338006 PART B, REPAIR PRINCIPLE R572-58944 AND EA 337218.