What was found
DURING HEAVY MAINTENANCE, CORROSION TRAILIG EDGE UPPER SKIN RIB 17 LH WING. ACCOMPLISHED REPAIR OF CORROSSION ON LH WING RIB 17 IAW EA 57-5094-19 REV 0 RDAS 70562381/121/2020. THIS REPAIR IS CLASSIFIED AS MAJOR.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY MAINTENANCE, CORROSION TRAILIG EDGE UPPER SKIN RIB 17 LH WING. ACCOMPLISHED REPAIR OF CORROSSION ON LH WING RIB 17 IAW EA 57-5094-19 REV 0 RDAS 70562381/121/2020. THIS REPAIR IS CLASSIFIED AS MAJOR.