What was found
AT C-CK; LT WING CTR L/E RIB CRACKED AT STA XW 408 UPPER PART. REMOVED CRACKED RIB IAW SRM 51-1-20D, PG 21. CLEANED, TREATED AND PRIMED AREA IAW SRM 51-1-8B, PG 1-2, INSTALLED NEW RIB IAW SRM 51-1-20D, PG 9. REF: N/R 1974.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AT C-CK; LT WING CTR L/E RIB CRACKED AT STA XW 408 UPPER PART. REMOVED CRACKED RIB IAW SRM 51-1-20D, PG 21. CLEANED, TREATED AND PRIMED AREA IAW SRM 51-1-8B, PG 1-2, INSTALLED NEW RIB IAW SRM 51-1-20D, PG 9. REF: N/R 1974.