What was found
YYC C3 CENTER WING DRY BAY ACCESS LIDS HAVE CORROSION IN SCREW HOLE COUNTERSINKS AT 521BT, 521AT,AND 621BT. REPAIRED IAW RD 8/4-57-432, ISSUE 1.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
YYC C3 CENTER WING DRY BAY ACCESS LIDS HAVE CORROSION IN SCREW HOLE COUNTERSINKS AT 521BT, 521AT,AND 621BT. REPAIRED IAW RD 8/4-57-432, ISSUE 1.