What was found
YYC C3 LEFT HAND WING FUEL TANKS ACCESS LIDS HAVE CORROSION IN SCREW HOLE COUNTERSINKS AT 523AT, 522CT, 522BT AND 522AT. 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 LEFT HAND WING FUEL TANKS ACCESS LIDS HAVE CORROSION IN SCREW HOLE COUNTERSINKS AT 523AT, 522CT, 522BT AND 522AT. REPAIRED IAW RD 8/4-57-432, ISSUE 1.