What was found
YYC C4, RIGHT HAND WING TANK LID 624BT, FRETTING CORROSION ON INBOARD END OF LID AT INBOARD END OF TANK REBATE. REPAIRED IAW DHC8 RD 8-57-633, PAGE 2 AND 3.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
YYC C4, RIGHT HAND WING TANK LID 624BT, FRETTING CORROSION ON INBOARD END OF LID AT INBOARD END OF TANK REBATE. REPAIRED IAW DHC8 RD 8-57-633, PAGE 2 AND 3.