What was found
YYC - C4 LEFT INBOARD FLAP UPPER SKIN HAS CHAFED MARK. REPAIRED IAW DHC-8-200 RD 8-57-1023 AND DHC-8-200 AMM 20-30-11.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
YYC - C4 LEFT INBOARD FLAP UPPER SKIN HAS CHAFED MARK. REPAIRED IAW DHC-8-200 RD 8-57-1023 AND DHC-8-200 AMM 20-30-11.