What was found
YYC - LEFT HAND NACELLE AFT ACCESS PANEL 414AR INTERNAL STIFFENER IS WORN AWAY. REPAIRED IAW RD 8/4-54-218, ISSUE 1 AND HORIZON AIR EA 6-54-324.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
YYC - LEFT HAND NACELLE AFT ACCESS PANEL 414AR INTERNAL STIFFENER IS WORN AWAY. REPAIRED IAW RD 8/4-54-218, ISSUE 1 AND HORIZON AIR EA 6-54-324.