What was found
C3 PDX - LEFT NACELLE OUTBOARD FLAP TRACK SUPPORT CASTING IS CRACKED ON TOP FLANGE LAST RIVET AFT. REPAIRED IAW RD8-54-378.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
C3 PDX - LEFT NACELLE OUTBOARD FLAP TRACK SUPPORT CASTING IS CRACKED ON TOP FLANGE LAST RIVET AFT. REPAIRED IAW RD8-54-378.