What was found
FRETTING DAMAGE NOTED ON LEFT LOWER WING ACCESS HOLE CUTOUT AT 550CB. ALL DAMAGE REPAIRED BY BLENDING AND ROTO-PEENING IAW REO 601R-57-21-030.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FRETTING DAMAGE NOTED ON LEFT LOWER WING ACCESS HOLE CUTOUT AT 550CB. ALL DAMAGE REPAIRED BY BLENDING AND ROTO-PEENING IAW REO 601R-57-21-030.