What was found
DURING C 4 CHECK, CORROSION WAS FOUND AT THE AFT ENTRY DOOR FRAME AND CUT OUT AREA. CORROSION WAS WITHIN LIMITS AND THE AREAS WERE TREATED, PRIMED AND PAINTED FOLLOWING BLENDING IAW SRM 53-60-15, DETAIL VIII, AND SOPM 20-41-02.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING C 4 CHECK, CORROSION WAS FOUND AT THE AFT ENTRY DOOR FRAME AND CUT OUT AREA. CORROSION WAS WITHIN LIMITS AND THE AREAS WERE TREATED, PRIMED AND PAINTED FOLLOWING BLENDING IAW SRM 53-60-15, DETAIL VIII, AND SOPM 20-41-02.