What was found
FRETTING CORROSION APROX 2.5 L X .5 W ON BOTH UPPER FWD AND AFT CORNERS OF AFT CARGO DOOR IN 4 AREAS. CORROSION FOUND TO BE OUT OF LIMITS SRM, ORIG THICK .032 MTL LOSS, .020. REMOVED AND REPLACED SEAL DEPRESSORS IAW SRM. (K)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FRETTING CORROSION APROX 2.5 L X .5 W ON BOTH UPPER FWD AND AFT CORNERS OF AFT CARGO DOOR IN 4 AREAS. CORROSION FOUND TO BE OUT OF LIMITS SRM, ORIG THICK .032 MTL LOSS, .020. REMOVED AND REPLACED SEAL DEPRESSORS IAW SRM. (K)