What was found
AIRCRAFT IN BASE MAINTENANCE: CORROSION OF AFT CARGO DOOR THRESHOLD TORSION BOX COVER SHEET AT FR57R BETWEEN STR 37R AND STR 41R, MEASURING L=0.6 IN, W=0.6 IN, D=0.02 IN. REPLACED COVER SHEET WITH NEW IAW SRM 51-72-11-911.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT IN BASE MAINTENANCE: CORROSION OF AFT CARGO DOOR THRESHOLD TORSION BOX COVER SHEET AT FR57R BETWEEN STR 37R AND STR 41R, MEASURING L=0.6 IN, W=0.6 IN, D=0.02 IN. REPLACED COVER SHEET WITH NEW IAW SRM 51-72-11-911.