As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT 1603, SUSPECT CORROSION FOUND IN FWD CARGO LOWER AREA AT STA 478 TO STA 500 AND BETWEEN S-36R AND S-37R. CORRECTIVE ACTION: THE DAMAGED DOUBLER IN FWD CARGO LOWER AREA AT STA487 TO STA500 AND BETWEEN S-36R AND S-37R. REMOVED AND REPLACED THE INTERNAL DOUBLER WITH A NEW FABRICATION ONE PER CLAIRCOM DWG:C23AL-2305 REV.A AND 763-1302 REV.N/C (LP 0136105)