What was found
FOUND DURING D-CHECK, FINGER DOUBLER CORRODED AND RIVET CORRODED STATION 857 TO 902 CENTER OF AIRCRAFT 10 INCHES BELOW CABIN FLOOR. REMOVED CORROSION IAW DC-8 SRM 51-1-8. FABRICATED FINGER DOUBLER. TREATED, PRIMED AND INSTALLED IAW DC-8 SRM 51-1-8, 51-1-4 AND 51-1-21. (M)