What was found
WHILE AC WAS IN FOR HVY CK FOUND LOWER FUSELAGE SKIN, FWD CARGO BAY, ANTENNA DOUBLER ON THE R/H SIDE BETWEEN FR 19-20 AND STR 27-26R FOUND CORRODED. REPLACED ANTENNA DOUBLER IN FWD CARGO BAY ON RH SIDE BETWEEN FR19-20 AND STR 27-26R IAW SRM 51-41-02. PN 170-14431-001. AC REMAINS IN YQU FOR COMPLETION.