What was found
AIRCRAFT IN BASE MAINTENANCE: CORROSION OF LOWER SPIGOT FITTING BORE ON RH PYLON BETWEEN RIB 4 AND RIB 5, MEASURING L=13.0 IN, W=1.25 IN, D=0.003 IN. REPLACED LOWER SPIGOT FITTING WITH NEW IAW SRM 54-51-12-300-002 AND DRAWINGS R54612042 AND R54612043.