What was found
#2 ENG INLET AND FANBLADES - DETAILED INSPT. S/N 862264. FOUND 5 EACH NUT PLATES THAT HAVE CORROSION UNDER THEM ON R/H SIDE AFT END OF FAN FRAME. 1 EACH #3 ACOUSTICAL PANEL FWD MIDDLE NUT PLATE, 1 EACH #4 FWD R/H NUT PLATE ON #4 ACOUSTICAL PANEL, 2 EACH #5 ACOUSTICAL PANEL FWD MIDDLE AND FWD R/H NUT PLATES, 1 EACH #5 START FWD END OF PLASTIC PANEL. (M) ALF. ALL CORROSION IS ON FAN FRAME CASE. GROUNDED - YES. REMOVED 2 EA NUT PLATES @ #5 ACOUSTICAL PANEL REF B737-900 SRM 51-40-02 REMOVED 3 NUTPLATES 1 AT #3 ACOUSTICAL PANEL FWD MIDDLE NUT PLATE 1 AT #4 FWD R/H NUTPLATE AND 1 AT 5 START FWD END OF PLASTIC PANEL BLENDED CORROSION ALL NUT PLATE LOCATIONS #3 ACOUSTICAL PANEL FWD MIDDLE NUTPLATE HAS .148 #4 FWD R/H NUTPLATE .148 #5 PANEL FWD MIDDLE .156 #5 R/H .148 AND #5 START FWD END OF PLASTIC PANEL .158 REMAINING THICKNESS REF B737-900 AMM 72-23-05-300-805-F00.