SB 08-53-01 - McFarlane Aviation Products

0553031-3 1 Firewall, LowerAssemblySameDiscardNote 1: MS20427M4-5 and MS20615-4M4 Rivets are standard rivets to install the 0553031-3 Lower FirewallAssembly. If the rivet hole size is larger than 0.138-inch diameter, use MS20427M5-5 and MS20615-5M4Rivets as necessary.The materials or equivalent that follow may be necessary:NAME NUMBER MANUFACTURER USECorrosion ResistantPrimerK000912Cessna AircraftCompanyCessna Parts Distribution5800 East PawneePO Box 1521Wichita, KS 67218Alodine 1132 Marker U074093 Cessna AircraftCompanyCessna Parts Distribution5800 East PawneePO Box 1521Wichita, KS 67218CMNP009 Sealant U000117S (200 gram) Cessna AircraftCompanyCessna Parts Distribution5800 East PawneePO Box 1521Wichita, KS 672180.032-inch AlcladAluminum0.016-inch StainlessSteelPlywood, 0.50-inchthickness (alternate is0.375 inch)2024-T3 or S3806-9 Purchase locallyor purchase from:Cessna AircraftCompanyCessna Parts Distribution5800 East PawneePO Box 1521Wichita, KS 67218301 annealed stainlesssteel per MIL-S-5059or equivalent. Alternatematerial, 302 or 304annealed stainless steelsheet per AMS5516 orequivalentPurchase locallyPurchase locallyTo apply to bare metalTo apply to bare metalSealant for the firewallTo make the nutplatereinforcement plates forthe upper nose capTo make firewall repairdoublerTo make the nose capalignment fixture0.040-inch Aluminum 2024-T3 Purchase locally To make the nose capalignment fixture attachanglesNylon Webbing, Rope, orShock CordPurchase locallyTo attach the nose capalignment fixture to thepropellerSB08-53-01January 28, 2008 Page 7