27-727-7TX / TXH / TXB 180S - 400L (Rev. 4/23/07)TX / TXH / TXB 180S - 400L (Rev. 4/23/07)
Note:Note: Photocopy this sketch tPhotocopy this sketch to identify fatigue cracks o identify fatigue cracks or structural damage to the or structural damage to the mast. mast. Be veryBe very
descriptive of damage to the mast, i.e. location, depth, length.descriptive of damage to the mast, i.e. location, depth, length.
Illustration Illustration 27-7. 27-7. Mast Mast AssemblyAssembly