The Dorsal of the original design (410080-3, -1 installation does not allow dispersion of moisture that builds up in the cavity between the Dorsal and the fuselage, which leads to corrosion on the fuselage under the Dorsal. This kit includes a replacement Dorsal that provides channels for moisture to drain out of the cavity, and is for replacement of a previously installed 410080 Dorsal. Models 690C/D, 695, 695A all.
To provide approval and instruction for long seat rails on the left side for passenger convenience. For Models: 680FL, 680T, 680W, 681, 685, 690, 690A, 690B, 690C, and 695.
Repeated removal and reinstallation of the center fuel cell and liner system leads to damage to the parts and oversized assembly holes. This kit provides approved installation of reusable fasteners for assembly of the fuel cell liner system. For Models: 560A/E/F, 680, 680FL/FL(P)/F(P), 680T/V/W, 720, 681, 685, 690, 690A, 690B, 690C, 690D, 695, 695A, 695B
This kit provides approval and instruction for the addition of the oxygen fill port for airplanes not equipped with such.