Description of Tool Usage:

The BLS-34529 assembly bullet is used to install the O-ring (P/N NAS1611-012) and backup retainers (P/N MS27595-012) on the case drain filter element (P/N AC8818E1, 7553574, 11-10106) of the ram air turbine checkout module (P/N 729550A, 729550B, 729550C, 729550D).