scope:

This CID covers tanks mounted on trailers intended for receiving, vacuum pick-up, temporary storage, ground transport, and gravity draining of recoverable fuel: these will herein be referred to as the unit. These units are commonly referred to as bowsers. The units fulfill the requirements for standardized family of bowsers for general flight line and maintenance facility use. The units are intended for general flight line use in support of aircraft servicing and maintenance when temporary storage of fuel is requested, draining and depuddling aircraft fuel tanks in support of aircraft fuel cell and tank maintenance, removing fuel spills, pumping-out hydrant pits, and the like.