Engineering Drawing Tree

Reference Documents.

The applicable issue of the documents cited herein, including their approval dates and dates of any applicable amendments, notices and revisions, shall be as specified in the contract.

Format

The drawing tree shall be in a block diagram format that identifies all system, subsystem, equipment drawings to be delivered as part of the drawing package. The tree shall be structured in top down breakdown order, beginning with the top assembly drawing for the equipment/system and ending at the lowe9t level of assembly (lowest repairable unit) or the lowest component or piece part, as specified in Block 16 of DO Form 1423. Each authorized variation in configuration of the equipment/system shall be identified by a separate tree.