DATA ITEM DESCRIPTION
Title: RELIABILITY-CENTERED MAINTENANCE (RCM) FUNCTIONAL BLOCK
DIAGRAM (FBD)
Number: DI-PSSS-82033 Approval Date: 20160128
AMSC Number: N9635 Limitation: N/A
DTIC Applicable: N/A GIDEP Applicable: N/A
Preparing Activity: SH Project Number: PSSS-2015-022
Applicable Forms: N/A
Use/Relationship:
The Reliability-Centered Maintenance (RCM) Functional Block Diagram (FBD) displays all
components of a subsystem, their functional relationships to one another, and in and out
interfaces with other subsystems.
This Data Item Description (DID) contains the format, content, preparation instructions, and
intended use information for the data deliverable resulting from the work task described in 5.1.1
of MIL-STD-3034A.
This DID is related to DI-PSSS-80979B, RCM Master Systems and Subsystems Index (MSSI);
DI-PSSS-80981B, RCM Functional Failure Analysis (FFA) Report; DI-PSSS-80983B, RCM
Additional Functionally Significant Item (AFSI) Selection Report; DI-PSSS-80982B, RCM
Functionally Significant Items (FSI) Index; DI-PSSS-80980B, RCM Failure Modes and Effects
Analysis (FMEA) Report; DI-PSSS-80984B, RCM Decision Logic Tree Analysis (LTA) with
Supporting Rationale and Justification Report; DI-PSSS-80985B, RCM Servicing and
Lubrication Analysis (SLA) Report; DI-PSSS-80989B, RCM Inactive Equipment Maintenance
(IEM) Requirement Analysis Report; DI-PSSS-81829A, RCM Corrective Maintenance (CM)
Development Report; DI-PSSS-80986B, RCM Maintenance Requirements Index (MRI); DI-
PSSS-80988B, RCM Task Definition Report; DI-PSSS-80987B, RCM Procedure Validation
Report; DI-PSSS-80990A, RCM Documentation Control Sheet.
This DID supersedes DI-SESS-80994A.
Requirements:
1. 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.
2. Format. The RCM Functional Block Diagram shall be in contractor’s format.
3. Content. The RCM Functional Block Diagram shall contain all of the information as
specified in MIL-STD-3034A, paragraph 5.1.1.3.
3.1 The FBD shall contain schematics and line drawings for each system and subsystem.
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