reliability, maintainability, and availability (rma) .faa reliability, maintainability, and...

Download Reliability, Maintainability, and Availability (RMA) .FAA Reliability, Maintainability, and Availability

Post on 01-Sep-2018

266 views

Category:

Documents

12 download

Embed Size (px)

TRANSCRIPT

  • FAA Reliability, Maintainability, and Availability (RMA) Handbook

    FAA RMA-HDBK-006B

    i

    U.S. Department of Transportation

    Federal Aviation Administration

    Reliability, Maintainability, and Availability

    (RMA) Handbook

    May 30, 2014

    FAA RMA-HDBK-006B

    Federal Aviation Administration

    800 Independence Avenue, SW

    Washington, DC 20591

    Approved by: Date: __________________

    Michele Merkle, Director, NAS Systems Engineering Services,

    Office of Engineering Services (ANG-B)

  • FAA Reliability, Maintainability, and Availability (RMA) Handbook

    FAA RMA-HDBK-006B

    ii

    THIS PAGE LEFT INTENTIONALLY BLANK

  • FAA Reliability, Maintainability, and Availability (RMA) Handbook

    FAA RMA-HDBK-006B

    iii

    Table of Contents

    SCOPE ................................................................................................................................... 18 1.

    Document Overview.............................................................................................................. 19 2.

    APPLICABLE DOCUMENTS .......................................................................................... 21 3.

    3.1 Specifications, standards, and handbooks ......................................................................... 21

    3.2 FAA Orders ....................................................................................................................... 21

    3.3 Non-Government Publications.......................................................................................... 21

    DEFINITIONS ...................................................................................................................... 23 4.

    PURPOSE AND OBJECTIVES .......................................................................................... 30 5.

    5.1 Purpose of NAS-Enterprise-Level RMA Requirements ................................................... 30

    5.2 Purpose of this Handbook ................................................................................................. 31

    DERIVATION OF NAS-LEVEL RMA REQUIREMENTS ............................................ 32 6.

    6.1 NAS-RD-2012 Severity Assessment Process ................................................................... 32

    6.1.1 Severity Level Assessment ............................................................................................ 32

    6.1.2 Severity Assessment Roll-Up ........................................................................................ 33

    6.2 Development of Service Threads ...................................................................................... 34

    6.2.1 System of Systems Taxonomy of FAA Systems ........................................................... 35

    6.2.2 Categorization of NAPRS Services ............................................................................... 36

    6.3 Service Thread Contribution ............................................................................................. 40

    6.4 Scaling of Service Threads ............................................................................................... 44

    6.4.1 Facility Grouping Schema ............................................................................................. 44

    6.4.1.1 ARTCCs ...................................................................................................................... 46

    6.4.1.2 TRACONs................................................................................................................... 46

    6.4.1.3 ATCTs......................................................................................................................... 48

    6.4.1.4 Unstaffed Facilities ..................................................................................................... 48

    6.4.2 Scaling Service Threads to Facility Groups................................................................... 49

    6.4.3 Environmental Complications ....................................................................................... 49

    6.5 Assign Service Thread Loss Severity Category (STLSC) ................................................ 49

    6.6 STLSC Matrix Development ............................................................................................ 52

    6.6.1 Terminal STLSC Matrix ................................................................................................ 53

    6.6.2 En Route STLSC Matrix ................................................................................................ 55

    6.6.3 Other Service Thread STLSC Matrix ......................................................................... 56

    6.7 NAS-RD-2012 RMA Requirements ................................................................................. 58

    6.7.1 Information Systems ...................................................................................................... 59

  • FAA Reliability, Maintainability, and Availability (RMA) Handbook

    FAA RMA-HDBK-006B

    iv

    6.7.2 Remote/Distributed and Standalone Systems ................................................................ 63

    6.7.3 Infrastructure and Enterprise Systems ........................................................................... 65

    6.7.3.1 Power Systems ............................................................................................................ 65

    6.7.3.2 Heating, Ventilation and Air Conditioning (HVAC) Subsystems .............................. 68

    6.7.3.3 Enterprise Infrastructure ............................................................................................. 69

    6.7.3.3.1 Overview of Enterprise Infrastructure Systems ....................................................... 69

    6.7.3.3.1.1 Service-Oriented Architecture .............................................................................. 69

    6.7.3.3.1.2 Cloud Architectures .............................................................................................. 70

    6.7.3.3.2 Communications Transport ...................................................................................... 72

    6.7.3.3.3 Deriving RMA Requirements for Enterprise Infrastructure Systems (EIS) ............ 73

    6.7.3.3.4 Increasing Reliability in EISs .................................................................................. 77

    6.8 Summary of Process for Deriving RMA Requirements ................................................... 80

    ACQUISITION STRATEGIES AND GUIDANCE .......................................................... 81 7.

    7.1 Preliminary Requirements Analysis ................................................................................. 81

    7.1.1 System of Systems Taxonomy of FAA NAS Systems and Associated Allocation

    Methods...................................................................................................................................... 82

    7.1.1.1 Information Systems ................................................................................................... 83

    7.1.1.2 Remote/Distributed and Standalone Systems ............................................................. 84

    7.1.1.3 Mission Support Systems ............................................................................................ 86

    7.1.1.4 Infrastructure and Enterprise Systems ........................................................................ 86

    7.1.1.4.1 Power Systems ......................................................................................................... 87

    7.1.1.4.2 HVAC Subsystems .................................................................................................. 88

    7.1.1.4.3 Communications Transport ...................................................................................... 89

    7.1.1.4.4 Enterprise Infrastructure Systems (EIS) .................................................................. 89

    7.1.2 Analyzing Scheduled Downtime Requirements ............................................................ 90

    7.1.3 Modifications to STLSC Levels .................................................................................... 91

    7.1.4 Redundancy and Fault Tolerance Requirements ........................................................... 91

    7.1.5 Preliminary Requirements Analysis Checklist .............................................................. 92

    7.2 Procurement Package Preparation .................................................................................... 92

    7.2.1 System Specification Document (SSD) ......................................................................... 92

    7.2.1.1 System Quality Factors ............................................................................................... 93

    7.2.1.2 System Design Characteristics .................................................................................... 99

    7.2.1.3 System Operations ...................................................................................................... 99

    7.2.1.4 Leasing Services ....................................................................................................... 100

  • FAA Reliability, Maintainability, and Availability (RMA) Handbook

    FAA RMA-HDBK-006B

    v

    7.2.1.5 System Specification Document RMA Checklist ..................................................... 101

    7.2.2 Statement of Work ..

View more >