• Image-273
  • PART 1- Request & Evaluation Part 1A: Item request information

  • 0/100
  •  - -
  • Supported by:

  • Part 1B: Evaluation

  • Applicants shall perform the 4-step assessment methodology as follows:

    • Step 1: Failure Consequence Categorisation using MSG-3 Level 1 flowchart
    • Step 2: Determine Maintenance Action using MSG-3 Level 2 flowcharts
    • Step 3: Quantitative Justification and Cost Analysis
    • Step 4: Risk Assessment & Acceptance
  • Step 1: Failure Consequence Categorisation

    Applicant shall complete the MSG-3 Level 1 Maintenance Task Selection.
  • Question 1.
    Is the occurrence of a functional failure evident to the operating crew during the performance of normal duties?
                   

  • Question 2.
    Does the functional failure or secondary damage resulting from the functional failure have a direct adverse effect on operating safety?
                

  • Question 3. (Not applicable if question 1 is “Yes”)
    Does the combination of a hidden functional failure and one additional failure of a system related or back-up function have an adverse effect on operating safety?
           

  • Question 4. (Not applicable if question 1 is “No”)
    Does the functional failure have a direct adverse effect on operating capability?
            

  • Image-304
  • Step 2: Determine Maintenance Action

  • Applicant shall complete the MSG-3 Level 2 – Maintenance Task Selection for EITHER (i) EVIDENT FUNCTIONAL FAILURE (Evident Safety, Evident Operational & Evident Economical) or (ii) HIDDEN FUNCTIONAL FAILURE (Hidden Safety & Hidden Non-safety)

  • (i) Maintenance Task Selection for EVIDENT FUNCTIONAL FAILURE (Evident Safety, Evident Operational & Evident Economical) 

  • MSG-3 LEVEL 2 – Maintenance Task Selection for EVIDENT FUNCTIONAL FAILURE (Evident Safety, Evident Operational & Evident Economical)
  • (ii) Maintenance Task Selection for HIDDEN FUNCTIONAL FAILURE (Hidden Safety & Hidden Non-safety)

  • MSG-3 LEVEL 2 – Maintenance Task Selection for HIDDEN FUNCTIONAL FAILURE (Hidden Safety & Hidden Non-safety)
  • Step 3A: Quantitative Justification

  •  
  • Browse Files
    Drag and drop files here
    Choose a file
    Cancelof
  • Browse Files
    Drag and drop files here
    Choose a file
    Cancelof
  • Browse Files
    Drag and drop files here
    Choose a file
    Cancelof
  • Step 3B: Cost Analysis & Budget Requirement

  • If "Yes", Applicant Cost shall perform and assess Return Of Investment (ROI).
    Cost savings/avoidance $            
    Cost of Modification (Capex) $       
    Cost of maintenance required (OPEX) $         

  •  
  •  
  • 3. Provide Total Cost Ownership (TCO) comprises the sum of all financial resources required to:

    a. Financial resources include not only the initial acquisition cost (CAPEX) but also the sustaining O&M costs (OPEX)

    b. Organize, equip, train, operate and sustain any system acquisitions to achieve the desire performance

    4. Business Case Analysis

    A Business Case Analysis (BCA) that provides Return of Investment benefits on cost, and any other quantifiable and non-quantifiable factors supporting an investment decision. This can include, but is not limited to, performance, productivity, reliability, maintainability, and supportability enhancements. 

  •  
  •  
  •  
  •  
  •  
  •  
  • NOTE:
    System Management (SM) would require information as follows:
    1)     Affected MPNs and SOH
    2)     Spares lay-in and project requirements
    3)     Whether in-sourced, out-sourced (relevant contracts)
    4)     Other relevant contracts (e.g. spares agreements)
  • Browse Files
    Drag and drop files here
    Choose a file
    Cancelof
  • Step 4: Risk Assessment & Acceptance

  • As Part of SMRT safety framework, all modifications are required to be assessed on system safety, operational safety and workplace safety. Applicant to evaluate safety impact severity by using Hazard Log.

  •  
  • Browse Files
    Drag and drop files here
    Choose a file
    Cancelof
  • This form will be circulated to the Applicant's Supervisor / Head of Department ({name320}) for endorsement and to the respective SMRT stakeholders (Engineering, Maintenance, Operations, System Management and SSQ) for review and endorsement.

    Please contact TMRB-SECRETARY@SMRT.COM.SG for any assistance in the submission process or other feedbacks.

  • Should be Empty: