Example 3: FMEA with detectability

Code

{
  "mitigationTypes": [
    { "type": "SPEC", "name": "Specification", "required": "false" }
  ],
  "maxGreen": 9,
  "maxYellow": 18,
  "method": "*",
  "factors": [
    {
      "type": "cause",
      "label": "Cause",
      "weights": [
        {
          "type": "probability",
          "label": "Probability",
          "help": "Probability that event happens.",
          "values": [
            { "shortname": "Improbable", "help": "Unlikely to occur during device lifetime, can be assumed occurrence may not be experienced", "factor": 1 },
            { "shortname": "Rare", "help": "Unlikely but possible to occur during device lifetime", "factor": 2 },
            { "shortname": "Occasional", "help": "Likely to occur sometime during device lifetime", "factor": 3 },
            { "shortname": "Probable", "help": "Will occur several times during device lifetime", "factor": 4 },
            { "shortname": "Frequent", "help": "Will occur frequently", "factor": 5 }
          ]
        },
        {
          "type": "detectability",
          "label": "Detectability",
          "help": "Likelyhood to detect risk.",
          "values": [
            { "shortname": "Low", "help": "A risk that is easy to detect", "factor": 1 },
            { "shortname": "Medium", "help": "A risk that can be detected some of the times", "factor": 2 },
            { "shortname": "High", "help": "A risk that is very difficult to detect", "factor": 3 }
          ]
        }
      ]
    },
    {
      "type": "effect",
      "label": "Effect",
      "weights": [
        {
          "type": "severity",
          "label": "Severity",
          "help": "Severity of effects if event happens.",
          "values": [
            { "shortname": "Negligible", "help": "Inconvenience or temporary discomfort", "factor": 1 },
            { "shortname": "Minor", "help": "Results in temporary injury or impairment not requiring professional medical intervention", "factor": 2 },
            { "shortname": "Serious", "help": "Results in injury or impairment requiring professional medical intervention", "factor": 3 },
            { "shortname": "Critical", "help": "Results in permanent impairment or life-threatening injury ", "factor": 4 },
            { "shortname": "Catastrophic", "help": "Results in patient death", "factor": 5 }
          ]
        }
      ]
    }
  ],
  "reductions": [
    {
      "name": "00",
      "options": [
        { "shortname": "no effect", "by": 0 },
        { "shortname": "reduces probability by 1", "changes": "probability", "by": -1 },
        { "shortname": "reduces probability by 2", "changes": "probability", "by": -2 },
        { "shortname": "reduces probability by 3", "changes": "probability", "by": -3 },
        { "shortname": "reduces probability by 4", "changes": "probability", "by": -4 }
      ]
    },
    {
      "name": "01",
      "options": [
        { "shortname": "no effect", "by": 0 },
        { "shortname": "reduces severity by 1", "changes": "severity", "by": -1 },
        { "shortname": "reduces severity by 2", "changes": "severity", "by": -2 },
        { "shortname": "reduces severity by 3", "changes": "severity", "by": -3 },
        { "shortname": "reduces severity by 4", "changes": "severity", "by": -4 }
      ]
    },
    {
      "name": "02",
      "options": [
        { "shortname": "no effect", "by": 0 },
        { "shortname": "reduces detectability by 1", "changes": "detectability", "by": -1 },
        { "shortname": "reduces detectability by 2", "changes": "detectability", "by": -2 }
      ]
    }
  ]
}