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Line 1: |
Line 1: |
- | Ski Rack DFMA
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- | [[Ski rack]]
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- | {|style="text-align:center; width:80%;"
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- | ! scope="col" | Assembly
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- | ! scope="col" | Function
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- | ! scope="col" | Potential Mode of Failure
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- | ! scope="col" | Potential Effect of Failure
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- | ! scope="col" | Sev
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- | ! scope="col" | Potential Cause of Failure
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- | ! scope="col" | Occurance
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- | ! scope="col" | Detection Controls
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- | ! scope="col" | Detection
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- | ! scope="col" | RPN
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- | |-
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- | | Bracket
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- | | Hold the rack onto the crossbars
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- | | Plastic Cracks
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- | | Rack Unstable
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- | | 5
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- | | Cold
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- | | 2
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- | | Material Choice
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- | | 1
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- | | 10
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- | |-
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- | | Bracket
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- | | Hold the rack onto the crossbars
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- | | Plastic Cracks
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- | | Rack Unstable
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- | | 5
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- | | Poor Manufacturing
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- | | 4
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- | | N/A
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- | | 6
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- | | 120
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- | |-
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- | | Bracket
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- | | Hold the rack onto the crossbars
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- | | Plastic Cracks
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- | | Rack Unstable
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- | | 5
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- | | Vehicle Crash
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- | | 4
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- | | N/A
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- | | 10
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- | | 200
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- | |-
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- | | Bracket
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- | | Hold the rack onto the crossbars
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- | | Plastic Cracks
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- | | Rack Unstable
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- | | 5
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- | | Overtorque
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- | | 4
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- | | Allen Key Size
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- | | 7
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- | | 140
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- | |-
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- | | Bracket
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- | | Hold the rack onto the crossbars
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- | | Bolt Shears
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- | | Rack Unstable
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- | | 5
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- | | Vehicle Crash
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- | | 4
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- | | N/A
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- | | 10
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- | | 200
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- | |-
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- | | Bracket
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- | | Hold the rack onto the crossbars
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- | | Bolt Shears
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- | | Rack Unstable
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- | | 5
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- | | Rust
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- | | 7
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- | | Use Stainless Steel
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- | | 5
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- | | 175
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- | |-
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- | | Bracket
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- | | Hold the rack onto the crossbars
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- | | Bolt Shears
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- | | Rack Unstable
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- | | 5
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- | | User Bolt - Not Factory
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- | | 3
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- | | Specific Shape and Thread
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- | | 10
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- | | 150
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- | |-
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- | | Bracket
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- | | Hold the rack onto the crossbars
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- | | Bolt Shears
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- | | Rack Unstable
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- | | 5
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- | | Overtorque
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- | | 4
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- | | Allen Key Size
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- | | 7
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- | | 140
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- | |-
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- | | Bracket
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- | | Hold the rack onto the crossbars
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- | | Bolt Shears
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- | | Rack Unstable
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- | | 5
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- | | Undertorque
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- | | 3
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- | | Allen Key Size
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- | | 7
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- | | 105
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- | |-
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- | | Bracket
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- | | Hold the rack onto the crossbars
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- | | Mounting Grooves Wear
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- | | Rack Unstable
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- | | 5
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- | | Vibrations
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- | | 3
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- | | Material Choice
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- | | 5
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- | | 75
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- | |-
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- | | Latch
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- | | Open and Close the Ski Rack on Request
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- | | Will Not Open
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- | | Cannot go skiing
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- | | 7
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- | | Frozen
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- | | 5
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- | | Material Choice
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- | | 8
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- | | 280
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- | |-
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- | | Latch
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- | | Open and Close the Ski Rack on Request
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- | | Will Not Open
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- | | Cannot go skiing
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- | | 7
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- | | Deformation
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- | | 6
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- | | Material Choice
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- | | 8
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- | | 280
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- | |-
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- | | Latch
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- | | Open and Close the Ski Rack on Request
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- | | Will Not Open
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- | | Cannot go skiing
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- | | 7
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- | | Lost / Broken Key
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- | | 4
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- | | Extra Key
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- | | 1
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- | | 28
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- | |-
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- | | Latch
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- | | Open and Close the Ski Rack on Request
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- | | Will Not Open
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- | | Cannot go skiing
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- | | 7
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- | | Broken Rivet
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- | | 2
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- | | Material Thickness
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- | | 6
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- | | 84
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- | |-
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- | | Latch
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- | | Open and Close the Ski Rack on Request
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- | | Will Not Close
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- | | Cannot go skiing
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- | | 7
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- | | Broken Latch
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- | | 5
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- | | Material Choice
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- | | 2
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- | | 70
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- | |-
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- | | Latch
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- | | Open and Close the Ski Rack on Request
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- | | Will Not Close
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- | | Cannot go skiing
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- | | 7
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- | | Deformation
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- | | 6
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- | | Material Choice
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- | | 4
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- | | 168
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- | |-
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- | | Latch
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- | | Open and Close the Ski Rack on Request
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- | | Will Not Close
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- | | Cannot go skiing
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- | | 7
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- | | Lock Frozen Locked
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- | | 4
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- | | Seal Lock to prevent moisture from entering
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- | | 4
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- | | 112
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- | |-
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- | | Latch
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- | | Open and Close the Ski Rack on Request
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- | | Will Not Close
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- | | Cannot go skiing
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- | | 7
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- | | Broken / Worn Spring
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- | | 3
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- | | Spring Choice
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- | | 5
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- | | 105
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- | |-
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- | | Latch
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- | | Open and Close the Ski Rack on Request
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- | | Will Not Close
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- | | Cannot go skiing
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- | | 7
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- | | Broken Rivet
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- | | 2
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- | | Material Choice
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- | | 6
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- | | 84
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- | |-
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- | | Latch
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- | | Open and Close the Ski Rack on Request
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- | | Opens on its own
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- | | Loss of Skis, Potentially Fatal Accidents
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- | | 9
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- | | Deformation
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- | | 6
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- | | Material Choice
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- | | 4
| |
- | | 216
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- | |-
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- | | Latch
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- | | Open and Close the Ski Rack on Request
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- | | Opens on its own
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- | | Loss of Skis, Potentially Fatal Accidents
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- | | 9
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- | | Weakened Plastic
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- | | 7
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- | | Material Choice
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- | | 6
| |
- | | 378
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- | |-
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- | | Latch
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- | | Open and Close the Ski Rack on Request
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- | | Opens on its own
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- | | Loss of Skis, Potentially Fatal Accidents
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- | | 9
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- | | Driving Forces Break Latch
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- | | 3
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- | | Minimize Forces, Material Choice
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- | | 10
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- | | 270
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- | |-
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- | | Latch
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- | | Open and Close the Ski Rack on Request
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- | | Opens on its own
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- | | Loss of Skis, Potentially Fatal Accidents
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- | | 9
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- | | Ratchet Tooth Failure
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- | | 4
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- | | Avoid Use of Ratchet Teeth
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- | | 8
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- | | 288
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- | |-
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- | | Latch
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- | | Open and Close the Ski Rack on Request
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- | | Opens on its own
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- | | Loss of Skis, Potentially Fatal Accidents
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- | | 9
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- | | Broken / Worn Spring
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- | | 3
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- | | Spring Choice
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- | | 5
| |
- | | 135
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- | |-
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- | | Latch
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- | | Open and Close the Ski Rack on Request
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- | | Opens on its own
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- | | Loss of Skis, Potentially Fatal Accidents
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- | | 9
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- | | Broken Rivet
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- | | 2
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- | | Material Thickness
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- | | 6
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- | | 108
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- | |-
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- | | Latch
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- | | Open and Close the Ski Rack on Request
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- | | Not Fully Closed
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- | | Chance of Opening leading to loss of skis, potentially fatal accidents
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- | | 9
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- | | Ratchet Tooth Barely Engaged
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- | | 6
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- | | Color Notification
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- | | 2
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- | | 108
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- | |-
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- | | Latch
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- | | Open and Close the Ski Rack on Request
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- | | Not Fully Closed
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- | | Chance of Opening leading to loss of skis, potentially fatal accidents
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- | | 9
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- | | Debris in the Way
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- | | 8
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- | | Color Notification
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- | | 2
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- | | 144
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- | |-
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- | | Latch
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- | | Open and Close the Ski Rack on Request
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- | | Not Fully Closed
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- | | Chance of Opening leading to loss of skis, potentially fatal accidents
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- | | 9
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- | | Too much in the rack
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- | | 6
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- | | Color Notification
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- | | 2
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- | | 144
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- | |-
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- | | Latch
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- | | Open and Close the Ski Rack on Request
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- | | User Forgets to Close
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- | | Loss of skis, potentially fatal accidents
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- | | 9
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- | | Distracted User
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- | | 4
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- | | Warning System
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- | | 6
| |
- | | 216
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- | |-
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- | | Latch
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- | | Open and Close the Ski Rack on Request
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- | | User Forgets to Close
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- | | Loss of skis, potentially fatal accidents
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- | | 9
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- | | Cannot See Open Rack
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- | | 2
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- | | Visual Aide
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- | | 7
| |
- | | 126
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- | |-
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- | | Crossbars
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- | | Holds the Skis Securely in Place
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- | | Does not hold the skis with sufficient force
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- | | Loss of skis, potentially fatal accidents
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- | | 9
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- | | Different height of skis
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- | | 5
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- | | Individually sliced rubber
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- | | 1
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- | | 45
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- | |-
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- | | Crossbars
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- | | Holds the Skis Securely in Place
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- | | Does not hold the skis with sufficient force
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- | | Loss of skis, potentially fatal accidents
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- | | 9
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- | | Bent Crossbars
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- | | 2
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- | | Material Choice
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- | | 1
| |
- | | 18
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- | |-
| |
- | | Crossbars
| |
- | | Holds the Skis Securely in Place
| |
- | | Does not hold the skis with sufficient force
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- | | Loss of skis, potentially fatal accidents
| |
- | | 9
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- | | Unevenly worn rubber
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- | | 3
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- | | Individually sliced rubber
| |
- | | 1
| |
- | | 27
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- | |-
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- | | Crossbars
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- | | Holds the Skis Securely in Place
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- | | Holds the skis too tightly
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- | | Damage to skis
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- | | 6
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- | | Too thick of a ski
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- | | 4
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- | | More space between crossbars, taller rubber
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- | | 1
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- | | 24
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- | |-
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- | | Crossbars
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- | | Holds the Skis Securely in Place
| |
- | | Holds the skis too tightly
| |
- | | Damage to skis
| |
- | | 6
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- | | Bent Crossbars
| |
- | | 2
| |
- | | Material Choice
| |
- | | 1
| |
- | | 12
| |
- | |-
| |
- | | Crossbars
| |
- | | Holds the Skis Securely in Place
| |
- | | Holds the skis too tightly
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- | | Damage to skis
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- | | 6
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- | | Rubber too hard
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- | | 3
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- | | Material Choice
| |
- | | 3
| |
- | | 54
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- | |-
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- | | Crossbars
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- | | Holds the Skis Securely in Place
| |
- | | Does not apply uniform pressure
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- | | Loss of skis, potentially fatal accidents
| |
- | | 9
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- | |-
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- | |}
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