| ID | Item/function | Requirement ID | Failure mode | Effect | Severity | Cause | Prevention control | Occurrence | Detection control | Detection | RPN | Rating basis | Recommended action | Owner | Target date | Result | Projected S | Projected O | Projected D | Projected RPN | Residual status |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| DF01 | Capture door | R01 | Door rebounds after entry | Mouse escapes; repeated handling increases bite exposure | 7 | Hinge rebound and latch misalignment | Add positive over-center latch and keyed hinge pin | 5 | Cycle rig then 5 N outward retention pull | 6 | 210 | Proposed ratings: severity based on effect; occurrence uncertain concept exposure; detection weak without physical evidence | Add positive over-center latch and keyed hinge pin | Sam Reed | 2026-12-15 | Not implemented or tested | 7 | 3 | 4 | 84 | Projected residual only; open pending evidence |
| DF02 | Ventilation ribs | R02 | Air paths blocked by nesting material | Confined mouse distress or death | 9 | Vents all located on floor near bait | Raise vents on opposing walls; add no-bedding instructions | 4 | Occlude either vent bank with paper surrogate; inspect remaining airflow path | 7 | 252 | Proposed ratings: severity based on effect; occurrence uncertain concept exposure; detection weak without physical evidence | Raise vents on opposing walls; add no-bedding instructions | Sam Reed | 2026-12-15 | Not implemented or tested | 9 | 2 | 5 | 90 | Projected residual only; open pending evidence |
| DF03 | Release slider | R03 | Finger enters closing-door path | Pinch or bite during release | 8 | Grip next to opening and no positive open detent | Extend external slider and add hold-open detent | 4 | Video-record unloaded representative-user task | 6 | 192 | Proposed ratings: severity based on effect; occurrence uncertain concept exposure; detection weak without physical evidence | Extend external slider and add hold-open detent | Sam Reed | 2026-12-15 | Not implemented or tested | 8 | 2 | 4 | 64 | Projected residual only; open pending evidence |
| DF04 | Washable shell | R04 | Soiled corners retain contamination | User exposure to rodent waste | 8 | Blind corners and poor disassembly | Round internal corners; detach door cassette; hygiene instructions | 5 | Fluorescent soil inspection after hand wash; biological efficacy not claimed | 6 | 240 | Proposed ratings: severity based on effect; occurrence uncertain concept exposure; detection weak without physical evidence | Round internal corners; detach door cassette; hygiene instructions | Sam Reed | 2026-12-15 | Not implemented or tested | 8 | 3 | 4 | 96 | Projected residual only; open pending evidence |
| DF05 | Bait pocket | R05 | Bait holder detaches | Small-part ingestion by child or pet | 9 | Uncaptured insert fits through entrance | Integrate pocket into shell; no loose insert | 3 | Force gauge pull and foreseeable misuse inspection | 6 | 162 | Proposed ratings: severity based on effect; occurrence uncertain concept exposure; detection weak without physical evidence | Integrate pocket into shell; no loose insert | Sam Reed | 2026-12-15 | Not implemented or tested | 9 | 1 | 4 | 36 | Projected residual only; open pending evidence |
| DF06 | Occupancy inspection | R06 | User leaves occupied trap unchecked | Animal dehydration and distress | 9 | Trap hidden and no inspection habit | Transparent inspection window; explicit do-not-leave-unattended warning | 6 | 10-user visibility/teach-back study; no live animals before ethical review | 8 | 432 | Proposed ratings: severity based on effect; occurrence uncertain concept exposure; detection weak without physical evidence | Transparent inspection window; explicit do-not-leave-unattended warning | Sam Reed | 2026-12-15 | Not implemented or tested | 9 | 4 | 6 | 216 | Projected residual only; open pending evidence |
Sample — fictitious company. All numbers and people are invented scenario assumptions. This is draft concept paperwork; no physical testing, customer evidence, certification, filing or sign-off has occurred.