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N31136 — 2021 Robinson Helicopter Company R44 II | Aircraft History & Risk Profile

Robinson Helicopter Company R44 II · LYCOMING IO-540-AE1A5 · S/N 14504

Registered owner: MIDWESTERN HELICOPTER LLC (Wisconsin) · Registry status: Valid · Current certificate issued 2022

1 NTSB accident / incident record
1 FAA service difficulty report
0 open airworthiness directives
2022 last registration change (FAA proxy)

N31136 is a 2021 Robinson Helicopter Company R44 II currently registered in Wisconsin appears in 1 NTSB record, the most recent in 2020, and 1 FAA Service Difficulty Report references this airframe. No open airworthiness directive is currently matched to this model. Its current registration certificate was issued in 2022, the only ownership marker the FAA publishes in bulk.

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What the full report unlocks

  • Risk score 0–100 with the four sub-scores explained
  • Every NTSB event in detail — verified against the airframe serial
  • All 1 SDR grouped by aircraft system, benchmarked vs. the Robinson R44 fleet
  • Open AD list with compliance summaries, red flags, methodology & sources
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