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N451AT — 2021 Robinson Helicopter R44 | Aircraft History & Risk Profile

Robinson Helicopter R44 · LYCOMING O-540-F1B5 · S/N 2636

Registered owner: MAXFLIGHT HELICOPTER SERVICES INC (Florida) · Registry status: Valid · Current certificate issued 2022

0 NTSB accident / incident records
64 FAA service difficulty reports
0 open airworthiness directives
2022 last registration change (FAA proxy)

This Robinson Helicopter R44, built in 2021, carries U.S. registration N451AT in Florida does not appear in any NTSB investigation since 2008, and 64 FAA Service Difficulty Reports reference 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 64 SDRs grouped by aircraft system, benchmarked vs. the Robinson R44 fleet
  • Open AD list with compliance summaries, red flags, methodology & sources
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