N31136 — 2021 Robinson Helicopter Company R44 II
Active registrationChecked against FAA & NTSB records · as of Aug 29, 2026
N31136 appears in 1 NTSB accident record (most recent 2020, no injuries). Registration and accident data compiled from public FAA and NTSB records as of Aug 29, 2026.
Aircraft record
- Serial number
- 14504
- Manufacturer
- Robinson Helicopter Company
- Model
- R44 II
- Year
- 2021
- Category
- Rotorcraft
- Engine
- Lycoming Io-540-ae1a5
- Registration
- Active
- Registered to
- Midwestern Helicopter Llc — Kenosha, WI
Accident & incident history
The pilot’s failure to maintain lateral control during a hover and improper recovery action after the helicopter contacted the ground, which resulted in a dynamic rollover sequence and an impact with terrain.
Registration timeline
Ownership and registration events for this airframe (the 2021 Robinson Helicopter Company R44 II).
- Apr 11, 2022registered — Midwestern Helicopter Llc
Earlier aircraft on this N-number
The tail number N31136 was previously assigned to a different aircraft. A registration number can be reused across unrelated airframes over decades — these are not the 2021 Robinson Helicopter Company R44 II above.
- until Sep 27, 2021Robinson Helicopter Company R44 II (s/n 14388)
Frequently asked
- Has N31136 been in an accident?
- Yes. N31136 appears in 1 NTSB accident record, the most recent in 2020.
- What kind of aircraft is N31136?
- N31136 is a 2021 Robinson Helicopter Company R44 II (rotorcraft), serial number 14504.
- Who is N31136 registered to?
- N31136 is registered to Midwestern Helicopter Llc of Kenosha, WI. Registration status: active.
The full N31136 report
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- Full NTSB investigation narratives for all 1 record — the complete text, not just the cause line
- Pre-buy question list generated from this aircraft’s actual records
- Complete registration & deregistration timeline, print-ready
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