N31136 is a 2021 Robinson Helicopter Company R44 II (rotorcraft) with serial number 14504, registered in Kenosha, WI. Its FAA registration is valid and runs until Apr 30, 2029; the renewal window opens on Oct 30, 2028. It is powered by a Lycoming IO-540-AE1A5 rated at 260 hp. Its airworthiness certificate is in the standard class (normal), issued Nov 30, 2021. It is one of 1,326 R44 II aircraft in the FAA registry, 14 of them registered in Wisconsin. About 16% of them were built after it.
Registration
- FAA status
- Valid registration
- Expires
- Apr 30, 2029
- Registrant type
- LLC
- Registered owner
- MIDWESTERN HELICOPTER LLC
- Location
- Kenosha, WI
- Local FAA office (FSDO)
- Milwaukee FSDO (MKE FSDO) · (414) 486-2920
- Certificate issued
- Apr 11, 2022
- Last FAA action
- Jul 28, 2023
- Mode S code (hex)
- A34D68
- Mode S code (octal)
- 50646550
- Official record
- registry.faa.gov
Aircraft
- Manufacturer
- ROBINSON HELICOPTER COMPANY
- Model
- R44 II
- Type certificate (TCDS)
- H11NM (Robinson Helicopter Company)
- Year manufactured
- 2021
- Serial number
- 14504
- Aircraft type
- Rotorcraft
- Engine type
- Reciprocating
- Engine
- LYCOMING IO-540-AE1A5 (260 hp)
- Engines / seats
- 1 / 4
- Weight class
- Up to 12,499 lb
- Airworthiness
- Standard since Nov 30, 2021
- Approved operations
- Normal
Public airports near Kenosha
| Airport | ID | Distance | Tower | Fuel |
|---|---|---|---|---|
| Kenosha Regional Kenosha, WI | KENW | 2 mi | Towered | 100LL, A+ |
| Sylvania Sturtevant, WI | C89 | 9 mi | Non-towered | 100LL |
| Waukegan Ntl Chicago/Waukegan, IL | KUGN | 11 mi | Towered | 100LL, A |
Straight-line distance from the registration city, from the FAA airport directory (NASR). The registry does not say where an aircraft is based.
Earlier registrations of this number
| Canceled | Aircraft | Serial | Year | Exported to | Same airframe today |
|---|---|---|---|---|---|
| Sep 27, 2021 | ROBINSON HELICOPTER COMPANY R44 II | 14388 |
NTSB accident and incident records
| Date | Place | Aircraft (as NTSB recorded it) | Damage | Highest injury | NTSB no. |
|---|---|---|---|---|---|
| Oct 18, 2020 | Washington, WI | Robinson Helicopter Company R44 II other aircraft | Substantial | None | CEN21LA021 |
From the NTSB aviation accident database (events since 2008, data through Sep 29, 2026), matched by N-number. An N-number can move between aircraft, so each row is checked against the serial number on the current registration.