# N424DP: 2005 Robinson Helicopter R44 II, registration cancelled 2015-05-20

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: May 20, 2015
- Status when cancelled: Registration pending, canceled
- Airframe: [Robinson Helicopter R44 II](https://openairdocs.org/model/robinson-helicopter-r44-ii) (registry code 7640122)
- Engine: [Lycoming IO-540 series](https://openairdocs.org/engine/lycoming-io-540-series) (registry code 41530)
- Data sheets: [TCDS H11NM](https://openairdocs.org/tcds/H11NM), [TCDS 1E4](https://openairdocs.org/tcds/1E4) (OpenAirDocs)
- Serial number: 11036
- Year built: 2005
- Type of aircraft: Rotorcraft
- Engine type: Reciprocating
- Airworthiness: Standard, normal
- Airworthiness date: December 21, 2005
- Last registry action: May 1, 2013
- Mode S code: A50AD4
- Location: [Mc Laughlin, SD](https://openairdocs.org/faa-place/SD/Mc%20Laughlin)
- Physical address: [Mclaughlin, SD](https://openairdocs.org/faa-place/SD/Mclaughlin)
- Owner type: Individual
- Owner's area on the map: 45.7908° N, 100.7148° W: Placed by OpenAirDocs at the center of ZIP code 57642, within about 15 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N424DP
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=424DP
- Page: https://openairdocs.org/deregistered/N424DP-2015-05-20

From the FAA registry file of October 29, 2026, cancelled registrations. Owners' street addresses are left out. The Mode S code belongs to the N-number, not the airframe.

ADs and bulletins for the Robinson Helicopter R44 II: https://openairdocs.org/model/robinson-helicopter-r44-ii.md

## NTSB investigations (1)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB CEN13LA228](https://openairdocs.org/ntsb/CEN13LA228), Apr 13, 2013: Robinson Helicopter R44 II (N424DP), Buffalo, SD, substantial damage. Probable cause: The pilot’s failure to maintain adequate main rotor rpm while maneuvering at a low altitude in gusting wind conditions, which resulted in an emergency landing on uneven terrain.

## FAA accident and incident reports (1)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Accident 20130413008959A](https://openairdocs.org/incident/20130413008959A), Apr 13, 2013: Robinson Helicopter Company R44 II (N424DP), Ludlow, SD, Substantial damage. On 04/13/2013 at 12:15 local MDT, a Robinson R-44 raven ii, registered to double d choppers LLC. Crash landed during cruise on a pleasure flight. VFR…

## Other aircraft with N424DP

- [Registered now](https://openairdocs.org/aircraft/N424DP): Shield Ai V-BAT, S/N VB-200346

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