# N529DW: 2001 Robinson Helicopter R44, registration cancelled 2018-11-28

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: November 28, 2018
- Status when cancelled: Valid registration
- Airframe: [Robinson Helicopter R44](https://openairdocs.org/model/robinson-helicopter-r44) (registry code 7640120)
- Engine: [Lycoming O-540-F1B5](https://openairdocs.org/engine/lycoming-o-540-f1b5) (registry code 42353)
- Data sheets: [TCDS H11NM](https://openairdocs.org/tcds/H11NM), [TCDS E-295](https://openairdocs.org/tcds/E-295) (OpenAirDocs)
- Serial number: 1109
- Year built: 2001
- Type of aircraft: Rotorcraft
- Engine type: Reciprocating
- Airworthiness: Multiple
- Airworthiness date: June 20, 2014
- Certificate issued: April 11, 2014
- Last registry action: November 17, 2016
- Mode S code: A6AABD
- Owner when cancelled: [Mf Helicopters LLC](https://openairdocs.org/faa-owner/MF%20HELICOPTERS%20LLC)
- Location: [East Troy, WI](https://openairdocs.org/faa-place/WI/East%20Troy)
- Owner type: Corporation
- Owner's area on the map: 42.8091° N, 88.4224° W: Placed by OpenAirDocs at the center of ZIP code 53120, within about 4 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N529DW
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=529DW
- Page: https://openairdocs.org/deregistered/N529DW-2018-11-28

From the FAA registry file of November 4, 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: https://openairdocs.org/model/robinson-helicopter-r44.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 CEN18FA215](https://openairdocs.org/ntsb/CEN18FA215), Jun 9, 2018: Robinson Helicopter R44 (N529DW), Oshkosh, WI, substantial damage, 1 fatal. Probable cause: The pilot's decision to fly over the river at a low altitude and his failure to maintain clearance with wires during low-level flight.

## FAA accident and incident reports (2)

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 20180609015409A](https://openairdocs.org/incident/20180609015409A), Jun 9, 2018: Robinson Helicopter R44 (N529DW), Oshkosh, WI, Destroyed, 1 fatal. After dropping off a passenger, a Robinson R44 rotorcraft, N529DW, departed a landing area ajacent the fox river in downtown Oshkosh, Wisconsin to fly to…
- [Incident 20171212023009I](https://openairdocs.org/incident/20171212023009I), Dec 12, 2017: Robinson Helicopter R44 (N529DW), Fort Myers, FL, Minor damage. On December 12, 2017, at 0655 EST a Robinson Helicopter, model R44, N529DW that is registered to mf helicopters LLC., had an engine power problem during cruise…

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.