# N145DM: 2005 Robinson Helicopter R44 II, registration cancelled 2017-05-15

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: May 15, 2017
- Status when cancelled: Registration expired, pending cancellation
- 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: 11004
- Year built: 2005
- Type of aircraft: Rotorcraft
- Engine type: Reciprocating
- Airworthiness: Standard, normal
- Airworthiness date: December 1, 2005
- Certificate issued: June 12, 2008
- Last registry action: June 12, 2008
- Mode S code: A0B59A
- Owner when cancelled: [Jauss Aviation Inc](https://openairdocs.org/faa-owner/JAUSS%20AVIATION%20INC)
- Location: [Duluth, MN](https://openairdocs.org/faa-place/MN/Duluth)
- Owner type: Corporation
- Owner's area on the map: 47.0351° N, 92.0733° W: Placed by OpenAirDocs at the center of ZIP code 55803, within about 10 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N145DM
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=145DM
- Page: https://openairdocs.org/deregistered/N145DM-2017-05-15

From the FAA registry file of October 28, 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 CEN10LA556](https://openairdocs.org/ntsb/CEN10LA556), Sep 17, 2010: Robinson Helicopter R44 II (N145DM), Duluth, MN, destroyed. Probable cause: The pilot's failure to identify and arrest the helicopter's descent due to spatial disorientation.

## 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 20100917046489A](https://openairdocs.org/incident/20100917046489A), Sep 17, 2010: Robinson He R44 II (N145DM), Duluth, MN, Destroyed. The pilot conducted a night takeoff from a beach and initiated his climb out over water. The sky/water reference line was poor due to few ground lights,…

## Other aircraft with N145DM

- [Registered now](https://openairdocs.org/aircraft/N145DM): Airbus Helicopters MBB-BK117 D-3, S/N 21502, built 2026

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