# N999ZD: 2006 Robinson Helicopter R44 II, registration cancelled 2018-01-18

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: January 18, 2018
- 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: 11108
- Year built: 2006
- Type of aircraft: Rotorcraft
- Engine type: Reciprocating
- Airworthiness: Standard, normal
- Airworthiness date: February 23, 2006
- Certificate issued: October 3, 2007
- Last registry action: February 11, 2008
- Mode S code: ADF655
- Owner when cancelled: [Midwestern Air Services LLC](https://openairdocs.org/faa-owner/MIDWESTERN%20AIR%20SERVICES%20LLC)
- Location: [Kenosha, WI](https://openairdocs.org/faa-place/WI/Kenosha)
- Owner type: Corporation
- Owner's area on the map: 42.6221° N, 87.9202° W: Placed by OpenAirDocs at the center of ZIP code 53144, within about 4 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N999ZD
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=999ZD
- Page: https://openairdocs.org/deregistered/N999ZD-2018-01-18

From the FAA registry file of November 3, 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 CHI08FA293](https://openairdocs.org/ntsb/CHI08FA293), Sep 21, 2008: Robinson R44 II (N999ZD), Kenosha, WI, destroyed, 2 fatal. Probable cause: The pilots failure to maintain clearance from terrain resulting in an in-flight collision with a house. Contributing to the accident was the night instrument meteorological conditions (IMC) and the…

## 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 20080921850459A](https://openairdocs.org/incident/20080921850459A), Sep 21, 2008: Robsin R44II (N999ZD), Kenosha, WI, Destroyed, 2 fatal. (-23) On septemeber 21, 2008, at or about 0538 CST, N999ZD, a Robinson R44II, collided with a house located approximately one mile south of the Kenosha…

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