# N31138: 2006 Robinson Helicopter R44 II, registration cancelled 2013-09-26

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: September 26, 2013
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Robinson Helicopter R44 II](https://openairdocs.org/model/robinson-helicopter-r44-ii) (registry code 7640122)
- Engine: [Continental IO-540 series](https://openairdocs.org/engine/continental-io-540-series) (registry code 17051)
- Data sheets: [TCDS H11NM](https://openairdocs.org/tcds/H11NM) (OpenAirDocs)
- Serial number: 11313
- Year built: 2006
- Type of aircraft: Rotorcraft
- Engine type: Reciprocating
- Airworthiness: Standard, normal
- Airworthiness date: June 20, 2006
- Certificate issued: May 3, 2007
- Last registry action: April 20, 2010
- Mode S code: A34D6A
- Owner when cancelled: [Midwestern Helicopter LLC](https://openairdocs.org/faa-owner/MIDWESTERN%20HELICOPTER%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/N31138
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=31138
- Page: https://openairdocs.org/deregistered/N31138-2013-09-26

From the FAA registry file of November 5, 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 CHI08CA177](https://openairdocs.org/ntsb/CHI08CA177), Jul 4, 2008: Robinson R44 II (N31138), Ottawa, IL, substantial damage. Probable cause: The pilot's failure to maintain clearance from the power transmission lines. Contributing to the accident was the unmarked power transmission lines.

## 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 20080704843249A](https://openairdocs.org/incident/20080704843249A), Jul 4, 2008: Robsin R44RAVENII (N31138), Wedron, IL, Substantial damage. (-23) On July 4, 2008, at about 1820 CDT, at Wedron, Illinois, [privacy data omitted] was pilot-in-command of Robinson R-44, N31138, providing a sight-seeing…

## Other aircraft with N31138

- [Cancelled 1996-06-13](https://openairdocs.org/deregistered/N31138-1996-06-13): Swearingen SA227-AC, S/N AC579. Triennial form not returned. Owner: [White Industries Inc](https://openairdocs.org/faa-owner/WHITE%20INDUSTRIES%20INC), [Bates City, MO](https://openairdocs.org/faa-place/MO/Bates%20City)

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