# N831MS: 2008 Seymour Robert M ROTORWAY 162F, registration cancelled 2019-01-10

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: January 10, 2019
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Seymour Robert M ROTORWAY 162F](https://openairdocs.org/model/seymour-robert-m-rotorway-162f) (registry code 056235A)
- Engine: [Rotorway RI-162F](https://openairdocs.org/engine/rotorway-ri-162f) (registry code 55007)
- Serial number: 6887
- Year built: 2008
- Type of aircraft: Rotorcraft
- Engine type: 4 cycle
- Kit: Rotorway Intl EXEC 162F
- Airworthiness: Experimental, amateur built
- Airworthiness date: January 8, 2008
- Certificate issued: June 11, 2015
- Last registry action: June 11, 2015
- Mode S code: AB5D35
- Owner when cancelled: [Ihm Roger A](https://openairdocs.org/faa-owner/IHM%20ROGER%20A)
- Location: [Ft Lauderdale, FL](https://openairdocs.org/faa-place/FL/Ft%20Lauderdale)
- Owner type: Individual
- Owner's area on the map: 26.1814° N, 80.2258° W: Placed by OpenAirDocs at the center of ZIP code 33319, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N831MS
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=831MS
- Page: https://openairdocs.org/deregistered/N831MS-2019-01-10

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 Seymour Robert M ROTORWAY 162F: https://openairdocs.org/model/seymour-robert-m-rotorway-162f.md

## NTSB investigations (2)

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 ERA10CA242](https://openairdocs.org/ntsb/ERA10CA242), Apr 23, 2010: Seymour Robert M Rotorway 162F (N831MS), Dallas, GA, substantial damage. Probable cause: The student pilot's failure to maintain control of the helicopter during landing resulting in a roll over.
- [NTSB NYC08CA132](https://openairdocs.org/ntsb/NYC08CA132), Mar 9, 2008: Rotorway 162F (N831MS), Cartersville, GA, substantial damage. Probable cause: The owner/builder's improper installation of the foot pedal scissor beam, which resulted in its failure during hover 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 20100423055709A](https://openairdocs.org/incident/20100423055709A), Apr 23, 2010: Seymour Rob ROTORWAY 16 (N831MS), Dallas, GA, Substantial damage. Private pilot, asel rated, was hovering his helicopter after receiving the proper endorsement for operating an additional category/class (privately owned). The…
- [Accident 20080309836509A](https://openairdocs.org/incident/20080309836509A), Mar 9, 2008: Amtr ROTORWAY162F (N831MS), Cartersville, GA, Substantial damage. (-23)A call was received on 03/11/2008 at 1400 hrs from [privacy data omitted] reporting that his rotorway 162F helicopter had sustained structural damage…

## Other aircraft with N831MS

- [Registered now](https://openairdocs.org/aircraft/N831MS): Dassault FALCON 2000EX, S/N 430, built 2025

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