# N191LM: 1989 Nelson Mark R CYGNET SF-2A, registration cancelled 2013-02-20

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: February 20, 2013
- Status when cancelled: Sale reported, canceled
- Airframe: [Nelson Mark R CYGNET SF-2A](https://openairdocs.org/model/nelson-mark-r-cygnet-sf-2a) (registry code 0569155)
- Engine: [Revmaster 2100](https://openairdocs.org/engine/revmaster-2100) (registry code 52550)
- Serial number: 191
- Year built: 1989
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: January 3, 1990
- Last registry action: September 28, 2000
- Mode S code: A16CE8
- Location: [Sisters, OR](https://openairdocs.org/faa-place/OR/Sisters)
- Owner type: Individual
- Owner's area on the map: 44.4899° N, 121.7780° W: Placed by OpenAirDocs at the center of ZIP code 97759, within about 13 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N191LM
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=191LM
- Page: https://openairdocs.org/deregistered/N191LM-2013-02-20

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 Nelson Mark R CYGNET SF-2A: https://openairdocs.org/model/nelson-mark-r-cygnet-sf-2a.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 SEA98LA134](https://openairdocs.org/ntsb/SEA98LA134), Jul 13, 1998: Nelson Cygnet SF-2A (N191LM), Newberg, OR, substantial damage. Probable cause: The pilot-in-command's failure to maintain directional control. Factors contributing were the pilot-in-command's lack of experience in make of aircraft (i.e., use of toe brakes) and the fence post.

## 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 19980713016589A](https://openairdocs.org/incident/19980713016589A), Jul 13, 1998: Amtr SF2A (N191LM), Newberg, OR, Substantial damage. (.4)Following touchdown on the runway center line, the homebuilt tail-wheel equipped cygnet SF-2A drifted left and the pilot-in-command applied right rudder to…

---
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.
