# N519TB: 2017 Terry F Bolstad RANS S-9 CHAOS, registration cancelled 2019-09-06

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: September 6, 2019
- Status when cancelled: Sale reported, canceled
- Airframe: [Terry F Bolstad RANS S-9 CHAOS](https://openairdocs.org/model/terry-f-bolstad-rans-s-9-chaos) (registry code 05636F2)
- Engine: [Rotax 503 DCDI](https://openairdocs.org/engine/rotax-503-dcdi) (registry code 55566)
- Serial number: 0802177
- Year built: 2017
- Type of aircraft: Fixed wing single engine
- Engine type: 2 cycle
- Kit: Rans Designs Inc S-9 CHAOS
- Airworthiness: Experimental, amateur built
- Airworthiness date: June 30, 2017
- Last registry action: November 19, 2018
- Mode S code: A68489
- Location: [Springfield, MO](https://openairdocs.org/faa-place/MO/Springfield)
- Owner type: Individual
- Owner's area on the map: 37.1197° N, 93.3097° W: Placed by OpenAirDocs at the center of ZIP code 65810, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N519TB
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=519TB
- Page: https://openairdocs.org/deregistered/N519TB-2019-09-06

From the FAA registry file of November 12, 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 Terry F Bolstad RANS S-9 CHAOS: https://openairdocs.org/model/terry-f-bolstad-rans-s-9-chaos.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 WPR17LA181](https://openairdocs.org/ntsb/WPR17LA181), Aug 4, 2017: Rans S9 (N519TB), Athol, ID, substantial damage. Probable cause: The pilot's loss of pitch attitude and ground proximity awareness, which resulted in an unintentionally steep initial climb and an overcorrection into a steep descent and ground impact.

## 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 20170804010679A](https://openairdocs.org/incident/20170804010679A), Aug 4, 2017: Rans S-9 Chaos 2017 TERRY F BOLSTAD (N519TB), Hackney, ID, Substantial damage. Accident occured during experimental aircraft's madien flight. Shortly after takeoff after departing runway at an altitude of about 100-150 feet above runway,…

---
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, except the copies of manufacturers’ service documents, which belong to their rights holders.