# N511SH: 2003 Huff Roger ACRO SPORT I, registration cancelled 2010-06-02

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: June 2, 2010
- Status when cancelled: Triennial form not returned
- Airframe: [Huff Roger ACRO SPORT I](https://openairdocs.org/model/huff-roger-acro-sport-i) (registry code 05611X3)
- Engine: [Lycoming 0-320 series](https://openairdocs.org/engine/lycoming-0-320-series) (registry code 41508)
- Data sheets: [TCDS E-274](https://openairdocs.org/tcds/E-274) (OpenAirDocs)
- Serial number: 01-12-47-02
- Year built: 2003
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: May 19, 2003
- Certificate issued: August 9, 2006
- Last registry action: August 18, 2009
- Mode S code: A666BE
- Owner when cancelled: [Sprague Jack M](https://openairdocs.org/faa-owner/SPRAGUE%20JACK%20M)
- Location: [Austin, CO](https://openairdocs.org/faa-place/CO/Austin)
- Owner type: Individual
- Owner's area on the map: 38.8101° N, 107.9771° W: Placed by OpenAirDocs at the center of ZIP code 81410, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N511SH
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=511SH
- Page: https://openairdocs.org/deregistered/N511SH-2010-06-02

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 Huff Roger ACRO SPORT I: https://openairdocs.org/model/huff-roger-acro-sport-i.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 DEN07CA007](https://openairdocs.org/ntsb/DEN07CA007), Oct 11, 2006: Huff Acro Sport I (N511SH), Delta, CO, substantial damage. Probable cause: the pilot's failure to select a touchdown point a safe distance from the construction crew, and his failure to maintain directional control of the airplane. Contributing factors in this accident…

## 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 20061011030539A](https://openairdocs.org/incident/20061011030539A), Oct 11, 2006: Amtr ACROSPORTI (N511SH), Delta, CO, Substantial damage. (-23) On October 11, 2006 at approx. 1015 MST a huff, acro sport, N511SH, departed the LH side of rwy 03 at Delta, CO while performing touch and goes. The…

## Other aircraft with N511SH

- [Registered now](https://openairdocs.org/aircraft/N511SH): Hughes Helicopters HUGHES 369D, S/N 290455D, built 1979

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