# N7072X: Niemann George/Sewall Robert CH II, registration cancelled 2013-07-29

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: July 29, 2013
- Status when cancelled: Sale reported, canceled
- Airframe: [Niemann George/Sewall Robert CH II](https://openairdocs.org/model/niemann-george-sewall-robert-ch-ii) (registry code 05623L1)
- Engine: [Bombardier ROTAX (ALL)](https://openairdocs.org/engine/bombardier-rotax-all) (registry code 09050)
- Serial number: CH2-0592-B-0849
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: July 20, 1993
- Last registry action: October 25, 2005
- Mode S code: A97143
- Location: [Sullivan, ME](https://openairdocs.org/faa-place/ME/Sullivan)
- Owner type: Individual
- Owner's area on the map: 44.5437° N, 68.1356° W: Placed by OpenAirDocs at the center of ZIP code 04664, within about 4 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N7072X
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=7072X
- Page: https://openairdocs.org/deregistered/N7072X-2013-07-29

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 Niemann George/Sewall Robert CH II: https://openairdocs.org/model/niemann-george-sewall-robert-ch-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 NYC02LA163](https://openairdocs.org/ntsb/NYC02LA163), Aug 13, 2002: Niemann Champion II (N7072X), Foxboro, MA, substantial damage. Probable cause: The pilot's failure to maintain aircraft control during the landing flare.

## Other aircraft with N7072X

- [Cancelled 1961-03-07](https://openairdocs.org/deregistered/N7072X-1961-03-07): Cessna 150A, S/N 15059172. Exported to United Kingdom. Owner: [Cessna Aircraft C](https://openairdocs.org/faa-owner/CESSNA%20AIRCRAFT%20C), [Wichita, KS](https://openairdocs.org/faa-place/KS/Wichita)

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