- Registered owner
- Helmholdt Charles D
- Location
- Grand Rapids, MI
- Owner type
- Individual
- Serial number
- 001
- Year built
- 2008
- Type
- Fixed wing single engine
- Engine
- 4 cycle
- Airworthiness
- Experimental, amateur built
- Airworthiness date
- August 5, 2008
- Certificate issued
- June 25, 2007
- Expires
- July 31, 2027
- Mode S code
- A9C192
From the FAA registry file of October 24, 2026.
On this page
Airworthiness directives that may apply · 0
Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.
No ADs matched this aircraft’s modelsADs on appliances, propellers and installed equipment aren’t matched by model; check those separately.
Information bulletins that may apply
Advisory, not mandatory.
No bulletins matched this aircraft’s models
NTSB investigations
No NTSB investigations matched to N728DCMatched by N-number and event date, checked against the reported serial number, make and model. Investigations from before this aircraft carried the mark are under Earlier aircraft. Investigations on Helmholdt Charles SPORTSMAN 2+2 aircraft
FAA incident reports · 1
FAA accident and incident reports matched to this aircraft by N-number and event date, checked against the reported make and model.
Service difficulty reports
No reports matched to N728DCGeneral aviation reporting is voluntary. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Reports on Helmholdt Charles SPORTSMAN 2+2 aircraft
STCs that may be installed
No STCs matched this aircraft’s modelsSTCs change type-certificated designs, and this aircraft isn’t type certificated.