- Registered owner
- Wallace Robert W
- Location
- Plymouth, MA
- Owner type
- Individual
- Serial number
- H-22
- Year built
- 1985
- Type
- Fixed wing single engine
- Engine
- Turbo-prop
- Airworthiness
- Experimental, exhibition
- Airworthiness date
- May 22, 2015
- Certificate issued
- December 4, 2018
- Expires
- December 31, 2028
- Mode S code
- A4AD55
From the FAA registry file of October 24, 2026.
On this page
Airworthiness directives that may apply · 15
Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.
| 1977 | 1 |
|---|---|
| 1979 | 1 |
| 1981 | 1 |
| 1982 | 2 |
| 1984 | 1 |
| 1987 | 1 |
| 1989 | 1 |
| 1999 | 1 |
| 2001 | 1 |
| 2005 | 4 |
| 2006 | 2 |
| 2015 | 1 |
Airframe · Helio H800
AD 2005-01-19Mode S transpondersAD 87-04-09Landing Gear LegsAD 79-07-02BatteriesInformation bulletins that may apply · 2
Advisory, not mandatory.
NTSB investigations
No NTSB investigations matched to N400HEMatched 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 Helio H800 aircraft
FAA incident reports
No FAA accident or incident reports matched to N400HEMatched by N-number and event date, checked against the reported make and model. Reports from before this aircraft carried the mark are under Earlier aircraft. Reports on Helio H800 aircraft
Service difficulty reports
No reports matched to N400HEGeneral 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 Helio H800 aircraft
STCs that may be installed · 97
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.
Airframe · Helio H800
STC SA02571SEInstallation of Garmin G500/G600 TXi Integrated Avionics System (Primary Flight Display, Multi-Function Display, and Engine Indicating System Display).STC SA01800SEFabrication and installation of new or replacement of existing instrument panel lights dimmer control.STC SA01861SEFabrication and installation of Landing Light Controller