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Registered aircraft · FAA record as of October 2, 2026
N400HE

Helio Aircraft Ltd H800

N400HE is a Helio Aircraft Ltd H800, a fixed-wing airplane with one motor with turboprop engines, built in 1985. It has 2 seats. It is registered to an individual in Plymouth, Massachusetts. The registration is valid: it was issued on December 4, 2018 and expires on December 31, 2028. It holds an experimental airworthiness certificate for exhibition, dated May 22, 2015.

Aircraft

Maker
Helio Aircraft Ltd
Model
H800 · all H800s and related versions
Serial number
H-22
Type
Fixed-wing, single engine
Power
Turboprop, 1 motor · Allison 250-B17C · 420 hp
Seats
2
Year built
1985
Transponder code
A4AD55 (octal 51126525)

Registration

Status
Valid registration
Certificate issued
December 4, 2018
Expires
December 31, 2028
Last FAA action
July 1, 2023
Airworthiness
Experimental · Exhibition · May 22, 2015
FAA region
New England
FAA record id
00333822

Owner as the FAA publishes it

Name
Wallace Robert W
Type
Individual
Address
257 Center Hill Rd
Plymouth, MA 02360-1365

Owners can ask the FAA to withhold their name and address from public files. When they do, those fields are blank here as well. How that works.

Documents on file 0

No bills of sale, loans or other documents are indexed against this tail number.

Records check free · 1 to understand · 4 clear

The public federal record on N400HE, read the way a buyer, lender or insurer reads it: FAA registration, prior tail numbers keyed on the serial number, reuse of the tail number, recent registry filings, and the NTSB accident record under this and every earlier registration.

CLEARRegistration and identity

Valid registration to Wallace Robert W, an individual, certificate issued December 4, 2018, expires December 31, 2028. No fractional interest recorded. [1]

ATTENTIONAirworthiness certificate date

The airworthiness certificate on file is dated May 22, 2015, 30 years after the 1985 manufacture year. A re-issued certificate commonly follows export and re-import, a rebuild, or a return to the register after cancellation. The cause is documented in the FAA aircraft records file, which the full report obtains. [1]

CLEARPrior registrations of this airframe

No earlier tail number is recorded against serial H-22 for this model in the deregistered file. [2]

CLEARTail number reuse

No other airframe has carried N400HE according to the deregistered file. [2]

NOTERecent registry documents

No bills of sale, loans or releases have reached the registry in recent weeks. The index covers only recent filings; older liens are in the records file. [3]

CLEARAccident and incident record

No NTSB investigation records located under N400HE. CLEAR means the query ran and returned nothing, not that nothing ever happened. [4]

PENDINGTitle chain, liens and 337 forms

These live in the FAA aircraft records file (every document ever filed against the aircraft) and, for larger aircraft, the International Registry. Part of the full report.

PENDINGAirworthiness directives and utilization

AD compliance against the logbooks and flight-activity reconciliation are researched layers of the full report.

CLEAR the source was checked and shows no adverse findingATTENTION a fact a buyer or lender should understand, often routineNOTE context onlyPENDING covered by the full report
  1. FAA Releasable Aircraft Database, master file, file of October 2, 2026. registry.faa.gov/
  2. FAA deregistered aircraft file (part of the same download), file of October 2, 2026. registry.faa.gov/
  3. FAA document index: registry documents received in recent weeks, file of October 2, 2026. registry.faa.gov/
  4. NTSB aviation accident database (CAROL), records through August 27, 2026. data.ntsb.gov/carol-main-public/basic-search

This automated check reads the public federal record. Nothing here is a legal opinion, an appraisal or a statement about the aircraft's condition; a CLEAR line is a statement about the searched record, not the aircraft.

Source: FAA Civil Aviation Registry, Releasable Aircraft Database, October 2, 2026. See this record on the FAA site · This record as data