Single-engine turboprop

N400HE

1985 Helio Aircraft H800

Registered No accidents on file
Built
1985
Serial
H-22
Class
Single-engine turboprop
Engines
Allison 250-B17C
Status
Current as of October 2026
Registered owner
Individual · sign in to see
Based
Plymouth, MA
Registration record

N400HE on the FAA register

Type
1985 Helio Aircraft H800
Serial
H-22
Engines
Allison 250-B17C
Registered owner
Individual — the name of an individual registrant is shown to signed-in users. Sign in
Plymouth, MA
Certificate issued
2018-12-04
Airworthiness date
2015-05-22
Registration expires
2028-12-31
Airworthiness class
Experimental · exhibition
Mode S (hex)
A4AD55
Mode S (octal)
51126525
Seats (type)
2
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2028-12-31
    Registration expires (renewal due).
  • 2018-12-04
    Certificate of registration issued as N400HE.
  • 2015-05-22
    Airworthiness date on the current FAA record (experimental category (exhibition)).
  • 1985
    Manufactured (1985).
Overview

About N400HE

N400HE is a 1985 Helio Aircraft H800, serial number H-22. It is registered to an individual in Plymouth, Massachusetts. The current certificate of registration was issued on December 4, 2018 and expires on December 31, 2028.

The FAA aircraft reference file describes the type as a single-engine turboprop, one Allison 250-B17C engine and 2 seats. Its airworthiness certificate is experimental category (exhibition), dated May 22, 2015.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N400HE.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N400HE.

Sources: NTSB aviation accident database and CAROL case system, FAA preliminary accident & incident notices. Search accident records

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Browse: Aircraft registered in Massachusetts· Registry by state· FAA registry stats

Data: FAA Aircraft Registry (October 2026), including deregistered aircraft; NTSB and FAA accident data; fyiAero listing history. Individual owners' names are shown to signed-in users and street addresses are never shown. Type figures are published specifications, not this aircraft's.