Single-engine piston

N4431U

Helio Courier H391B

Registered 3 NTSB/FAA records
Built
—
Serial
091
Class
Single-engine piston
Engines
1
Status
Current as of October 2026
Registered owner
Individual · sign in to see
Based
South Rockwood, MI
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Registration record

N4431U on the FAA register

Type
Helio Courier H391B (FAA: Helio H-391B)
Serial
091
Engines
1
Registered owner
Individual — the name of an individual registrant is shown to signed-in users. Sign in
South Rockwood, MI
Certificate issued
1997-03-31
Airworthiness date
—
Registration expires
2029-11-30
Airworthiness class
—
Mode S (hex)
A55850
Mode S (octal)
51254120
Seats (type)
4
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2029-11-30
    Registration expires (renewal due).
  • 2025-08-18
    Accident at Monroe, MI; damage: substantial.
  • 1997-03-31
    Certificate of registration issued as N4431U to the current registrant.
  • 1992-08-26
    Accident at Edmonds, WA; damage: destroyed.
  • 1983-11-19
    Accident at Hood River, OR; damage: substantial.
  • 1972-08-16
    N4431U previously assigned to a Cessna 150 (s/n 15060431); cancelled.
Overview

About N4431U

N4431U is a Helio Courier H391B (FAA model H-391B), serial number 091. It is registered to an individual in South Rockwood, Michigan. The current certificate of registration was issued on March 31, 1997 and expires on November 30, 2029.

The FAA aircraft reference file describes the type as a single-engine piston and 4 seats.

N4431U has 3 accident/incident records on file (most serious damage: destroyed); details are below. 1 earlier record involves a different aircraft that carried the same N-number.

Safety record

Accident & incident history

2025-08-18 Accident · Monroe, MI Damage: Substantial NTSB · CEN25LA325
Reported aircraft: Helio H-391B
Probable cause: The pilot s failure to maintain directional control during the landing roll with a crosswind.
NTSB report ↗
1992-08-26 Accident · Edmonds, WA Damage: Destroyed NTSB · SEA92LA191
Reported aircraft: Helio H-391B
Probable cause: THE PARTIAL LOSS OF ENGINE POWER WHEN AN EXHAUST VALVE SEIZED IN THE OPEN POSITION AND THE WATER WHERE THE PILOT WAS FORCED TO LAND, WHICH RESULTED IN AN ACFT NOSE OVER ON TOUCHDOWN.
1983-11-19 Accident · Hood River, OR Damage: Substantial NTSB · SEA84LA026
Reported aircraft: Helio H-391B
1972-05-28 Accident · New Castle,Ky, 17 Damage: Destroyed NTSB · 3 1885
Reported aircraft: Cessna 150D — a different aircraft that carried the N4431U registration before this airframe.

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 Michigan· 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.