Single-engine piston

N5RR

1974 Homebuilt Cassutt III M

Registered 1 NTSB/FAA record
Built
1974
Serial
326
Class
Single-engine piston
Engines
Continental O-200 series
Status
Current as of October 2026
Registered owner
Individual · sign in to see
Based
Tulsa, OK
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Registration record

N5RR on the FAA register

Type
1974 Homebuilt Cassutt III M
Serial
326
Engines
Continental O-200 series
Registered owner
Individual — the name of an individual registrant is shown to signed-in users. Sign in
Tulsa, OK
Certificate issued
2023-10-31
Airworthiness date
1982-10-21
Registration expires
2030-10-31
Airworthiness class
Experimental · amateur-built
Mode S (hex)
A636C5
Mode S (octal)
51433305
Seats (type)
1
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2030-10-31
    Registration expires (renewal due).
  • 2025-04-08
    Accident at Haskell, OK; damage: substantial.
  • 2023-10-31
    Certificate of registration issued as N5RR.
  • 1982-10-21
    Airworthiness date on the current FAA record (experimental category (amateur-built)).
  • 1974
    Manufactured (1974).
Overview

About N5RR

N5RR is a 1974 Homebuilt Cassutt III M, serial number 326. It is registered to an individual in Tulsa, Oklahoma. The current certificate of registration was issued on October 31, 2023 and expires on October 31, 2030.

The FAA aircraft reference file describes the type as a single-engine piston, one Continental O-200 series engine and 1 seats. Its airworthiness certificate is experimental category (amateur-built), dated October 21, 1982.

N5RR has 1 accident/incident record on file (most serious damage: substantial); details are below.

Safety record

Accident & incident history

2025-04-08 Accident · Haskell, OK Damage: Substantial Fatal injury NTSB · CEN25FA148
Reported aircraft: Anusiewicz Cassutt III M
Preliminary report: On April 8, 2025, about 1459 central daylight time, a Cassutt III M airplane, N5RR, was substantially damaged when it was involved in an accident near Haskell, Oklahoma. The pilot was fatally injured. The aircraft was operated as a Title 14 Code of Federal Regulations Part 91 personal flight. A witness stated that he was standing in front of the accident pilot’s hangar and had observed the pilot complete two or three laps around the airport traffic pattern. On the final lap, he said the pilot flew the length of the runway at about 100 feet above the ground and then saw the airplane pitch nose up steeply off the end of the runway. The airplane climbed until the airplane slowed down, at…
NTSB report ↗

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 Oklahoma· 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.