Single-engine piston

N411RM

1979 Homebuilt Smyth Sidewinder

Registered No accidents on file
Built
1979
Serial
212139
Class
Single-engine piston
Engines
Lycoming O-290 series
Status
Current as of October 2026
Registered owner
Individual · sign in to see
Based
Klamath Falls, OR
Registration record

N411RM on the FAA register

Type
1979 Homebuilt Smyth Sidewinder
Serial
212139
Engines
Lycoming O-290 series
Registered owner
Individual — the name of an individual registrant is shown to signed-in users. Sign in
Klamath Falls, OR
Certificate issued
1978-10-30
Airworthiness date
1979-11-16
Registration expires
2028-09-30
Airworthiness class
Experimental · amateur-built
Mode S (hex)
A4D95A
Mode S (octal)
51154532
Seats (type)
2
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2028-09-30
    Registration expires (renewal due).
  • 1979-11-16
    Airworthiness date on the current FAA record (experimental category (amateur-built)).
  • 1978-10-30
    Certificate of registration issued as N411RM.
Overview

About N411RM

N411RM is a 1979 Homebuilt Smyth Sidewinder, serial number 212139. It is registered to an individual in Klamath Falls, Oregon. The current certificate of registration was issued on October 30, 1978 and expires on September 30, 2028.

The FAA aircraft reference file describes the type as a single-engine piston, one Lycoming O-290 series engine and 2 seats. Its airworthiness certificate is experimental category (amateur-built), dated November 16, 1979.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N411RM.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N411RM.

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

Same state

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Browse: Aircraft registered in Oregon· 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.