Single-engine piston

N186DF

Homebuilt RV-4

Registered No accidents on file
Built
—
Serial
1137
Class
Single-engine piston
Engines
Lycoming O-320 series
Status
Current as of October 2026
Registered owner
Individual · sign in to see
Based
Bigfork, MT
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Registration record

N186DF on the FAA register

Type
Homebuilt RV-4
Serial
1137
Engines
Lycoming O-320 series
Registered owner
Individual — the name of an individual registrant is shown to signed-in users. Sign in
Bigfork, MT
Certificate issued
1996-03-13
Airworthiness date
2000-09-28
Registration expires
2029-11-30
Airworthiness class
Experimental · amateur-built
Mode S (hex)
A15747
Mode S (octal)
50253507
Seats (type)
2
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2029-11-30
    Registration expires (renewal due).
  • 2000-09-28
    Airworthiness date on the current FAA record (experimental category (amateur-built)).
  • 1996-03-13
    Certificate of registration issued as N186DF.
Overview

About N186DF

N186DF is a Homebuilt RV-4, serial number 1137. It is registered to an individual in Bigfork, Montana. The current certificate of registration was issued on March 13, 1996 and expires on November 30, 2029.

The FAA aircraft reference file describes the type as a single-engine piston, one Lycoming O-320 series engine and 2 seats. Its airworthiness certificate is experimental category (amateur-built), dated September 28, 2000.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N186DF.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N186DF.

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 Montana· 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.