Single-engine piston

N56RP

2004 Homebuilt Cozy Mark IV

Registered No accidents on file
Built
2004
Serial
865
Class
Single-engine piston
Engines
Lycoming O-320 series
Status
Current as of October 2026
Registered owner
Individual · sign in to see
Based
Sullivan, WI
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Registration record

N56RP on the FAA register

Type
2004 Homebuilt Cozy Mark IV
Serial
865
Engines
Lycoming O-320 series
Registered owner
Individual — the name of an individual registrant is shown to signed-in users. Sign in
Sullivan, WI
Certificate issued
2004-04-26
Airworthiness date
2004-08-25
Registration expires
2030-01-31
Airworthiness class
Experimental · amateur-built
Mode S (hex)
A72616
Mode S (octal)
51623026
Seats (type)
4
Weight class
up to 12,499 lb
Kit
Aerocad Inc COZY MKIV
Status
Current as of October 2026
Registry history

Timeline

  • 2030-01-31
    Registration expires (renewal due).
  • 2004-08-25
    Airworthiness date on the current FAA record (experimental category (amateur-built)).
  • 2004-04-26
    Certificate of registration issued as N56RP to the current registrant.
  • 2001-12-05
    N56RP previously assigned to a Homebuilt Rans S-7 Courier (s/n 1189060); cancelled.
Overview

About N56RP

N56RP is a 2004 Homebuilt Cozy Mark IV, serial number 865. It is registered to an individual in Sullivan, Wisconsin. The current certificate of registration was issued on April 26, 2004 and expires on January 31, 2030.

The FAA aircraft reference file describes the type as a single-engine piston, one Lycoming O-320 series engine and 4 seats. Its airworthiness certificate is experimental category (amateur-built), dated August 25, 2004.

No NTSB accident or incident reports and no FAA preliminary notices are on file for this airframe as N56RP. 1 earlier record involves a different aircraft that carried the same N-number.

Safety record

Accident & incident history

2001-08-08 Accident · Sydnorsville, VA Damage: Substantial Serious injury NTSB · NYC01LA205
Reported aircraft: Rans S-7 — a different aircraft that carried the N56RP registration before this airframe.
Probable cause: A loss of engine power due to an engine over-temperature condition, which resulted in a forced landing and subsequent collision with trees.

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 Wisconsin· 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.