Single-engine piston

N4758

1971 Homebuilt Cougar

Registered 1 NTSB/FAA record
Built
1971
Serial
001
Class
Single-engine piston
Engines
Lycoming O-290 series
Status
Current as of October 2026
Registered owner
Individual · sign in to see
Based
Seattle, WA
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Registration record

N4758 on the FAA register

Type
1971 Homebuilt Cougar
Serial
001
Engines
Lycoming O-290 series
Registered owner
Individual — the name of an individual registrant is shown to signed-in users. Sign in
Seattle, WA
Certificate issued
2021-10-04
Airworthiness date
2002-06-12
Registration expires
2028-10-31
Airworthiness class
Experimental · amateur-built
Mode S (hex)
A5D71D
Mode S (octal)
51353435
Seats (type)
1
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2028-10-31
    Registration expires (renewal due).
  • 2021-10-04
    Certificate of registration issued as N4758 to the current registrant.
  • 2002-06-12
    Airworthiness date on the current FAA record (experimental category (amateur-built)).
  • 1990-02-23
    Accident at Banning, CA; damage: substantial.
  • 1971
    Manufactured (1971).
  • 1930-05-13
    N4758 previously assigned to a Waco 9 (s/n 246); cancelled.
Overview

About N4758

N4758 is a 1971 Homebuilt Cougar, serial number 001. It is registered to an individual in Seattle, Washington. The current certificate of registration was issued on October 4, 2021 and expires on October 31, 2028.

The FAA aircraft reference file describes the type as a single-engine piston, one Lycoming O-290 series engine and 1 seats. Its airworthiness certificate is experimental category (amateur-built), dated June 12, 2002.

N4758 has 1 accident/incident record on file (most serious damage: substantial); details are below.

Safety record

Accident & incident history

1990-02-23 Accident · Banning, CA Damage: Substantial NTSB · LAX90DUG03
Reported aircraft: Groves Cougar
Probable cause: PILOT'S IMPROPER WIND EVALUATION AND IMPROPER AIRCRAFT HANDLING AFTER LANDING. THE TAILWIND AND WIND GUSTS WERE FACTORS RELATING TO THE ACCIDENT.

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 Washington· 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.