Glider

N4321D

1978 Homebuilt Zuni

Registered 1 NTSB/FAA record
Built
1978
Serial
10
Class
Glider
Engines
None NONE
Status
Current as of October 2026
Registered owner
Co-owned · sign in to see
Based
Saratoga Springs, UT
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Registration record

N4321D on the FAA register

Type
1978 Homebuilt Zuni
Serial
10
Engines
None NONE
Registered owner
Co-owned — the name of an individual registrant is shown to signed-in users. Sign in
Saratoga Springs, UT
Certificate issued
2009-09-28
Airworthiness date
1980-04-15
Registration expires
2028-06-30
Airworthiness class
Experimental · air racing
Mode S (hex)
A52D0B
Mode S (octal)
51226413
Seats (type)
1
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2028-06-30
    Registration expires (renewal due).
  • 2009-09-28
    Certificate of registration issued as N4321D to the current registrant.
  • 1993-05-23
    Accident at Deer Park, WA; damage: substantial.
  • 1980-04-15
    Airworthiness date on the current FAA record (experimental category (air racing)).
  • 1978
    Manufactured (1978).
  • 1956-07-02
    N4321D previously assigned to a Beechcraft H18S / E18S (s/n BA-167); cancelled.
Overview

About N4321D

N4321D is a 1978 Homebuilt Zuni, serial number 10. It is registered to co-owners in Saratoga Springs, Utah. The current certificate of registration was issued on September 28, 2009 and expires on June 30, 2028.

The FAA aircraft reference file describes the type as a glider and 1 seats. Its airworthiness certificate is experimental category (air racing), dated April 15, 1980.

N4321D has 1 accident/incident record on file (most serious damage: substantial); details are below.

Safety record

Accident & incident history

1993-05-23 Accident · Deer Park, WA Damage: Substantial NTSB · SEA93LA119
Reported aircraft: Applebay Zuni
Probable cause: IMPROPERLY PLANNED APPROACH BY THE PIC.

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 Utah· 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.