Single-engine piston

N4321B

1971 Scottish Aviation Series 100 MDL 101

Registered No accidents on file
Built
1971
Serial
119
Class
Single-engine piston
Engines
Lycoming IO-360-A1B6
Status
Current as of October 2026
Registered owner
Co-owned · sign in to see
Based
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Registration record

N4321B on the FAA register

Type
1971 Scottish Aviation Series 100 MDL 101
Serial
119
Engines
Lycoming IO-360-A1B6
Registered owner
Co-owned — the name of an individual registrant is shown to signed-in users. Sign in
Certificate issued
2023-12-26
Airworthiness date
2006-08-12
Registration expires
2030-12-31
Airworthiness class
Experimental · exhibition
Mode S (hex)
A52D09
Mode S (octal)
51226411
Seats (type)
1
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2030-12-31
    Registration expires (renewal due).
  • 2023-12-26
    Certificate of registration issued as N4321B to the current registrant.
  • 2006-08-12
    Airworthiness date on the current FAA record (experimental category (exhibition)).
  • 1971
    Manufactured (1971).
  • 1970-06-30
    N4321B previously assigned to a Cessna 170B (s/n 26665); cancelled.
Overview

About N4321B

N4321B is a 1971 Scottish Aviation Series 100 MDL 101, serial number 119. It is registered to co-owners. The current certificate of registration was issued on December 26, 2023 and expires on December 31, 2030.

The FAA aircraft reference file describes the type as a single-engine piston, one Lycoming IO-360-A1B6 engine and 1 seats. Its airworthiness certificate is experimental category (exhibition), dated August 12, 2006.

No NTSB accident or incident reports and no FAA preliminary notices are on file for this airframe as N4321B. 1 earlier record involves a different aircraft that carried the same N-number.

Safety record

Accident & incident history

1965-10-12 Accident · Manzanillo Mexico, 72 Damage: Substantial NTSB · 6 0060
Reported aircraft: Cessna 170B — a different aircraft that carried the N4321B registration before this airframe.
Probable cause: ORT OPERATION

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

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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.