Single-engine piston

N521B

1979 Homebuilt Pazmany PL-4A

Registered No accidents on file
Built
1979
Serial
521
Class
Single-engine piston
Engines
Continental A&C65 series
Status
Current as of October 2026
Registered owner
Individual · sign in to see
Based
Granbury, TX
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Registration record

N521B on the FAA register

Type
1979 Homebuilt Pazmany PL-4A
Serial
521
Engines
Continental A&C65 series
Registered owner
Individual — the name of an individual registrant is shown to signed-in users. Sign in
Granbury, TX
Certificate issued
2007-05-11
Airworthiness date
1980-08-19
Registration expires
2027-05-31
Airworthiness class
Experimental · amateur-built
Mode S (hex)
A68CBE
Mode S (octal)
51506276
Seats (type)
1
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2027-05-31
    Registration expires (renewal due).
  • 2007-05-11
    Certificate of registration issued as N521B to the current registrant.
  • 1980-08-19
    Airworthiness date on the current FAA record (experimental category (amateur-built)).
  • 1979
    Manufactured (1979).
  • 1954-10-25
    N521B previously assigned to a Beechcraft Bonanza 35 (s/n D-1470); cancelled.
Overview

About N521B

N521B is a 1979 Homebuilt Pazmany PL-4A, serial number 521. It is registered to an individual in Granbury, Texas. The current certificate of registration was issued on May 11, 2007 and expires on May 31, 2027.

The FAA aircraft reference file describes the type as a single-engine piston, one Continental A&C65 series engine and 1 seats. Its airworthiness certificate is experimental category (amateur-built), dated August 19, 1980.

No NTSB accident or incident reports and no FAA preliminary notices are on file for this airframe as N521B. 1 earlier record involves a different aircraft that carried the same N-number.

Safety record

Accident & incident history

1980-02-24 Accident · Fort Worth,Tx, 43 Damage: Substantial NTSB · 3 0586
Reported aircraft: Pazmany PL-4A — a different aircraft that carried the N521B registration before this airframe.

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 Texas· 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.