Single-engine piston

N64MK

1966 American Champion 7-ECA Citabria

Registered No accidents on file
Built
1966
Serial
434
Class
Single-engine piston
Engines
Lycoming O-235
Status
Current as of October 2026
Registered owner
Individual · sign in to see
Based
Ottumwa, IA
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Registration record

N64MK on the FAA register

Type
1966 American Champion 7-ECA Citabria (FAA: Champion 7ECA)
Serial
434
Engines
Lycoming O-235
Registered owner
Individual — the name of an individual registrant is shown to signed-in users. Sign in
Ottumwa, IA
Certificate issued
2025-04-02
Airworthiness date
2025-06-04
Registration expires
2032-04-30
Airworthiness class
Standard · normal, acrobatic
Mode S (hex)
A863FF
Mode S (octal)
52061777
Seats (type)
2
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2032-04-30
    Registration expires (renewal due).
  • 2025-06-04
    Airworthiness date on the current FAA record (standard category (normal, acrobatic)).
  • 2025-04-02
    Certificate of registration issued as N64MK to the current registrant.
  • 2017-05-23
    N64MK previously assigned to a Hughes 500D (s/n 890565D); cancelled.
  • 1966
    Manufactured (1966).
Overview

About N64MK

N64MK is a 1966 American Champion 7-ECA Citabria (FAA model 7ECA), serial number 434. It is registered to an individual in Ottumwa, Iowa. The current certificate of registration was issued on April 2, 2025 and expires on April 30, 2032.

The FAA aircraft reference file describes the type as a single-engine piston, one Lycoming O-235 engine and 2 seats. Its airworthiness certificate is standard category (normal, acrobatic), dated June 4, 2025.

No NTSB accident or incident reports and no FAA preliminary notices are on file for this airframe as N64MK. 2 earlier records involve a different aircraft that carried the same N-number.

Safety record

Accident & incident history

1996-07-09 Accident · Honolulu, HI Damage: Destroyed NTSB · LAX96LA267A
Reported aircraft: Hughes 369D — a different aircraft that carried the N64MK registration before this airframe.
Probable cause: the failure of both pilots to maintain adequate clearance from each other while in formation flight.
1992-07-31 Accident · Honolulu, HI Damage: Substantial NTSB · LAX92LA326
Reported aircraft: Hughes 369D — a different aircraft that carried the N64MK registration before this airframe.
Probable cause: THE STUDENT'S IMPROPER USE OF THE FLIGHT CONTROLS DURING AN ATTEMPTED RECOVERY FROM AN OVER ROTATION DURING THE FLARE, AND, THE FLIGHT INSTRUCTOR'S INADEQUATE SUPERVISION OF THE FLIGHT.

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.