Single-engine piston

N9690S

1966 American Champion 7-ECA Citabria

Registered No accidents on file
Built
1966
Serial
418
Class
Single-engine piston
Engines
Lycoming O-235 series
Status
Current as of October 2026
Registered owner
Ack & Co LLC (LLC)
Based
East Helena, MT
Registration record

N9690S on the FAA register

Type
1966 American Champion 7-ECA Citabria (FAA: Champion 7ECA)
Serial
418
Engines
Lycoming O-235 series
Registered owner
Ack & Co LLC
East Helena, MT
Certificate issued
2013-06-17
Airworthiness date
1966-05-11
Registration expires
2029-06-30
Airworthiness class
Standard
Mode S (hex)
AD7FFE
Mode S (octal)
53277776
Seats (type)
2
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2029-06-30
    Registration expires (renewal due).
  • 2013-06-17
    Certificate of registration issued as N9690S.
  • 1966-05-11
    Airworthiness date on the current FAA record (standard category).
Overview

About N9690S

N9690S is a 1966 American Champion 7-ECA Citabria (FAA model 7ECA), serial number 418. The FAA register lists Ack & Co LLC as the registrant in East Helena, Montana. The current certificate of registration was issued on June 17, 2013 and expires on June 30, 2029.

The FAA aircraft reference file describes the type as a single-engine piston, one Lycoming O-235 series engine and 2 seats. Its airworthiness certificate is standard category, dated May 11, 1966.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N9690S.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N9690S.

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.