Single-engine piston

N21790

Homebuilt CJ-6

Registered No accidents on file
Built
—
Serial
4232022
Class
Single-engine piston
Engines
Ama/Expr UNKNOWN ENG
Status
Current as of October 2026
Registered owner
Mills Aviation Charities (Corporation)
Based
Flagler Beach, FL
Registration record

N21790 on the FAA register

Type
Homebuilt CJ-6
Serial
4232022
Engines
Ama/Expr UNKNOWN ENG
Registered owner
Mills Aviation Charities
Flagler Beach, FL
Certificate issued
2019-01-08
Airworthiness date
2002-05-31
Registration expires
2029-01-31
Airworthiness class
Experimental · exhibition
Mode S (hex)
A1D72F
Mode S (octal)
50353457
Seats (type)
2
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2029-01-31
    Registration expires (renewal due).
  • 2019-01-08
    Certificate of registration issued as N21790 to the current registrant.
  • 2002-05-31
    Airworthiness date on the current FAA record (experimental category (exhibition)).
  • 1995-07-03
    N21790 previously assigned to a Cessna 172M Skyhawk / 172 Skyhawk / 172K Skyhawk (s/n 17264020); cancelled.
Overview

About N21790

N21790 is a Homebuilt CJ-6, serial number 4232022. The FAA register lists Mills Aviation Charities as the registrant in Flagler Beach, Florida. The current certificate of registration was issued on January 8, 2019 and expires on January 31, 2029.

The FAA aircraft reference file describes the type as a single-engine piston, one Ama/Expr UNKNOWN ENG engine and 2 seats. Its airworthiness certificate is experimental category (exhibition), dated May 31, 2002.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N21790.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N21790.

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.