Single-engine piston

N139N

2020 Homebuilt Sea Twister

Registered No accidents on file
Built
2020
Serial
001
Class
Single-engine piston
Engines
Lycoming O-360-A1A
Status
Current as of October 2026
Registered owner
Individual · sign in to see
Based
Geneva, FL
Registration record

N139N on the FAA register

Type
2020 Homebuilt Sea Twister
Serial
001
Engines
Lycoming O-360-A1A
Registered owner
Individual — the name of an individual registrant is shown to signed-in users. Sign in
Geneva, FL
Certificate issued
2019-02-19
Airworthiness date
2020-05-18
Registration expires
2029-02-28
Airworthiness class
Experimental · amateur-built
Mode S (hex)
A09DCC
Mode S (octal)
50116714
Seats (type)
3
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2029-02-28
    Registration expires (renewal due).
  • 2020-05-18
    Airworthiness date on the current FAA record (experimental category (amateur-built)).
  • 2019-02-19
    Certificate of registration issued as N139N to the current registrant.
  • 1999-05-27
    N139N previously assigned to a Cessna Citation III / Citation VII (s/n 650-0149); cancelled.
  • 1991-06-04
    N139N previously assigned to a Schleicher KA 6 E (s/n 4038); cancelled.
Overview

About N139N

N139N is a 2020 Homebuilt Sea Twister, serial number 001. It is registered to an individual in Geneva, Florida. The current certificate of registration was issued on February 19, 2019 and expires on February 28, 2029.

The FAA aircraft reference file describes the type as a single-engine piston, one Lycoming O-360-A1A engine and 3 seats. Its airworthiness certificate is experimental category (amateur-built), dated May 18, 2020.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N139N.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N139N.

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

Same state

Other aircraft registered in Florida

All 21,712 aircraft registered in Florida →
Similar aircraft

Other single-engine pistons on the register

Own N139N?

Get a free valuation, digitize the logbooks, or list it on fyiAero.

Free valuation Logbook transcription

Browse: Aircraft registered in Florida· 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.