Single-engine piston

N3981X

2014 Homebuilt Onex

Registered No accidents on file
Built
2014
Serial
098
Class
Single-engine piston
Engines
Revmaster 2300
Status
Current as of October 2026
Registered owner
Puerto Rico Department of Education Technical Div (Corporation)
Based
San Juan, PR
Registration record

N3981X on the FAA register

Type
2014 Homebuilt Onex
Serial
098
Engines
Revmaster 2300
Registered owner
Puerto Rico Department of Education Technical Div
San Juan, PR RQ
Certificate issued
2026-06-02
Airworthiness date
2014-02-22
Registration expires
2033-06-30
Airworthiness class
Experimental · amateur-built
Mode S (hex)
A4A312
Mode S (octal)
51121422
Seats (type)
1
Weight class
up to 12,499 lb
Kit
Sonex Aircraft Llc ONEX
Status
Current as of October 2026
Registry history

Timeline

  • 2033-06-30
    Registration expires (renewal due).
  • 2026-06-02
    Certificate of registration issued as N3981X.
  • 2014-02-22
    Airworthiness date on the current FAA record (experimental category (amateur-built)).
Overview

About N3981X

N3981X is a 2014 Homebuilt Onex, serial number 098. The FAA register lists Puerto Rico Department of Education Technical Div as the registrant in San Juan, Puerto Rico. The current certificate of registration was issued on June 2, 2026 and expires on June 30, 2033.

The FAA aircraft reference file describes the type as a single-engine piston, one Revmaster 2300 engine and 1 seats. Its airworthiness certificate is experimental category (amateur-built), dated February 22, 2014.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N3981X.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N3981X.

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

Same state

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Browse: Aircraft registered in Puerto Rico· 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.