Single-engine piston

N4SX

1999 Homebuilt Lancair IV

Registered No accidents on file
Built
1999
Serial
LIV-116
Class
Single-engine piston
Engines
Ama/Expr UNKNOWN ENG
Status
Current as of October 2026
Registered owner
Individual · sign in to see
Based
Boxboro, MA
Registration record

N4SX on the FAA register

Type
1999 Homebuilt Lancair IV
Serial
LIV-116
Engines
Ama/Expr UNKNOWN ENG
Registered owner
Individual — the name of an individual registrant is shown to signed-in users. Sign in
Boxboro, MA
Certificate issued
2023-03-09
Airworthiness date
1999-09-20
Registration expires
2030-03-31
Airworthiness class
Experimental · amateur-built
Mode S (hex)
A4A995
Mode S (octal)
51124625
Seats (type)
4
Weight class
up to 12,499 lb
Kit
Lancair Intl Inc LANCAIR IV P
Status
Current as of October 2026
Registry history

Timeline

  • 2030-03-31
    Registration expires (renewal due).
  • 2023-03-09
    Certificate of registration issued as N4SX to the current registrant.
  • 1999-09-20
    Airworthiness date on the current FAA record (experimental category (amateur-built)).
Overview

About N4SX

N4SX is a 1999 Homebuilt Lancair IV, serial number LIV-116. It is registered to an individual in Boxboro, Massachusetts. The current certificate of registration was issued on March 9, 2023 and expires on March 31, 2030.

The FAA aircraft reference file describes the type as a single-engine piston, one Ama/Expr UNKNOWN ENG engine and 4 seats. Its airworthiness certificate is experimental category (amateur-built), dated September 20, 1999.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N4SX.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N4SX.

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 Massachusetts· 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.