N4SX - 1999 Scherr Allan L Lancair IV Aircraft Registration

1999 SCHERR ALLAN L LANCAIR IV

Aircraft Description

N4SX is a 1999 Scherr Allan L LANCAIR IV, a single-engine reciprocating (piston) aircraft registered to Gallant Arthur in Boxboro, MA. This aircraft holds a experimental airworthiness certificate issued by the Federal Aviation Administration on September 20, 1999. The registration certificate was issued on March 9, 2023. The registration is set to expire on March 31, 2030. Powered by a Ama/expr UNKNOWN ENG engine, N4SX is. The aircraft's Mode S transponder code is A4A995 (hex), used for ADS-B identification and flight tracking. The FAA registry record for N4SX was last updated on April 10, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

Scherr Allan L is an aircraft manufacturer with aircraft registered in the FAA database tracked by AviatorDB. AviatorDB tracks 1 Scherr Allan L aircraft currently registered in the FAA database, including the LANCAIR IV model.

AviatorDB has found no NTSB accident or incident reports involving N4SX. AviatorDB cross-references all FAA registration data with NTSB accident and incident reports, providing a comprehensive safety overview for every registered aircraft in the United States.

Model Year
1999
Manufacturer
SCHERR ALLAN L
Model
LANCAIR IV
Type Aircraft
Fixed Wing Single Engine
Weight Class
Up to 12,500 lbs
Airworthiness Date
September 20, 1999
Classification
Experimental 2 Category
Type Registration
Individual
Status
Valid Registration
Cert Issue Date
March 9, 2023

Registered Owner

Name
GALLANT ARTHUR
Address
221 LIBERTY SQUARE RD
City
BOXBORO
State / Zip Code
Massachusetts01719-1600
Country
United States

Powerplant & Avionics

Engine Type
Reciprocating
Number of Engines
1
Engine Manufacturer
AMA/EXPR
Engine Model
UNKNOWN ENG
Mode S Code (Oct)
51124625
Mode S Code (Hex)
A4A995

Additional Details

Registration
N4SX
Serial Number
LIV-116
Number of Engines
1
Number of Seats
4
Expiration Date
March 31, 2030
Last Action Date
April 10, 2023
Last Update Date
January 19, 2026
Unique ID
00635772

Data Source

Data provided by the US Federal Aviation Administration. View on FAA.gov

Last updated: 2026-06-15 01:32:20 UTC