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Registered aircraft · FAA record as of September 25, 2026
N4SX

Scherr Allan L LANCAIR IV

N4SX is a Scherr Allan L LANCAIR IV, a fixed-wing airplane with one motor with a piston engine, built in 1999. It has 4 seats. It is registered to an individual in Boxboro, Massachusetts. The registration is valid: it was issued on March 9, 2023 and expires on March 31, 2030. It holds an experimental airworthiness certificate for amateur built, dated September 20, 1999.

Aircraft

Maker
Scherr Allan L
Model
LANCAIR IV
Serial number
LIV-116
Type
Fixed-wing, single engine
Power
Piston (reciprocating), 1 motor
Seats
4
Year built
1999
Kit
LANCAIR INTL INC LANCAIR IV P
Transponder code
A4A995 (octal 51124625)

Registration

Status
Valid registration
Certificate issued
March 9, 2023
Expires
March 31, 2030
Last FAA action
April 10, 2023
Airworthiness
Experimental · Amateur built · September 20, 1999
FAA region
New England
FAA record id
00635772

Owner as the FAA publishes it

Name
Gallant Arthur
Type
Individual
Address
221 Liberty Square Rd
Boxboro, MA 01719-1600

Owners can ask the FAA to withhold their name and address from public files. When they do, those fields are blank here as well. How that works.

Documents on file 0

No bills of sale, loans or other documents are indexed against this tail number.

Earlier use of this number 1

—Lockheed 1329 · N-number assigned but not yet registered

Source: FAA Civil Aviation Registry, Releasable Aircraft Database, September 25, 2026. See this record on the FAA site · This record as data