Staging copy. The live site is at https://staging.data.eflight.com.
eFlight RegistryFAA data, updated daily
Registered aircraft · FAA record as of September 25, 2026
N478J

Rainville Lawrence KOLB-MARK III X-TRA

Pending Arizona

N478J is a Rainville Lawrence KOLB-MARK III X-TRA, a fixed-wing airplane with one motor with a four-stroke engine. It has 2 seats. It is registered to an individual in Page, Arizona. The FAA lists the registration as "registration pending". It holds an experimental airworthiness certificate for amateur built, dated September 4, 2009.

Aircraft

Maker
Rainville Lawrence
Model
KOLB-MARK III X-TRA
Serial number
MK3X04
Type
Fixed-wing, single engine
Power
Four-cycle piston, 1 motor · Rotax 912ULS SERIES · 100 hp
Seats
2
Year built
Not given
Kit
NEW KOLB AIRCRAFT CO LLC MARK III XTRA
Transponder code
A5DF9A (octal 51357632)

Registration

Status
Registration pending
Certificate issued
—
Expires
—
Last FAA action
July 2, 2026
Airworthiness
Experimental · Amateur built · September 4, 2009
FAA region
Western-Pacific
FAA record id
01034776

Owner as the FAA publishes it

Name
Registration Pending
Type
Individual
Address
PO Box 3641
Page, AZ 86040-3641

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.

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