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
N1975J

Harper Donald D RANS S-6ES

Valid Oklahoma

N1975J is a Harper Donald D RANS S-6ES, a fixed-wing airplane with one motor with a four-stroke engine, built in 1998. It has 2 seats. It is registered to an individual in Collinsville, Oklahoma. The registration is valid: it was issued on August 5, 2022 and expires on August 31, 2029. It holds an experimental airworthiness certificate for registered before jan 31, 2008, dated September 9, 2006.

Aircraft

Maker
Harper Donald D
Model
RANS S-6ES
Serial number
0496982ES
Type
Fixed-wing, single engine
Power
Four-cycle piston, 1 motor · Rotax 912UL SERIES · 80 hp
Seats
2
Year built
1998
Transponder code
A1853C (octal 50302474)

Registration

Status
Valid registration
Certificate issued
August 5, 2022
Expires
August 31, 2029
Last FAA action
October 14, 2025
Airworthiness
Experimental · Registered before Jan 31, 2008 · September 9, 2006
FAA region
Southwestern
FAA record id
00235069

Owner as the FAA publishes it

Name
Cooper William P
Type
Individual
Address
11002 E 118Th Ct N
Collinsville, OK 74021-4838

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 2

1999-09-16Beech B36TC · Valid registration
1979-04-02Cessna A188B · exported to Greece · Valid registration

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