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
N5852C

John H Knowles JK2

Valid Texas

N5852C is a John H Knowles JK2, a fixed-wing airplane with one motor with a piston engine, built in 2014. It has 2 seats. It is registered to Knowles Aviation LLC, an LLC in Iowa Park, Texas. The registration is valid: it was issued on March 27, 2018 and expires on March 31, 2028. It holds an experimental airworthiness certificate for amateur built, dated August 26, 2014.

Aircraft

Maker
John H Knowles
Model
JK2
Serial number
01
Type
Fixed-wing, single engine
Power
Piston (reciprocating), 1 motor
Seats
2
Year built
2014
Transponder code
A78B1C (octal 51705434)

Registration

Status
Valid registration
Certificate issued
March 27, 2018
Expires
March 31, 2028
Last FAA action
April 28, 2023
Airworthiness
Experimental · Amateur built · August 26, 2014
FAA region
Southwestern
FAA record id
01143715

Owner as the FAA publishes it

Name
Knowles Aviation LLC
Type
LLC
Address
509 Rifle Range Rd # 27
Iowa Park, TX 76367-7005

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

1984-08-24Beech C35 · Valid registration

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