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Registered aircraft · FAA record as of September 25, 2026
N11PX

Muehlberg Stephen E PANTHER LS

Valid Oklahoma

N11PX is a Muehlberg Stephen E PANTHER LS, a fixed-wing airplane with one motor with a piston engine, built in 2018. It has 1 seat. It is registered to an individual in Newcastle, Oklahoma. The registration is valid: it was issued on January 18, 2018 and expires on January 31, 2028. It holds an experimental airworthiness certificate for amateur built, dated December 6, 2018.

Aircraft

Maker
Muehlberg Stephen E
Model
PANTHER LS
Serial number
011
Type
Fixed-wing, single engine
Power
Piston (reciprocating), 1 motor · Lycoming O-235-C1 · 115 hp
Seats
1
Year built
2018
Kit
SPORT PERFORMANCE AVIATION LLC PANTHER LS
Transponder code
A02B35 (octal 50025465)

Registration

Status
Valid registration
Certificate issued
January 18, 2018
Expires
January 31, 2028
Last FAA action
April 14, 2023
Airworthiness
Experimental · Amateur built · December 6, 2018
FAA region
Southwestern
FAA record id
01270481

Owner as the FAA publishes it

Name
Muehlberg Stephen E
Type
Individual
Address
954 Redbud Ln
Newcastle, OK 73065-6069

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

2012-10-24Freedom Aviation PHOENIX · Third notice for re-registration or renewal
2003-09-23Let BLANIK L-13 · exported to Canada · Valid registration

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