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
N4145K

Ryan NAVION

Valid Oklahoma

N4145K is a Ryan NAVION, a fixed-wing airplane with one motor with a piston engine. It has 4 seats. It is registered to an individual in Tulsa, Oklahoma. The registration is valid: it was issued on May 14, 2025 and expires on May 31, 2032. It holds a standard airworthiness certificate, dated February 23, 1956.

Aircraft

Maker
Ryan
Model
NAVION
Serial number
NAV-4-1145
Type
Fixed-wing, single engine
Power
Piston (reciprocating), 1 motor · Cont Motor E185 SERIES · 205 hp
Seats
4
Year built
Not given
Cruising speed
126 mph
Transponder code
A4E60D (octal 51163015)

Registration

Status
Valid registration
Certificate issued
May 14, 2025
Expires
May 31, 2032
Last FAA action
May 14, 2025
Airworthiness
Standard · February 23, 1956
FAA region
Southwestern
FAA record id
00171504

Owner as the FAA publishes it

Name
Gerondale Gregory
Type
Individual
Address
PO Box 691205
Tulsa, OK 74169-1205

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