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
N37JJ

Bank John J RV-4

Valid Florida

N37JJ is a Bank John J RV-4, a fixed-wing airplane with one motor with a piston engine, built in 1987. It has 2 seats. It is registered to an individual in Ocala, Florida. The registration is valid: it was issued on May 7, 1998 and expires on September 30, 2027. It holds an experimental airworthiness certificate for amateur built, dated July 12, 1988.

Aircraft

Maker
Bank John J
Model
RV-4
Serial number
1243
Type
Fixed-wing, single engine
Power
Piston (reciprocating), 1 motor · Lycoming 0-320 SERIES · 180 hp
Seats
2
Year built
1987
Transponder code
A43243 (octal 51031103)

Registration

Status
Valid registration
Certificate issued
May 7, 1998
Expires
September 30, 2027
Last FAA action
March 17, 2023
Airworthiness
Experimental · Amateur built · July 12, 1988
FAA region
Southern
FAA record id
00375330

Owner as the FAA publishes it

Name
Mamuzich Robert J JR
Type
Individual
Address
8700 SE 71St Ct
Ocala, FL 34472-3421

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

1979-11-15Dassault FALCON 20 F · exported to Mexico · Valid registration

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