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
N520WS

Beech 400

N520WS is a Beech 400, a fixed-wing airplane with more than one motor with turbofan engines, built in 1988. It has 9 seats. It is registered to Mmu Aviation LLC, an LLC in West Orange, New Jersey. The registration is valid: it was issued on January 27, 2021 and expires on January 31, 2028. It holds a standard airworthiness certificate for transport, dated December 13, 1988.

Aircraft

Maker
Beech
Model
400
Serial number
RJ-53
Type
Fixed-wing, multi-engine
Power
Turbofan, 2 motors · P&W Canada JT15D 5 SER · 2,900 lb thrust
Seats
9
Year built
1988
Transponder code
A68AF3 (octal 51505363)

Registration

Status
Valid registration
Certificate issued
January 27, 2021
Expires
January 31, 2028
Last FAA action
April 14, 2023
Airworthiness
Standard · Transport · December 13, 1988
FAA region
Eastern
FAA record id
00934281

Owner as the FAA publishes it

Name
Mmu Aviation LLC
Type
LLC
Address
414 Eagle Rock Ave Ste 208
West Orange, NJ 07052-4224

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