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
N399CZ

Beech 99

Valid Wisconsin

N399CZ is a Beech 99, a fixed-wing airplane with more than one motor with turboprop engines, built in 1969. It has 17 seats. It is registered to N399Cz LLC, an LLC in Milwaukee, Wisconsin. The registration is valid: it was issued on October 1, 2019 and expires on October 31, 2029. It holds a standard airworthiness certificate for normal, dated February 22, 1994.

Aircraft

Maker
Beech
Model
99
Serial number
U-91
Type
Fixed-wing, multi-engine
Power
Turboprop, 2 motors · P&W PT6A SER · 750 hp
Seats
17
Year built
1969
Cruising speed
187 mph
Transponder code
A4A482 (octal 51122202)

Registration

Status
Valid registration
Certificate issued
October 1, 2019
Expires
October 31, 2029
Last FAA action
September 9, 2023
Airworthiness
Standard · Normal · February 22, 1994
FAA region
Great Lakes
FAA record id
00063140

Owner as the FAA publishes it

Name
N399Cz LLC
Type
LLC
Address
6024 S Jasper Ave
Milwaukee, WI 53207-6205

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

2004-08-20Beech 99 · Triennial registration form was mailed and has not been returned by the Post Office

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