Beech 99
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 · all 99s and related versions
- 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
Records check free · 3 to understand · 2 clear
The public federal record on N399CZ, read the way a buyer, lender or insurer reads it: FAA registration, prior tail numbers keyed on the serial number, reuse of the tail number, recent registry filings, and the NTSB accident record under this and every earlier registration.
Valid registration to N399Cz LLC, an LLC, certificate issued October 1, 2019, expires October 31, 2029. No fractional interest recorded. [1]
The airworthiness certificate on file is dated February 22, 1994, 25 years after the 1969 manufacture year. A re-issued certificate commonly follows export and re-import, a rebuild, or a return to the register after cancellation. The cause is documented in the FAA aircraft records file, which the full report obtains. [1]
No earlier tail number is recorded against serial U-91 for this model in the deregistered file. [2]
N399CZ was previously assigned to 1 other aircraft: Beech 99 (serial U52, cancelled August 20, 2004). Histories keyed to the tail number alone can mix aircraft up; this check keys on the serial number. [2]
No bills of sale, loans or releases have reached the registry in recent weeks. The index covers only recent filings; older liens are in the records file. [3]
1 NTSB record under N399CZ: Accident on December 16, 2003 at Mosinee, WI: no injuries, substantial damage. Details below. [4]
These live in the FAA aircraft records file (every document ever filed against the aircraft) and, for larger aircraft, the International Registry. Part of the full report.
AD compliance against the logbooks and flight-activity reconciliation are researched layers of the full report.
NTSB records 1
Aircraft on the NTSB record: Beech 99 · operated under 135
The pilot's failure to maintain the proper descent rate and his inadequate flare.
Search the NTSB's CAROL system for CHI04LA042 for the docket and final report. Open CAROL
- FAA Releasable Aircraft Database, master file, file of October 2, 2026. registry.faa.gov/
- FAA deregistered aircraft file (part of the same download), file of October 2, 2026. registry.faa.gov/
- FAA document index: registry documents received in recent weeks, file of October 2, 2026. registry.faa.gov/
- NTSB aviation accident database (CAROL), records through August 27, 2026. data.ntsb.gov/carol-main-public/basic-search
This automated check reads the public federal record. Nothing here is a legal opinion, an appraisal or a statement about the aircraft's condition; a CLEAR line is a statement about the searched record, not the aircraft.
Source: FAA Civil Aviation Registry, Releasable Aircraft Database, October 2, 2026. See this record on the FAA site · This record as data