N5641X - 1990 Beech C90A Aircraft Registration

BE9L

1990 BEECH C90A

Aircraft Description

N5641X is a 1990 Beech C90A, a twin-engine turbo-prop aircraft registered to Buche-air LLC in Sioux Falls, SD. This aircraft holds a standard airworthiness certificate issued by the Federal Aviation Administration on April 11, 1990. The registration certificate was issued on April 13, 2021. The registration is set to expire on April 30, 2028. Powered by a U/a Canada PT6A SERIES engine producing 715 horsepower, N5641X is. The aircraft's Mode S transponder code is A73857 (hex), used for ADS-B identification and flight tracking. N5641X was last tracked by AviatorDB at coordinates 43.4626, -96.8041 on April 2, 2026. The FAA registry record for N5641X was last updated on May 5, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

The Beech 90 King Air, the world's first commercially successful pressurized twin-turboprop business aircraft, revolutionized corporate aviation by bridging the gap between piston-engine aircraft and jets. First flown on January 24, 1964, it was a low-wing twin-engine turboprop that could seat 6-8 passengers with a pressurized cabin. With a wingspan of 50 feet 3 inches and cruising at 270 mph, it was manufactured by Beech Aircraft Corporation in Wichita, Kansas. AviatorDB tracks 18,376 Beech aircraft currently registered in the FAA database. The ICAO type designator for this aircraft model is BE9L.

AviatorDB has found no NTSB accident or incident reports involving N5641X. AviatorDB cross-references all FAA registration data with NTSB accident and incident reports, providing a comprehensive safety overview for every registered aircraft in the United States.

Model Year
1990
Manufacturer
BEECH
Model
C90A
Type Aircraft
Fixed Wing Multi Engine
ICAO Type Code
BE9L90 King Air
Weight Class
Up to 12,500 lbs
Airworthiness Date
April 11, 1990
Classification
Standard Normal Category
Type Registration
LLC
Status
Valid Registration
Cert Issue Date
April 13, 2021

Registered Owner

Name
BUCHE-AIR LLC
Address
5709 S REMINGTON PL STE 107
City
SIOUX FALLS
State / Zip Code
South Dakota57108-5158
Country
United States

Powerplant & Avionics

Engine Type
Turbo-prop
Number of Engines
2
Engine Manufacturer
U/A CANADA
Engine Model
PT6A SERIES
Horsepower
715 HP
Mode S Code (Oct)
51634127
Mode S Code (Hex)
A73857

Additional Details

Registration
N5641X
Serial Number
LJ-1241
Number of Engines
2
Number of Seats
9
Expiration Date
April 30, 2028
Last Action Date
May 5, 2023
Last Update Date
January 19, 2026
Unique ID
00244931

Last Known Position

Date
April 29, 2026 (UTC 17:54:27)
Airport
Latitude
43.432022
Longitude
-96.792361

Data Source

Data provided by the US Federal Aviation Administration. View on FAA.gov

Last updated: 2026-05-15 01:32:20 UTC