N501DU - 1980 Beech F90 Aircraft Registration

BE9T

1980 BEECH F90

Aircraft Description

N501DU is a 1980 Beech F90, a twin-engine turbo-prop aircraft registered to Waterside Holdings LLC in Knoxville, TN. This aircraft holds a standard airworthiness certificate issued by the Federal Aviation Administration on October 7, 1980. The registration certificate was issued on May 3, 2023. The registration is set to expire on May 31, 2030. Powered by a P&w PT6A SER engine producing 750 horsepower, N501DU is. The aircraft's Mode S transponder code is A63E05 (hex), used for ADS-B identification and flight tracking. N501DU was last tracked by AviatorDB at coordinates 35.2677, -84.7614 on February 2, 2026. The FAA registry record for N501DU was last updated on May 3, 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 N501DU. 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
1980
Manufacturer
BEECH
Model
F90
Type Aircraft
Fixed Wing Multi Engine
ICAO Type Code
BE9T90 (F90) King Air
Weight Class
Up to 12,500 lbs
Airworthiness Date
October 7, 1980
Classification
Standard Normal Category
Type Registration
LLC
Status
Valid Registration
Cert Issue Date
May 3, 2023

Registered Owner

Name
WATERSIDE HOLDINGS LLC
Address
12744 KINGSTON PIKE STE 202
City
KNOXVILLE
State / Zip Code
Tennessee37934-0942
Country
United States

Powerplant & Avionics

Engine Type
Turbo-prop
Number of Engines
2
Engine Manufacturer
P&W
Engine Model
PT6A SER
Horsepower
750 HP
Mode S Code (Oct)
51437005
Mode S Code (Hex)
A63E05

Additional Details

Registration
N501DU
Serial Number
LA-82
Number of Engines
2
Number of Seats
10
Expiration Date
May 31, 2030
Last Action Date
May 3, 2023
Last Update Date
January 19, 2026
Unique ID
00232073

Last Known Position

Date
May 12, 2026 (UTC 18:34:12)
Airport
Latitude
35.230408
Longitude
-84.78687

Data Source

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

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