N6686D - 1979 Beech 58 Aircraft Registration

B58T

1979 BEECH 58

Aircraft Description

N6686D is a 1979 Beech 58, a twin-engine reciprocating (piston) aircraft registered to N6686D LLC in Idaho Springs, CO. This aircraft holds a standard airworthiness certificate issued by the Federal Aviation Administration on December 5, 1979. The registration certificate was issued on April 17, 2015. The registration is set to expire on April 30, 2028. Powered by a Cont Motor IO 520 SERIES engine producing 285 horsepower, N6686D is. The aircraft's Mode S transponder code is A8D51F (hex), used for ADS-B identification and flight tracking. N6686D was last tracked by AviatorDB near Rocky Mountain Metropolitan Airport (KBJC) on March 2, 2026. The FAA registry record for N6686D 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 Beechcraft Baron 58 became one of general aviation's most successful light twin-engine aircraft, establishing itself as the preferred choice for owner-operated business aviation. First flown on June 23, 1969, it was a low-wing twin-engine monoplane powered by two Continental IO-520 piston engines, each producing 285 horsepower, with seating for four to six passengers. Spanning 37 feet 10 inches with an overall length of 29 feet 10 inches, the aircraft achieved a cruising speed of 200 miles per hour and a range exceeding 1,000 miles. Originally manufactured by Beech Aircraft Corporation, production continued for 34 years until 2004. AviatorDB tracks 18,376 Beech aircraft currently registered in the FAA database. The ICAO type designator for this aircraft model is BE58.

AviatorDB has found no NTSB accident or incident reports involving N6686D. 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
1979
Manufacturer
BEECH
Model
58
Type Aircraft
Fixed Wing Multi Engine
ICAO Type Code
B58T58P Pressurized Baron
Cruise Speed
165 mph
Weight Class
Up to 12,500 lbs
Airworthiness Date
December 5, 1979
Classification
Standard Normal Category
Type Registration
LLC
Status
Valid Registration
Cert Issue Date
April 17, 2015

Registered Owner

Name
N6686D LLC
Address
PO BOX 120
City
IDAHO SPRINGS
State / Zip Code
Colorado80452-0120
Country
United States

Powerplant & Avionics

Engine Type
Reciprocating
Number of Engines
2
Engine Manufacturer
CONT MOTOR
Engine Model
IO 520 SERIES
Horsepower
285 HP
Mode S Code (Oct)
52152437
Mode S Code (Hex)
A8D51F

Additional Details

Registration
N6686D
Serial Number
TH-1097
Number of Engines
2
Number of Seats
6
Expiration Date
April 30, 2028
Last Action Date
May 5, 2023
Last Update Date
January 19, 2026
Unique ID
00813106

Last Known Position

Date
April 5, 2026 (UTC 14:44:44)
Airport
Latitude
39.910025
Longitude
-105.10881

Data Source

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

Last updated: 2026-04-01 01:32:20 UTC