N651B - 1949 Beech D18S Aircraft Registration

BE18

1949 BEECH D18S

Aircraft Description

N651B is a 1949 Beech D18S, a twin-engine reciprocating (piston) aircraft registered to Sjc IV LLC in Lawrence, KS. This aircraft holds a standard airworthiness certificate issued by the Federal Aviation Administration on March 24, 1981. The registration certificate was issued on December 6, 2012. The registration is set to expire on December 31, 2028. Powered by a P&w R-985 SERIES engine producing 450 horsepower, N651B is. The aircraft's Mode S transponder code is A8908A (hex), used for ADS-B identification and flight tracking. The FAA registry record for N651B was last updated on July 1, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

The Beechcraft Model 18, known as the "Twin Beech," holds the record for the longest continuous production run of any piston-engine aircraft in aviation history. First flown on January 15, 1937, it was a low-wing twin-engine monoplane that could carry six to eight passengers or equivalent cargo loads. Spanning 32 years of production with over 9,000 aircraft built in 32 variations, it measured just over 35 feet in length with twin Pratt & Whitney Wasp Jr. radial engines. The aircraft was manufactured by Beech Aircraft Corporation of Wichita, Kansas. AviatorDB tracks 18,376 Beech aircraft currently registered in the FAA database. The ICAO type designator for this aircraft model is BE18.

AviatorDB has found no NTSB accident or incident reports involving N651B. 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
1949
Manufacturer
BEECH
Model
D18S
Type Aircraft
Fixed Wing Multi Engine
ICAO Type Code
BE1818 (piston)
Cruise Speed
165 mph
Weight Class
Up to 12,500 lbs
Airworthiness Date
March 24, 1981
Classification
Standard Normal Category
Type Registration
LLC
Status
Valid Registration
Cert Issue Date
December 6, 2012

Registered Owner

Name
SJC IV LLC
Address
730 NEW HAMPSHIRE STE 206
City
LAWRENCE
State / Zip Code
Kansas66044-2776
Country
United States

Powerplant & Avionics

Engine Type
Reciprocating
Number of Engines
2
Engine Manufacturer
P&W
Engine Model
R-985 SERIES
Horsepower
450 HP
Mode S Code (Oct)
52110212
Mode S Code (Hex)
A8908A

Additional Details

Registration
N651B
Serial Number
A-478
Number of Engines
2
Number of Seats
10
Expiration Date
December 31, 2028
Last Action Date
July 1, 2023
Last Update Date
July 1, 2023
Unique ID
00202536

Data Source

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

Last updated: 2026-06-15 01:32:20 UTC