N3646K - 1981 Piper Aerostar 601P Aircraft Registration

AEST

1981 PIPER AEROSTAR 601P

Aircraft Description

N3646K is a 1981 Piper AEROSTAR 601P, a twin-engine reciprocating (piston) aircraft registered to Parrish Doug in Monument, CO. This aircraft holds a standard airworthiness certificate issued by the Federal Aviation Administration on January 14, 1981. The registration certificate was issued on April 18, 2019. The registration is set to expire on April 30, 2029. Powered by a Lycoming IO-540 SER engine producing 300 horsepower, N3646K is. The aircraft's Mode S transponder code is A41E5C (hex), used for ADS-B identification and flight tracking. N3646K was last tracked by AviatorDB near City of Colorado Springs Municipal Airport (KCOS) on March 12, 2026. The FAA registry record for N3646K was last updated on July 28, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

The Aerostar 600, a high-performance twin-engine general aviation aircraft that held the speed record for fastest twin piston aircraft of its era, first flew in October 1967. Designed by Ted Smith as a low-wing monoplane powered by two 290-horsepower Lycoming IO-540 engines, it could accommodate up to six passengers while achieving cruise speeds of 220 knots. With a wingspan of 34.2 feet and maximum takeoff weight of 5,500 pounds, it was manufactured by Ted Smith Aircraft Company and later acquired by Piper Aircraft Corporation. AviatorDB tracks 48,285 Piper aircraft currently registered in the FAA database. The ICAO type designator for this aircraft model is AEST.

AviatorDB has found no NTSB accident or incident reports involving N3646K. 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
1981
Manufacturer
PIPER
Model
AEROSTAR 601P
Type Aircraft
Fixed Wing Multi Engine
ICAO Type Code
AEST600
Weight Class
Up to 12,500 lbs
Airworthiness Date
January 14, 1981
Classification
Standard Normal Category
Type Registration
Co-Owned
Status
Valid Registration
Cert Issue Date
April 18, 2019

Registered Owner

Name
PARRISH DOUG
Address
16231 ST LAWRENCE WAY
City
MONUMENT
State / Zip Code
Colorado80132-6118
Country
United States

Powerplant & Avionics

Engine Type
Reciprocating
Number of Engines
2
Engine Manufacturer
LYCOMING
Engine Model
IO-540 SER
Horsepower
300 HP
Mode S Code (Oct)
51017134
Mode S Code (Hex)
A41E5C

Additional Details

Registration
N3646K
Serial Number
61P08578163453
Number of Engines
2
Number of Seats
6
Expiration Date
April 30, 2029
Last Action Date
July 28, 2023
Last Update Date
January 19, 2026
Unique ID
00653193

Last Known Position

Date
March 12, 2026 (UTC 18:46:35)
Airport
Latitude
38.799731
Longitude
-104.720062

Data Source

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

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