N6431 - 1971 Pitts Special S-1C Aircraft Registration

PTMS

1971 PITTS SPECIAL S-1C

Aircraft Description

N6431 is a 1971 Pitts Special S-1C, a single-engine reciprocating (piston) aircraft registered to Cussen George J in Mount Prospect, IL. This aircraft holds a experimental airworthiness certificate issued by the Federal Aviation Administration on May 25, 1973. The registration certificate was issued on May 14, 1999. The registration is set to expire on April 30, 2030. Powered by a Lycoming 0-290 SERIES engine producing 140 horsepower, N6431 is. The aircraft's Mode S transponder code is A872DB (hex), used for ADS-B identification and flight tracking. The FAA registry record for N6431 was last updated on October 20, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

The Pitts S-12 Macho Stinker represents the pinnacle of aerobatic biplane design, serving as Curtis Pitts' final and most ambitious aircraft creation. First flown in March 1996, it is a large two-seat tandem biplane powered by a 360-horsepower Russian Vedeneyev M14P radial engine. With a 23-foot wingspan and 2,550-pound gross weight, the S-12 was specifically engineered to provide greater range and baggage capacity than previous Pitts designs while maintaining full aerobatic capability. The aircraft was manufactured through plans, kits, and factory-built variants by Jim Kimball Enterprises and later 92nd West Aviation. AviatorDB tracks 50 Pitts Special aircraft currently registered in the FAA database. The ICAO type designator for this aircraft model is PTMS.

AviatorDB has found no NTSB accident or incident reports involving N6431. 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
1971
Manufacturer
PITTS SPECIAL
Model
S-1C
Type Aircraft
Fixed Wing Single Engine
ICAO Type Code
PTMSS-12 Macho Stinker
Cruise Speed
108 mph
Weight Class
Up to 12,500 lbs
Airworthiness Date
May 25, 1973
Classification
Experimental 2 Category
Type Registration
Individual
Status
Valid Registration
Cert Issue Date
May 14, 1999

Registered Owner

Name
CUSSEN GEORGE J
Address
1503 E DOGWOOD LN
City
MOUNT PROSPECT
State / Zip Code
Illinois60056-1505
Country
United States

Powerplant & Avionics

Engine Type
Reciprocating
Number of Engines
1
Engine Manufacturer
LYCOMING
Engine Model
0-290 SERIES
Horsepower
140 HP
Mode S Code (Oct)
52071333
Mode S Code (Hex)
A872DB

Additional Details

Registration
N6431
Serial Number
6431
Number of Engines
1
Number of Seats
1
Expiration Date
April 30, 2030
Last Action Date
October 20, 2023
Last Update Date
January 19, 2026
Unique ID
00562296

Data Source

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

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