N9503 - 1928 Waco Aso Aircraft Registration

WACO

1928 WACO ASO

Aircraft Description

N9503 is a 1928 Waco ASO, a single-engine reciprocating (piston) aircraft registered to C A S Aerobatic LLC in Carthage, MO. The registration certificate was issued on June 14, 2021. The registration is set to expire on June 30, 2028. Powered by a Cont Motor W670 SERIES engine producing 250 horsepower, N9503 is. The aircraft's Mode S transponder code is AD3768 (hex), used for ADS-B identification and flight tracking. The FAA registry record for N9503 was last updated on May 19, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

The WACO Model O represents part of the extensive civilian biplane family that helped establish WACO Aircraft Company as America's leading small aircraft manufacturer during the interwar period. First flown in the late 1920s, it was a conventional open-cockpit biplane designed for sport flying, training, and touring applications. With seating for one to two occupants and powered by various radial or inline engines, the Model O featured the reliable construction and performance characteristics that made WACO aircraft dominate civilian aviation markets. The aircraft was manufactured by the original WACO Aircraft Company of Troy, Ohio. AviatorDB tracks 678 Waco aircraft currently registered in the FAA database. The ICAO type designator for this aircraft model is WACO.

AviatorDB has found no NTSB accident or incident reports involving N9503. 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
1928
Manufacturer
WACO
Model
ASO
Type Aircraft
Fixed Wing Single Engine
ICAO Type Code
Cruise Speed
79 mph
Weight Class
Up to 12,500 lbs
Airworthiness Date
Classification
Restricted 1 Category
Type Registration
LLC
Status
Valid Registration
Cert Issue Date
June 14, 2021

Registered Owner

Name
C A S AEROBATIC LLC
Address
16290 PEMBROOK RD
City
CARTHAGE
State / Zip Code
Missouri64836-6204
Country
United States

Powerplant & Avionics

Engine Type
Reciprocating
Number of Engines
1
Engine Manufacturer
CONT MOTOR
Engine Model
W670 SERIES
Horsepower
250 HP
Mode S Code (Oct)
53233550
Mode S Code (Hex)
AD3768

Additional Details

Registration
N9503
Serial Number
24
Number of Engines
1
Number of Seats
3
Expiration Date
June 30, 2028
Last Action Date
May 19, 2023
Last Update Date
January 19, 2026
Unique ID
00404640

Data Source

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

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