Single-engine piston

N9503

1928 Waco Aso

Registered No accidents on file
Built
1928
Serial
24
Class
Single-engine piston
Engines
Continental W670 series
Status
Current as of October 2026
Registered owner
C A S Aerobatic LLC (LLC)
Based
Carthage, MO
Registration record

N9503 on the FAA register

Type
1928 Waco Aso
Serial
24
Engines
Continental W670 series
Registered owner
C A S Aerobatic LLC
Carthage, MO
Certificate issued
2021-06-14
Airworthiness date
—
Registration expires
2028-06-30
Airworthiness class
Restricted
Mode S (hex)
AD3768
Mode S (octal)
53233550
Seats (type)
3
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2028-06-30
    Registration expires (renewal due).
  • 2021-06-14
    Certificate of registration issued as N9503.
  • 1928
    Manufactured (1928).
Overview

About N9503

N9503 is a 1928 Waco Aso, serial number 24. The FAA register lists C A S Aerobatic LLC as the registrant in Carthage, Missouri. The current certificate of registration was issued on June 14, 2021 and expires on June 30, 2028.

The FAA aircraft reference file describes the type as a single-engine piston, one Continental W670 series engine and 3 seats. Its airworthiness certificate is restricted category.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N9503.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N9503.

Sources: NTSB aviation accident database and CAROL case system, FAA preliminary accident & incident notices. Search accident records

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Browse: Aircraft registered in Missouri· Registry by state· FAA registry stats

Data: FAA Aircraft Registry (October 2026), including deregistered aircraft; NTSB and FAA accident data; fyiAero listing history. Individual owners' names are shown to signed-in users and street addresses are never shown. Type figures are published specifications, not this aircraft's.