Single-engine piston

N304GS

1953 Canadian Car & Foundry Harvard MKIV

Registered No accidents on file
Built
1953
Serial
20328
Class
Single-engine piston
Engines
Pratt & Whitney R1340 series
Status
Current as of October 2026
Registered owner
Cascade Airways LLC (LLC)
Based
Corvallis, OR
Registration record

N304GS on the FAA register

Type
1953 Canadian Car & Foundry Harvard MKIV (FAA: Canadian Car & Foundry HARVARD MK IV)
Serial
20328
Engines
Pratt & Whitney R1340 series
Registered owner
Cascade Airways LLC
Corvallis, OR
Certificate issued
2016-09-15
Airworthiness date
1987-11-05
Registration expires
2029-09-30
Airworthiness class
Experimental · exhibition
Mode S (hex)
A32ED5
Mode S (octal)
50627325
Seats (type)
2
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2029-09-30
    Registration expires (renewal due).
  • 2016-09-15
    Certificate of registration issued as N304GS.
  • 1987-11-05
    Airworthiness date on the current FAA record (experimental category (exhibition)).
  • 1953
    Manufactured (1953).
Overview

About N304GS

N304GS is a 1953 Canadian Car & Foundry Harvard MKIV (FAA model HARVARD MK IV), serial number 20328. The FAA register lists Cascade Airways LLC as the registrant in Corvallis, Oregon. The current certificate of registration was issued on September 15, 2016 and expires on September 30, 2029.

The FAA aircraft reference file describes the type as a single-engine piston, one Pratt & Whitney R1340 series engine and 2 seats. Its airworthiness certificate is experimental category (exhibition), dated November 5, 1987.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N304GS.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N304GS.

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

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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.