Multi-engine piston

N37603

Homebuilt HK-1

Registered No accidents on file
Built
—
Serial
HK1
Class
Multi-engine piston
Engines
8
Status
Current as of October 2026
Registered owner
Evergreen Aviation & Space Museum (Corporation)
Based
Mcminnville, OR
Registration record

N37603 on the FAA register

Type
Homebuilt HK-1
Serial
HK1
Engines
8
Registered owner
Evergreen Aviation & Space Museum
Mcminnville, OR
Certificate issued
2016-05-12
Airworthiness date
—
Registration expires
2029-05-31
Airworthiness class
—
Mode S (hex)
A44C89
Mode S (octal)
51046211
Seats (type)
18
Weight class
20,000 lb and over
Status
Current as of October 2026
Registry history

Timeline

  • 2029-05-31
    Registration expires (renewal due).
  • 2016-05-12
    Certificate of registration issued as N37603 to the current registrant.
  • 1989-04-18
    N37603 previously assigned to a Schweizer TG3A (s/n 67); cancelled.
Overview

About N37603

N37603 is a Homebuilt HK-1, serial number HK1. The FAA register lists Evergreen Aviation & Space Museum as the registrant in Mcminnville, Oregon. The current certificate of registration was issued on May 12, 2016 and expires on May 31, 2029.

The FAA aircraft reference file describes the type as a multi-engine piston and 18 seats.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N37603.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N37603.

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

Same state

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Browse: Aircraft registered in Oregon· 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.