Piston helicopter

N6797

1953 Vertol H21B

Registered No accidents on file
Built
1953
Serial
53-4366
Class
Piston helicopter
Engines
1
Status
Current as of October 2026
Registered owner
Museum of Flight Foundation (Corporation)
Based
Seattle, WA
Registration record

N6797 on the FAA register

Type
1953 Vertol H21B
Serial
53-4366
Engines
1
Registered owner
Museum of Flight Foundation
Seattle, WA
Certificate issued
2011-04-27
Airworthiness date
—
Registration expires
2027-04-30
Airworthiness class
—
Mode S (hex)
A90074
Mode S (octal)
52200164
Seats (type)
21
Weight class
12,500–19,999 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2027-04-30
    Registration expires (renewal due).
  • 2011-04-27
    Certificate of registration issued as N6797 to the current registrant.
  • 1953
    Manufactured (1953).
Overview

About N6797

N6797 is a 1953 Vertol H21B, serial number 53-4366. The FAA register lists Museum of Flight Foundation as the registrant in Seattle, Washington. The current certificate of registration was issued on April 27, 2011 and expires on April 30, 2027.

The FAA aircraft reference file describes the type as a piston helicopter and 21 seats.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N6797.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N6797.

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 Washington· 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.