# N6797: 1953 Vertol H21B

- Status: Valid registration
- Airframe: [Vertol H21B](https://openairdocs.org/model/vertol-h21b) (registry code 9420106, 21 seats)
- Serial number: 53-4366
- Year built: 1953
- Type: Rotorcraft
- Engine type: Reciprocating
- Certificate issued: April 27, 2011
- Expires: April 30, 2027
- Mode S code: A90074
- Registered owner: [Museum Of Flight Foundation](https://openairdocs.org/faa-owner/MUSEUM%20OF%20FLIGHT%20FOUNDATION)
- Location: [Seattle, WA](https://openairdocs.org/faa-place/WA/Seattle)
- Owner type: Corporation
- Owner's area on the map: 47.5351° N, 122.3059° W: Placed by OpenAirDocs at the center of ZIP code 98108, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=6797
- Page: https://openairdocs.org/aircraft/N6797

From the FAA registry file of October 24, 2026. ADs below are matched by the registry's airframe and engine model codes. They may apply; each AD's applicability can narrow it by serial number, part number or installed equipment. This is not a compliance determination.

## ADs that may apply (OpenAirDocs): 0 in force

### Matched by airframe (Vertol H21B)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N6797.

## FAA accident and incident reports

None matched to N6797.

## Service difficulty reports

None filed for this aircraft. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

## STCs that may be installed (OpenAirDocs)

None matched to this aircraft's models.

## Earlier aircraft with N6797

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N6797 before.

- [Cancelled (date not recorded)](https://openairdocs.org/deregistered/N6797-undated): Lincoln LINCOLN PAGE 3, S/N 234. Owner: [Julian I Farwell](https://openairdocs.org/faa-owner/JULIAN%20I%20FARWELL), [Chicago, IL](https://openairdocs.org/faa-place/IL/Chicago)

## Related

- Other Vertol H21B aircraft: https://openairdocs.org/model/vertol-h21b/aircraft.md

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