# N37368: 1941 Interstate S-1A-85F, registration cancelled 2011-05-12

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: May 12, 2011
- Status when cancelled: Revoked, canceled
- Airframe: [Interstate S-1A-85F](https://openairdocs.org/model/interstate-s-1a-85f) (registry code 1850206)
- Engine: [Franklin 4AC199D&E series](https://openairdocs.org/engine/franklin-4ac199d-e-series) (registry code 27009)
- Data sheets: [TCDS A-737](https://openairdocs.org/tcds/A-737) (OpenAirDocs)
- Serial number: 211
- Year built: 1941
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Standard
- Airworthiness date: October 20, 1955
- Certificate issued: November 21, 1966
- Last registry action: January 14, 1977
- Mode S code: A4423B
- Owner when cancelled: [Ward Arthur G](https://openairdocs.org/faa-owner/WARD%20ARTHUR%20G)
- Location: [Port Townsend, WA](https://openairdocs.org/faa-place/WA/Port%20Townsend)
- Owner type: Individual
- Owner's area on the map: 48.0413° N, 122.8267° W: Placed by OpenAirDocs at the center of ZIP code 98368, within about 4 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N37368
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=37368
- Page: https://openairdocs.org/deregistered/N37368-2011-05-12

From the FAA registry file of October 29, 2026, cancelled registrations. Owners' street addresses are left out. The Mode S code belongs to the N-number, not the airframe.

ADs and bulletins for the Interstate S-1A-85F: https://openairdocs.org/model/interstate-s-1a-85f.md

## NTSB investigations (1)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB SEA68A0008](https://openairdocs.org/ntsb/SEA68A0008), Dec 8, 1966: Callari S-1A (N37368), Ashland, OR, destroyed, 1 fatal

## Other aircraft with N37368

- [Registered now](https://openairdocs.org/aircraft/N37368): Boeing 737-8, S/N 68809, built 2025

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