# N3400: 1956 Beech E18S, registration cancelled 1968-06-14

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: June 14, 1968
- Status when cancelled: Valid registration
- Airframe: [Beech E18S](https://openairdocs.org/model/beech-e18s) (registry code 1151006)
- Data sheets: [TCDS A-765](https://openairdocs.org/tcds/A-765) (OpenAirDocs)
- Serial number: BA-212
- Year built: 1956
- Type of aircraft: Fixed wing multi engine
- Mode S code: A3BFA6
- Owner when cancelled: [Black Hills Glass & Mirror Co Etal](https://openairdocs.org/faa-owner/BLACK%20HILLS%20GLASS%20%26%20MIRROR%20CO%20ETAL)
- Location: [Rapid City, SD](https://openairdocs.org/faa-place/SD/Rapid%20City)
- Owner type: Co-owned
- The mark today: https://openairdocs.org/aircraft/N3400
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=3400
- Page: https://openairdocs.org/deregistered/N3400-1968-06-14

From the FAA registry file of November 5, 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 Beech E18S: https://openairdocs.org/model/beech-e18s.md

## NTSB investigations (2)

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 MKC68A0056](https://openairdocs.org/ntsb/MKC68A0056), Mar 17, 1968: Beech E18S (N3400), Rapid City, SD, destroyed, 9 fatal
- [NTSB MKC68F0257](https://openairdocs.org/ntsb/MKC68F0257), Sep 11, 1967: Beech E18S (N3400), Rapid City, SD, substantial damage

## Other aircraft with N3400

- [Registered now](https://openairdocs.org/aircraft/N3400): Beech 95-A55, S/N TC-288, built 1962

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