# N121J: Boeing E75, registration cancelled 1964-10-01

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: October 1, 1964
- Status when cancelled: Valid registration
- Airframe: [Boeing E75](https://openairdocs.org/model/boeing-e75) (registry code 1380120)
- Data sheets: [TCDS A-743](https://openairdocs.org/tcds/A-743) (OpenAirDocs)
- Serial number: 75-8385
- Type of aircraft: Fixed wing single engine
- Certificate issued: June 6, 1958
- Mode S code: A05831
- Owner when cancelled: [Mid-South Flying Service](https://openairdocs.org/faa-owner/MID-SOUTH%20FLYING%20SERVICE)
- Location: [West Monroe, LA](https://openairdocs.org/faa-place/LA/West%20Monroe)
- Owner type: Corporation
- The mark today: https://openairdocs.org/aircraft/N121J
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=121J
- Page: https://openairdocs.org/deregistered/N121J-1964-10-01

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 Boeing E75: https://openairdocs.org/model/boeing-e75.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 UNK64X3622](https://openairdocs.org/ntsb/UNK64X3622), Aug 27, 1964: Boeing A75 (N121J), Monroe, LA, destroyed

## Other aircraft with N121J

- [Cancelled 2013-08-21](https://openairdocs.org/deregistered/N121J-2013-08-21): Cameron James Nicholas LANCAIR LEGACY, S/N L2K-232, built 2004. First renewal notice. Owner: [Tumbleweed Inc](https://openairdocs.org/faa-owner/TUMBLEWEED%20INC), [Tracy, CA](https://openairdocs.org/faa-place/CA/Tracy)
- [Cancelled 2000-08-04](https://openairdocs.org/deregistered/N121J-2000-08-04): Schleicher ASW-20B, S/N 20660. Exported to Canada. Owner: [Fuller Richard G](https://openairdocs.org/faa-owner/FULLER%20RICHARD%20G), [Fairfax Station, VA](https://openairdocs.org/faa-place/VA/Fairfax%20Station)

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