# N70MQ: 1974 Cessna 421B, registration cancelled 2025-07-24

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: July 24, 2025
- Status when cancelled: Valid registration
- Airframe: [Cessna 421B](https://openairdocs.org/model/cessna-421b) (registry code 2076014)
- Engine: [Continental GTSIO-520-C](https://openairdocs.org/engine/continental-gtsio-520-c) (registry code 17035)
- Data sheets: [TCDS A7CE](https://openairdocs.org/tcds/A7CE), [TCDS E7CE](https://openairdocs.org/tcds/E7CE) (OpenAirDocs)
- Serial number: 421B0622
- Year built: 1974
- Type of aircraft: Fixed wing multi engine
- Engine type: Reciprocating
- Airworthiness: Standard
- Certificate issued: January 16, 2020
- Last registry action: September 30, 2023
- Mode S code: A95357
- Owners when cancelled: [Brown Lawson M II DBA](https://openairdocs.org/faa-owner/BROWN%20LAWSON%20M%20II%20DBA), [Aviation Unlimited](https://openairdocs.org/faa-owner/AVIATION%20UNLIMITED)
- Location: [San Diego, CA](https://openairdocs.org/faa-place/CA/San%20Diego)
- Owner type: Individual
- Owner's area on the map: 32.8096° N, 117.1342° W: Placed by OpenAirDocs at the center of ZIP code 92123, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N70MQ
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=70MQ
- Page: https://openairdocs.org/deregistered/N70MQ-2025-07-24

From the FAA registry file of November 4, 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 Cessna 421B: https://openairdocs.org/model/cessna-421b.md

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