# N100MG: 1973 Cessna 421B, registration cancelled 2008-05-01

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: May 1, 2008
- Status when cancelled: Triennial form not returned
- 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: 421B0449
- Year built: 1973
- Type of aircraft: Fixed wing multi engine
- Engine type: Reciprocating
- Airworthiness: Standard, normal
- Airworthiness date: July 17, 1973
- Certificate issued: November 24, 2000
- Last registry action: November 21, 2006
- Mode S code: A005CE
- Owner when cancelled: [Schumacher Fire Equipment Inc](https://openairdocs.org/faa-owner/SCHUMACHER%20FIRE%20EQUIPMENT%20INC)
- Location: [Washington, MO](https://openairdocs.org/faa-place/MO/Washington)
- Owner type: Corporation
- Owner's area on the map: 38.5355° N, 91.0487° W: Placed by OpenAirDocs at the center of ZIP code 63090, within about 5 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N100MG
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=100MG
- Page: https://openairdocs.org/deregistered/N100MG-2008-05-01

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 Cessna 421B: https://openairdocs.org/model/cessna-421b.md

## FAA accident and incident reports (1)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Incident 19950405007079I](https://openairdocs.org/incident/19950405007079I), Apr 5, 1995: Cessna 421B (N100MG), Atlanta, GA, Minor damage. Normal landing. Right nose gear torque link came apart. Wheel swiveled. Side load severed gear. Maintenance suspect.

## Other aircraft with N100MG

- [Registered now](https://openairdocs.org/aircraft/N100MG): Gallagher Michael J RANS S7S, S/N 1210550, built 2011

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