# N5100U: 1979 Cessna 172RG, registration cancelled 2009-04-06

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: April 6, 2009
- Status when cancelled: Triennial form not returned
- Airframe: [Cessna 172RG](https://openairdocs.org/model/cessna-172rg) (registry code 2072438)
- Engine: [Lycoming O&VO-360 series](https://openairdocs.org/engine/lycoming-o-vo-360-series) (registry code 41514)
- Data sheets: [TCDS 3A17](https://openairdocs.org/tcds/3A17) (OpenAirDocs)
- Serial number: 172RG0234
- Year built: 1979
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Standard, normal
- Airworthiness date: January 16, 1980
- Certificate issued: March 26, 1999
- Last registry action: March 18, 2008
- Mode S code: A663DA
- Owner when cancelled: [American Academy Of Aeronautics Inc](https://openairdocs.org/faa-owner/AMERICAN%20ACADEMY%20OF%20AERONAUTICS%20INC)
- Location: [San Jose, CA](https://openairdocs.org/faa-place/CA/San%20Jose)
- Owner type: Corporation
- Owner's area on the map: 37.3466° N, 121.9097° W: Placed by OpenAirDocs at the center of ZIP code 95110, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N5100U
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=5100U
- Page: https://openairdocs.org/deregistered/N5100U-2009-04-06

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 172RG: https://openairdocs.org/model/cessna-172rg.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 20061229028899I](https://openairdocs.org/incident/20061229028899I), Dec 29, 2006: Cessna 172RG (N5100U), Franklin, CA, Minor damage. (-23) Inspector [privacy data omitted] of the sacramento FSDO was conducting an initial flight instructor practical test. The pilot [privacy data omitted] was…

## Other aircraft with N5100U

- [Cancelled 1964-10-28](https://openairdocs.org/deregistered/N5100U-1964-10-28): Cessna 206, S/N 206-0100, built 1964. Exported to Canada. Owner: [Cessna Aircraft Company](https://openairdocs.org/faa-owner/CESSNA%20AIRCRAFT%20COMPANY), [Wichita, KS](https://openairdocs.org/faa-place/KS/Wichita)

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