# N4120L: 1966 Cessna 172G, registration cancelled 2017-07-03

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: July 3, 2017
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Cessna 172G](https://openairdocs.org/model/cessna-172g) (registry code 2072420)
- Engine: [Continental 0-300 series](https://openairdocs.org/engine/continental-0-300-series) (registry code 17022)
- Data sheets: [TCDS 3A12](https://openairdocs.org/tcds/3A12), [TCDS E-253](https://openairdocs.org/tcds/E-253) (OpenAirDocs)
- Serial number: 17254189
- Year built: 1966
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Standard, normal, utility
- Airworthiness date: January 26, 1966
- Certificate issued: August 17, 1992
- Last registry action: July 17, 2007
- Mode S code: A4DDF1
- Owner when cancelled: [Rock River Flyers Inc](https://openairdocs.org/faa-owner/ROCK%20RIVER%20FLYERS%20INC)
- Location: [Mount Morris, IL](https://openairdocs.org/faa-place/IL/Mount%20Morris)
- Physical address: [Mt Morris, IL](https://openairdocs.org/faa-place/IL/Mt%20Morris)
- Owner type: Corporation
- Owner's area on the map: 42.0557° N, 89.4455° W: Placed by OpenAirDocs at the center of ZIP code 61054, within about 4 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N4120L
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4120L
- Page: https://openairdocs.org/deregistered/N4120L-2017-07-03

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 172G: https://openairdocs.org/model/cessna-172g.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 19910912046439I](https://openairdocs.org/incident/19910912046439I), Sep 12, 1991: Cessna 172G (N4120L), St Jacob, IL, Minor damage. Engine lost power on go-around. Landed short in field to avoid wires. Flipped over. Suspect carburetor ice.

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