# N172HM: 1971 Cessna 172L, registration cancelled 2011-02-09

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: February 9, 2011
- Exported to: Mexico
- Status when cancelled: Triennial form not returned
- Airframe: [Cessna 172L](https://openairdocs.org/model/cessna-172l) (registry code 2072432)
- Engine: [Lycoming 0-320 series](https://openairdocs.org/engine/lycoming-0-320-series) (registry code 41508)
- Data sheets: [TCDS 3A12](https://openairdocs.org/tcds/3A12), [TCDS E-274](https://openairdocs.org/tcds/E-274) (OpenAirDocs)
- Serial number: 17259981
- Year built: 1971
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Standard, normal, utility
- Airworthiness date: August 9, 1971
- Certificate issued: August 17, 2001
- Last registry action: August 18, 2009
- Mode S code: A12156
- Owner when cancelled: [Nowotny Robert A](https://openairdocs.org/faa-owner/NOWOTNY%20ROBERT%20A)
- Location: [Spring Branch, TX](https://openairdocs.org/faa-place/TX/Spring%20Branch)
- Owner type: Individual
- Owner's area on the map: 29.8923° N, 98.4083° W: Placed by OpenAirDocs at the center of ZIP code 78070, within about 7 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N172HM
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=172HM
- Page: https://openairdocs.org/deregistered/N172HM-2011-02-09

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 172L: https://openairdocs.org/model/cessna-172l.md

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.