# N733SN: 1977 Cessna 172N, registration cancelled 2025-11-29

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: November 29, 2025
- Status when cancelled: Registration pending, canceled
- Airframe: [Cessna 172N](https://openairdocs.org/model/cessna-172n) (registry code 2072434)
- 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: 17268514
- Year built: 1977
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Standard, normal, utility
- Airworthiness date: February 1, 1977
- Last registry action: August 28, 2024
- Mode S code: A9D7CD
- Location: Barrigada, GU, Guam
- Physical address: Tiyan, GU, Guam
- Owner type: Individual
- The mark today: https://openairdocs.org/aircraft/N733SN
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=733SN
- Page: https://openairdocs.org/deregistered/N733SN-2025-11-29

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 172N: https://openairdocs.org/model/cessna-172n.md

## NTSB investigations (1)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB WPR10LA220](https://openairdocs.org/ntsb/WPR10LA220), Apr 30, 2010: Cessna 172N (N733SN), Tamuning, no damage. Probable cause: The failure of the pilot to maintain clearance with the airplane’s propeller while hand-propping.

## 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.

- [Accident 20100430033449A](https://openairdocs.org/incident/20100430033449A), Apr 30, 2010: Cessna 172N (N733SN), Tamuning, GU, No damage. On APRIL30, 2010 at approximately 1630 local time a private pilot and CFI were preparing for a local instructional flight. After several attempts to engage the…

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