# N9603H: Cessna 172, registration cancelled 1977-03-04

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: March 4, 1977
- Status when cancelled: Valid registration
- Airframe: [Cessna 172](https://openairdocs.org/model/cessna-172) (registry code 2072402)
- Data sheets: [TCDS 3A12](https://openairdocs.org/tcds/3A12) (OpenAirDocs)
- Serial number: 17266257
- Type of aircraft: Fixed wing single engine
- Certificate issued: February 17, 1976
- Mode S code: AD5EEF
- Owner when cancelled: [Halvorson Of Duluth Inc](https://openairdocs.org/faa-owner/HALVORSON%20OF%20DULUTH%20INC)
- Owner type: Corporation
- The mark today: https://openairdocs.org/aircraft/N9603H
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=9603H
- Page: https://openairdocs.org/deregistered/N9603H-1977-03-04

From the FAA registry file of November 7, 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 172: https://openairdocs.org/model/cessna-172.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 MKC77FA004](https://openairdocs.org/ntsb/MKC77FA004), Nov 20, 1976: Cessna 172M (N9603H), Grand Rapids, MN, destroyed, 3 fatal

## 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 19761120039411A](https://openairdocs.org/incident/19761120039411A), Nov 20, 1976: Cessna 172M (N9603H), Grand Rapids, MN, Destroyed, 1 fatal

---
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.