# N4422N: 1942 Beech C18S, registration cancelled 1970-04-13

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: April 13, 1970
- Status when cancelled: Valid registration
- Airframe: [Beech C18S](https://openairdocs.org/model/beech-c18s) (registry code 1150902)
- Data sheets: [TCDS A-757](https://openairdocs.org/tcds/A-757) (OpenAirDocs)
- Serial number: 889
- Year built: 1942
- Type of aircraft: Fixed wing multi engine
- Certificate issued: January 5, 1965
- Mode S code: A554B6
- Owner when cancelled: [Aerogrammetrics Inc](https://openairdocs.org/faa-owner/AEROGRAMMETRICS%20INC)
- Location: [Baton Rouge, LA](https://openairdocs.org/faa-place/LA/Baton%20Rouge)
- Owner type: Corporation
- The mark today: https://openairdocs.org/aircraft/N4422N
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4422N
- Page: https://openairdocs.org/deregistered/N4422N-1970-04-13

From the FAA registry file of November 5, 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 Beech C18S: https://openairdocs.org/model/beech-c18s.md

## NTSB investigations (2)

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 UNK65X1530](https://openairdocs.org/ntsb/UNK65X1530), Aug 28, 1965: Beech D18S (N4422N), Bahia, Ecuador, substantial damage
- [NTSB UNK65X1529](https://openairdocs.org/ntsb/UNK65X1529), Aug 28, 1965: Beechcraft C-18S (N4422N), Guayaquil, Ecuador, substantial damage

## Other aircraft with N4422N

- [Registered now](https://openairdocs.org/aircraft/N4422N): Cessna P210N, S/N P21000099, built 1978

---
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.