# N1181: 1942 Beech C18S, registration cancelled 2009-09-18

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: September 18, 2009
- Status when cancelled: Registration revoked
- Airframe: [Beech C18S](https://openairdocs.org/model/beech-c18s) (registry code 1150902)
- Engine: [Pratt & Whitney R-985 series](https://openairdocs.org/engine/pratt-whitney-r-985-series) (registry code 52008)
- Data sheets: [TCDS A-757](https://openairdocs.org/tcds/A-757) (OpenAirDocs)
- Serial number: 4176
- Year built: 1942
- Type of aircraft: Fixed wing multi engine
- Engine type: Reciprocating
- Airworthiness: Standard
- Certificate issued: February 26, 1968
- Last registry action: January 14, 1977
- Mode S code: A04C66
- Owner when cancelled: [Carrion Ruben O Robles](https://openairdocs.org/faa-owner/CARRION%20RUBEN%20O%20ROBLES)
- Location: Rio Piedras, PR, RQ
- Owner type: Individual
- The mark today: https://openairdocs.org/aircraft/N1181
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=1181
- Page: https://openairdocs.org/deregistered/N1181-2009-09-18

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 (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 UNK65X0578](https://openairdocs.org/ntsb/UNK65X0578), Nov 6, 1964: Beechcraft D18S (N1181), Mariposa, CA, substantial damage

## Other aircraft with N1181

- [Registered now](https://openairdocs.org/aircraft/N1181): Johanson Jason M FALCON, S/N 001
- [Cancelled 1937-07-27](https://openairdocs.org/deregistered/N1181-1937-07-27): Waco GXE, S/N 875. Owner: [Vallow David R](https://openairdocs.org/faa-owner/VALLOW%20DAVID%20R), [Chicago, IL](https://openairdocs.org/faa-place/IL/Chicago)

---
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.