# N40WB: 1985 Bernard William R JR MUSTANG II, registration cancelled 2003-08-25

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: August 25, 2003
- Status when cancelled: Triennial form not returned
- Airframe: [Bernard William R JR MUSTANG II](https://openairdocs.org/model/bernard-william-r-jr-mustang-ii) (registry code 1690470)
- Engine: [Lycoming 0-320 series](https://openairdocs.org/engine/lycoming-0-320-series) (registry code 41508)
- Data sheets: [TCDS E-274](https://openairdocs.org/tcds/E-274) (OpenAirDocs)
- Serial number: 551
- Year built: 1985
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: September 25, 1998
- Certificate issued: January 28, 1985
- Last registry action: January 21, 2003
- Mode S code: A4AC3E
- Owner when cancelled: [Bernard William R Jr](https://openairdocs.org/faa-owner/BERNARD%20WILLIAM%20R%20JR)
- Location: [Springfield, IL](https://openairdocs.org/faa-place/IL/Springfield)
- Owner type: Individual
- Owner's area on the map: 39.7735° N, 89.6838° W: Placed by OpenAirDocs at the center of ZIP code 62704, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N40WB
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=40WB
- Page: https://openairdocs.org/deregistered/N40WB-2003-08-25

From the FAA registry file of October 28, 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 Bernard William R JR MUSTANG II: https://openairdocs.org/model/bernard-william-r-jr-mustang-ii.md

## Other aircraft with N40WB

- [Registered now](https://openairdocs.org/aircraft/N40WB): William L Bell VANS RV-7A, S/N 71857, built 2021
- [Cancelled 2009-09-09](https://openairdocs.org/deregistered/N40WB-2009-09-09): Bernard William R JR TAILWIND W-10, S/N 98-1100, built 2004. Triennial form not returned. Owner: [Bernard William R Jr](https://openairdocs.org/faa-owner/BERNARD%20WILLIAM%20R%20JR), [Springfield, IL](https://openairdocs.org/faa-place/IL/Springfield)

---
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.