# N98WS: Boeing 707-321B, registration cancelled

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: date not recorded
- Status when cancelled: Triennial form not returned
- Airframe: [Boeing 707-321B](https://openairdocs.org/model/boeing-707-321b) (registry code 138366B)
- Data sheets: [TCDS 4A26](https://openairdocs.org/tcds/4A26) (OpenAirDocs)
- Serial number: 18338
- Type of aircraft: Fixed wing multi engine
- Mode S code: ADAAD0
- The mark today: https://openairdocs.org/aircraft/N98WS
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=98WS
- Page: https://openairdocs.org/deregistered/N98WS-undated

From the FAA registry file of October 27, 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 Boeing 707-321B: https://openairdocs.org/model/boeing-707-321b.md

## Other aircraft with N98WS

- [Registered now](https://openairdocs.org/aircraft/N98WS): Pilatus PC-12/45, S/N 435, built 2001
- [Cancelled 2018-04-24](https://openairdocs.org/deregistered/N98WS-2018-04-24): Cameron Balloons US V-77, S/N 5584, built 1989. Registration expired, pending cancellation. Owner: [Firth Leonard F](https://openairdocs.org/faa-owner/FIRTH%20LEONARD%20F), [Brookshire, TX](https://openairdocs.org/faa-place/TX/Brookshire)
- [Cancelled 2011-07-27](https://openairdocs.org/deregistered/N98WS-2011-07-27): Cameron Balloons N-77, S/N 5132, built 1985. Owner: [Firth Leonard F](https://openairdocs.org/faa-owner/FIRTH%20LEONARD%20F), [Pattison, TX](https://openairdocs.org/faa-place/TX/Pattison)

---
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.