# N298B: Frost Robert F CHALLENGER II, registration cancelled 2005-06-21

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: June 21, 2005
- Exported to: Canada
- Status when cancelled: Valid registration
- Airframe: [Frost Robert F CHALLENGER II](https://openairdocs.org/model/frost-robert-f-challenger-ii) (registry code 05605T5)
- Serial number: CH204951328
- Type of aircraft: Fixed wing single engine
- Certificate issued: January 4, 2001
- Last registry action: March 31, 2004
- Mode S code: A3134B
- Owner when cancelled: [Lalko Kenneth J](https://openairdocs.org/faa-owner/LALKO%20KENNETH%20J)
- Location: [Pinconning, MI](https://openairdocs.org/faa-place/MI/Pinconning)
- Owner type: Individual
- Owner's area on the map: 43.8493° N, 84.0132° W: Placed by OpenAirDocs at the center of ZIP code 48650, within about 6 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N298B
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=298B
- Page: https://openairdocs.org/deregistered/N298B-2005-06-21

From the FAA registry file of October 29, 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 Frost Robert F CHALLENGER II: https://openairdocs.org/model/frost-robert-f-challenger-ii.md

## Other aircraft with N298B

- [Cancelled 1965-05-18](https://openairdocs.org/deregistered/N298B-1965-05-18): Kaman K-600, S/N 1. Owner: [Kaman Aircraft Corporation](https://openairdocs.org/faa-owner/KAMAN%20AIRCRAFT%20CORPORATION), [Bloomfield, CT](https://openairdocs.org/faa-place/CT/Bloomfield)

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