# N978M: Bird BK, registration cancelled 1933-06-07

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: June 7, 1933
- Status when cancelled: Valid registration
- Airframe: [Bird BK](https://openairdocs.org/model/bird-bk) (registry code 6840106)
- Serial number: 2079-59
- Type of aircraft: Fixed wing single engine
- Mode S code: ADA270
- Owner when cancelled: [The Walz Corp](https://openairdocs.org/faa-owner/THE%20WALZ%20CORP)
- Location: [Philadelphia, PA](https://openairdocs.org/faa-place/PA/Philadelphia)
- Owner type: Corporation
- The mark today: https://openairdocs.org/aircraft/N978M
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=978M
- Page: https://openairdocs.org/deregistered/N978M-1933-06-07

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 Bird BK: https://openairdocs.org/model/bird-bk.md

## Other aircraft with N978M

- [Registered now](https://openairdocs.org/aircraft/N978M): Iai GULFSTREAM G280, S/N 2144, built 2018
- [Cancelled 2012-06-13](https://openairdocs.org/deregistered/N978M-2012-06-13): Diamond Aircraft Ind DA 40, S/N 40.736, built 2006. Exported to Australia. Owner: [Sperling Robert A Jr](https://openairdocs.org/faa-owner/SPERLING%20ROBERT%20A%20JR), [Annapolis, MD](https://openairdocs.org/faa-place/MD/Annapolis)

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