# N728B: not currently registered

- Registered now: No (not in the FAA registry file). The mark may be reserved or free to assign
- Earlier aircraft: 1
- Last cancelled: June 25, 1970
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=728B
- Page: https://openairdocs.org/aircraft/N728B

## Aircraft that carried N728B

- [Cancelled 1970-06-25](https://openairdocs.org/deregistered/N728B-1970-06-25): Beech A35, S/N D1735. Owner: [Hochfeld Martin](https://openairdocs.org/faa-owner/HOCHFELD%20MARTIN), [Mercer Island, WA](https://openairdocs.org/faa-place/WA/Mercer%20Island)

## NTSB investigations on N728B (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 LAX67A0035](https://openairdocs.org/ntsb/LAX67A0035), Oct 2, 1966: Beech A35 (N728B), Seattle, WA, destroyed, 4 fatal

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