# N4148D: Helio H-391B, registration cancelled 1961-09-14

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: September 14, 1961
- Exported to: Philippines
- Status when cancelled: Valid registration
- Airframe: [Helio H-391B](https://openairdocs.org/model/helio-h-391b) (registry code 4300106)
- Data sheets: [TCDS 1A8](https://openairdocs.org/tcds/1A8) (OpenAirDocs)
- Serial number: 100
- Type of aircraft: Fixed wing single engine
- Certificate issued: April 2, 1961
- Mode S code: A4E670
- Owner when cancelled: [Summer Institute Of Linguistics](https://openairdocs.org/faa-owner/SUMMER%20INSTITUTE%20OF%20LINGUISTICS)
- Location: [Glendale, CA](https://openairdocs.org/faa-place/CA/Glendale)
- Owner type: Corporation
- The mark today: https://openairdocs.org/aircraft/N4148D
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4148D
- Page: https://openairdocs.org/deregistered/N4148D-1961-09-14

From the FAA registry file of November 5, 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 Helio H-391B: https://openairdocs.org/model/helio-h-391b.md

## Other aircraft with N4148D

- [Registered now](https://openairdocs.org/aircraft/N4148D): Piper PA-28-181, S/N 2843170, built 1998

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