# N158: 1976 Hollmann HA-2M SPORTSTER, registration cancelled 2013-08-22

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: August 22, 2013
- Status when cancelled: Sale reported, canceled
- Airframe: [Hollmann HA-2M SPORTSTER](https://openairdocs.org/model/hollmann-ha-2m-sportster) (registry code 1302601)
- Engine: [Amateur-built UNKNOWN ENG](https://openairdocs.org/engine/amateur-built-unknown-eng) (registry code 99999)
- Serial number: 001
- Year built: 1976
- Type of aircraft: Rotorcraft
- Airworthiness: Experimental, amateur built
- Airworthiness date: April 21, 1980
- Last registry action: August 3, 2010
- Mode S code: A0E7E6
- Location: [San Carlos, CA](https://openairdocs.org/faa-place/CA/San%20Carlos)
- Owner type: Individual
- Owner's area on the map: 37.4965° N, 122.2726° W: Placed by OpenAirDocs at the center of ZIP code 94070, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N158
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=158
- Page: https://openairdocs.org/deregistered/N158-2013-08-22

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 Hollmann HA-2M SPORTSTER: https://openairdocs.org/model/hollmann-ha-2m-sportster.md

## NTSB investigations (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 CHI76FEE69](https://openairdocs.org/ntsb/CHI76FEE69), Jul 29, 1976: Sportster HA-2M (N158), Rockford, IL, substantial damage

## Other aircraft with N158

- [Registered now](https://openairdocs.org/aircraft/N158): Gulfstream Aerospace GVI (G650ER), S/N 6307, built 2017

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