# N5057Z: 2000 Bjornstad Norman L COSMOS PHASE II, registration cancelled 2020-04-21

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: April 21, 2020
- Status when cancelled: Registration pending
- Airframe: [Bjornstad Norman L COSMOS PHASE II](https://openairdocs.org/model/bjornstad-norman-l-cosmos-phase-ii) (registry code 05902MJ)
- Engine: [Rotax 503 series](https://openairdocs.org/engine/rotax-503-series) (registry code 55564)
- Serial number: B21479
- Year built: 2000
- Type of aircraft: Weight-shift-control
- Engine type: 2 cycle
- Airworthiness: Experimental, registered before 01/31/08
- Airworthiness date: December 22, 2009
- Last registry action: October 25, 2019
- Mode S code: A64FE8
- Location: [Lake Havasu City, AZ](https://openairdocs.org/faa-place/AZ/Lake%20Havasu%20City)
- Owner type: Individual
- Owner's area on the map: 34.4769° N, 114.3441° W: Placed by OpenAirDocs at the center of ZIP code 86403, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N5057Z
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=5057Z
- Page: https://openairdocs.org/deregistered/N5057Z-2020-04-21

From the FAA registry file of November 12, 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 Bjornstad Norman L COSMOS PHASE II: https://openairdocs.org/model/bjornstad-norman-l-cosmos-phase-ii.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 WPR20CA056](https://openairdocs.org/ntsb/WPR20CA056), Dec 22, 2019: Cosmos Phase II (N5057Z), Lake Havasu City, AZ, substantial damage. Probable cause: The total loss of engine power due to fuel exhaustion, which resulted from the pilot's inadequate preflight fuel inspection.

## FAA accident and incident reports (1)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Accident 20191222019889A](https://openairdocs.org/incident/20191222019889A), Dec 22, 2019: Bjornstad Norman L COSMOS PHASE II (N5057Z), Lake Havasu Cit, AZ, Substantial damage. 12/23/2019- After about an hour of flight on 12/22/2019 at around 10:34 am in a cosmos phase 11 weight shifting (ultralight) aircraft the engine "cut out" and…

## Other aircraft with N5057Z

- [Cancelled 1997-08-22](https://openairdocs.org/deregistered/N5057Z-1997-08-22): Piper PA-22-108, S/N 229001. Triennial form not returned. Owner: [Hesse Paul W](https://openairdocs.org/faa-owner/HESSE%20PAUL%20W), [Durham, NC](https://openairdocs.org/faa-place/NC/Durham)

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