N5057Z — 2000 Bjornstad Norman L COSMOS PHASE II
DeregisteredChecked against FAA & NTSB records · as of Jul 18, 2026
N5057Z appears in 1 NTSB accident record (most recent 2019, serious injuries). Registration and accident data compiled from public FAA and NTSB records as of Jul 18, 2026.
Aircraft record
- Serial number
- B21479
- Manufacturer
- Bjornstad Norman L
- Model
- COSMOS PHASE II
- Year
- 2000
- Category
- Weight-shift-control
- Engine
- Rotax 503 Series
- Registration
- Deregistered
Accident & incident history
The total loss of engine power due to fuel exhaustion, which resulted from the pilot's inadequate preflight fuel inspection.
Registration timeline
Ownership and registration events for this airframe (the 2000 Bjornstad Norman L COSMOS PHASE II).
- Apr 21, 2020deregistered — Registration Pending
Earlier aircraft on this N-number
The tail number N5057Z was previously assigned to a different aircraft. A registration number can be reused across unrelated airframes over decades — these are not the 2000 Bjornstad Norman L COSMOS PHASE II above.
- until Aug 22, 1997Piper PA-22-108 (s/n 229001)
Frequently asked
- Has N5057Z been in an accident?
- Yes. N5057Z appears in 1 NTSB accident record, the most recent in 2019.
- What kind of aircraft is N5057Z?
- N5057Z is a 2000 Bjornstad Norman L COSMOS PHASE II (weight-shift-control), serial number B21479.
The full N5057Z report
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- Full NTSB investigation narratives for all 1 record — the complete text, not just the cause line
- Pre-buy question list generated from this aircraft’s actual records
- Complete registration & deregistration timeline, print-ready
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