Weight-shift trike

N128AT

Sea & Sky Cygnet

Registered No accidents on file
Built
—
Serial
20136
Class
Weight-shift trike
Engines
Rotax 912ULS series
Status
Current as of October 2026
Registered owner
Bees Knees LLC (LLC)
Based
Sheridan, WY
Registration record

N128AT on the FAA register

Type
Sea & Sky Cygnet
Serial
20136
Engines
Rotax 912ULS series
Registered owner
Bees Knees LLC
Sheridan, WY
Certificate issued
2021-02-26
Airworthiness date
2014-01-12
Registration expires
2028-02-29
Airworthiness class
Light sport · weight-shift
Mode S (hex)
A0717C
Mode S (octal)
50070574
Seats (type)
2
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2028-02-29
    Registration expires (renewal due).
  • 2021-02-26
    Certificate of registration issued as N128AT to the current registrant.
  • 2014-01-12
    Airworthiness date on the current FAA record (light sport category (weight-shift)).
  • 2010-03-19
    N128AT previously assigned to a Aviation Technologies Mcdonl DGLS ATL-A4-L (s/n ATL-145064); cancelled.
Overview

About N128AT

N128AT is a Sea & Sky Cygnet, serial number 20136. The FAA register lists Bees Knees LLC as the registrant in Sheridan, Wyoming. The current certificate of registration was issued on February 26, 2021 and expires on February 29, 2028.

The FAA aircraft reference file describes the type as a weight-shift trike, one Rotax 912ULS series engine and 2 seats. Its airworthiness certificate is light sport category (weight-shift), dated January 12, 2014.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N128AT.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N128AT.

Sources: NTSB aviation accident database and CAROL case system, FAA preliminary accident & incident notices. Search accident records

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Browse: Aircraft registered in Wyoming· Registry by state· FAA registry stats

Data: FAA Aircraft Registry (October 2026), including deregistered aircraft; NTSB and FAA accident data; fyiAero listing history. Individual owners' names are shown to signed-in users and street addresses are never shown. Type figures are published specifications, not this aircraft's.