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Registered aircraft · FAA record as of September 25, 2026
N521SS

Diamond Aircraft DA20-A1

Valid Electric airplaneIndiana

N521SS is a Diamond Aircraft DA20-A1, a fixed-wing airplane with one motor with a piston engine. It has 2 seats. It is registered to 55840 LLC, an LLC in Lafayette, Indiana. The registration is valid: it was issued on August 4, 2021 and expires on August 31, 2028. No airworthiness certificate is on file, which is normal for drones and for aircraft still being built or tested.

Diamond Aircraft: eDA40 electric trainer, Austria

Aircraft

Maker
Diamond Aircraft (Austria)
FAA spelling: DIAMOND AIRCRAFT IND INC
Model
DA20-A1
Serial number
10081
Type
Fixed-wing, single engine
Power
Piston (reciprocating), 1 motor
Seats
2
Year built
Not given
Transponder code
A68E46 (octal 51507106)

Registration

Status
Valid registration
Certificate issued
August 4, 2021
Expires
August 31, 2028
Last FAA action
September 3, 2024
Airworthiness
None on file
FAA region
Great Lakes
FAA record id
00935741

Owner as the FAA publishes it

Name
55840 LLC
Type
LLC
Address
815 Highland Ave
Lafayette, IN 47905-1436

Owners can ask the FAA to withhold their name and address from public files. When they do, those fields are blank here as well. How that works.

Documents on file 0

No bills of sale, loans or other documents are indexed against this tail number.

Source: FAA Civil Aviation Registry, Releasable Aircraft Database, September 25, 2026. See this record on the FAA site · This record as data