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Registered aircraft · FAA record as of September 25, 2026
N33SY

Diamond Aircraft DA 40

Valid Electric airplaneCalifornia

N33SY is a Diamond Aircraft DA 40, a fixed-wing airplane with one motor with a piston engine, built in 2004. It has 4 seats. It is registered to Flight Level 510 LLC, an LLC in El Dorado Hills, California. The registration is valid: it was issued on September 2, 2024 and expires on September 30, 2031. It holds a standard airworthiness certificate for normal; utility, dated April 22, 2004.

Diamond Aircraft: eDA40 electric trainer, Austria

Aircraft

Maker
Diamond Aircraft (Austria)
FAA spelling: DIAMOND AIRCRAFT IND INC
Model
DA 40
Serial number
40.370
Type
Fixed-wing, single engine
Power
Piston (reciprocating), 1 motor · Lycoming I0360 SER · 180 hp
Seats
4
Year built
2004
Transponder code
A3951D (octal 50712435)

Registration

Status
Valid registration
Certificate issued
September 2, 2024
Expires
September 30, 2031
Last FAA action
January 14, 2026
Airworthiness
Standard · Normal; Utility · April 22, 2004
FAA region
Western-Pacific
FAA record id
00103689

Owner as the FAA publishes it

Name
Flight Level 510 LLC
Type
LLC
Address
Attn Mullan Enterprises LLC
3941 Park Dr Ste 20 Pmb 300
El Dorado Hills, CA 95762-4577

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