N400AG

2026 Albrecht Gass WHISPER ACFT X350G2

Fixed-wing, single engine · serial WA24042

Valid registration

Registered with the FAA until Aug 31, 2032.

Aircraft

Kit
Whisper Aircraft X350 GEN II
Year built
2026
Serial number
WA24042
Type
Fixed-wing, single engine · Land
Engines
1 × Four-cycle · Ulpower 520IS · 180 hp
Seats
2
Weight class
Up to 12,499 lb
Certification
Amateur-built or kit (not type certificated) · Experimental airworthiness (issued Sep 1, 2026)
Mode S code
A4ACA8 (the transponder's ICAO address, used by ADS-B flight trackers)
Registered since
Aug 21, 2025 · last FAA action Aug 21, 2025

Past registrations of N400AG

N-numbers are reused. Each line is an earlier registration, ending on the date the FAA canceled it.

  • Mar 13, 2018 Graves Alan J KOLB TWINSTAR · serial TS-0094 Graves Alan J · Old Orchard Beach, ME