What type of aircraft is EI-HSB?

EI-HSB is a Bombardier CRJ900 (CRJ9).

SAS, going by the callsign it flew under when it was caught.

What is the ICAO 24-bit address of EI-HSB?

4CAF12. The Mode S address is assigned to the airframe by its country of registration and stays the same from flight to flight.

On 2026-10-23. Our receivers have heard it on 36 days since 2026-08-26.

SAS Bombardier CRJ900 EI-HSB broadcasts on ICAO24 4CAF12. It was built by Bombardier. One pilot has caught this exact tail in Skydex.

Heard by 6 Skydex receivers (near Hamburg, near Arnhem, Lower Saxony): 36 sightings since 26 Aug 2026, last on 23 Oct 2026.

Skydex #1 - Hamburg — 🇩🇪 Germany · near Hamburg · run by @ess — 1 airframe, 26 sightings, last 2026-10-23
fr-wolfheze — 🇳🇱 Netherlands · near Arnhem · run by @youri-tromp — 1 airframe, 11 sightings, last 2026-10-22
Braunschweig, Gartenstadt — 🇩🇪 Germany · Lower Saxony · run by @thatred — 1 airframe, 9 sightings, last 2026-10-23
Fips — 🇩🇪 Germany · Baden-Württemberg · run by @fips — 1 airframe, 8 sightings, last 2026-10-23
Fredersdorf-Vogelsdorf — 🇩🇪 Germany · near Berlin · run by @manuel-chebli — 1 airframe, 7 sightings, last 2026-10-23
Skydex #2 — Hamburg / future Frankfurt — 🇩🇪 Germany · near Hamburg · run by @ess — 1 airframe, 6 sightings, last 2026-10-20