What type of aircraft is EI-HAY?

EI-HAY is a Boeing 737 MAX 8 (B38M).

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

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

4CA9AA. The Mode S address is assigned to the airframe by its country of registration and stays the same from flight to flight.

On 2026-11-10. Our receivers have heard it on 69 days since 2026-08-30.

Ryanair Boeing 737 MAX 8 EI-HAY broadcasts on ICAO24 4CA9AA. It was built by Boeing. One pilot has caught this exact tail in Skydex.

8 Skydex receivers (Derbyshire, Andrew, station-1020) have heard EI-HAY, 69 sightings since 30 Aug 2026; last on 10 Nov 2026.

Lee Hall — 🇬🇧 United Kingdom · Derbyshire · run by @leehall — 1 airframe, 47 sightings, last 2026-11-10
Andrew · run by @andrew-peacock — 1 airframe, 38 sightings, last 2026-11-09
station-1020 · run by @joseph-furber — 1 airframe, 33 sightings, last 2026-11-09
fr-wolfheze — 🇳🇱 Netherlands · near Arnhem · run by @youri-tromp — 1 airframe, 30 sightings, last 2026-11-09
Fips — 🇩🇪 Germany · Baden-Württemberg · run by @fips — 1 airframe, 26 sightings, last 2026-11-06
Anglesey, GB — 🇬🇧 United Kingdom · Anglesey · run by @karl-owen — 1 airframe, 26 sightings, last 2026-11-07
Swadlincote — 🇬🇧 United Kingdom · Derbyshire · run by @swadlincote — 1 airframe, 20 sightings, last 2026-11-10
1337hium — 🇨🇭 Switzerland · near Solothurn · run by @michael-ruedi — 1 airframe, 19 sightings, last 2026-11-06