What type of aircraft is N831SK?

N831SK is a Bombardier CRJ900 (CRJ9).

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

What is the ICAO 24-bit address of N831SK?

AB5DAB. The Mode S address is assigned to the airframe by its country of registration and stays the same from flight to flight.

On 2026-11-12. Our receivers have heard it on 58 days since 2026-09-16.

Endeavor Air Bombardier CRJ900 N831SK broadcasts on ICAO24 AB5DAB. It was built by Bombardier. One pilot has caught this exact tail in Skydex.

Heard by 6 Skydex receivers (near Philadelphia, Pennsylvania, New Jersey): 58 sightings since 16 Sep 2026, last on 12 Nov 2026.

home — 🇺🇸 United States of America · near Philadelphia · run by @callmerafiki — 1 airframe, 47 sightings, last 2026-11-12
Docking-Bay-94 — 🇺🇸 United States of America · Pennsylvania · run by @pfshady — 1 airframe, 27 sightings, last 2026-11-11
DogeRam1500 — 🇺🇸 United States of America · New Jersey · run by @john-napoli — 1 airframe, 18 sightings, last 2026-11-12
Asheville NC — 🇺🇸 United States of America · North Carolina · run by @parker-redding — 1 airframe, 17 sightings, last 2026-11-11
BakerC - FiberflyTower — 🇺🇸 United States of America · Georgia · run by @ebc1613 — 1 airframe, 14 sightings, last 2026-11-11
Dexter — 🇺🇸 United States of America · Ohio · run by @nightlonk — 1 airframe, 11 sightings, last 2026-11-12