HB9EYARADIO & ADS-B
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Aircraft

EI-STS

Common

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Mode S hex
4CAA4F
Type
Boeing 737-400B734
Manufacturer
Boeing
Serial number
25773
Year built
199729 years old
Operator
ASL Airlines Ireland (ABR)
Country of registration
IrelandIreland
First contact
25 Nov 2016, 08:57
Last contact
27 Jun 2025, 17:28
Logged visits
866

The station's story

Cumulative contact time
266 h
Distinct days
589
Highest captured altitude
41,000 ft
Discovery rank
#19,544 of 57,065
Longest contact
0 h 59 min
Contacts on this Mode S address
920 contacts on the address, 866 under this registration: the address has carried several identities over time.

Same airframe, also seen as

  • VQ-BIIfrom 2 Jan 2017 to 15 Jan 2026 · 4 contacts

These registrations share the same serial number and type according to the reference data. Serial numbers can collide, though: it is a deduction, not a certainty.

Observed callsigns

ABR (590 contacts, 2019-2025) · BCS (189 contacts, 2021-2024) · TAY (5 contacts, 2025)

Operator as per the registry of 21.07.2026; observed callsigns are the freshest measurement.

Visits

CallsignFirst contactAltitude at end of contact
BCS49085 Apr 202424,425 ft
BCS4064 Apr 202431,950 ft
not transmitted4 Apr 202432,475 ft
BCS4062 Apr 202432,425 ft
BCS4608 Feb 202429,025 ft
BCS4637 Feb 202433,925 ft
BCS4606 Feb 202424,875 ft
BCS4632 Feb 202433,925 ft
BCS4601 Feb 202424,725 ft
BCS46331 Jan 202434,050 ft
BCS46030 Jan 202423,175 ft
BCS46326 Jan 202433,925 ft
BCS46025 Jan 202428,225 ft
BCS46324 Jan 202433,925 ft
BCS46023 Jan 202427,850 ft
BCS46319 Jan 202433,925 ft
BCS46018 Jan 202426,175 ft
BCS46317 Jan 202434,050 ft
BCS46016 Jan 202424,625 ft
BCS46312 Jan 202434,050 ft
BCS46011 Jan 202425,225 ft
BCS46310 Jan 202434,050 ft
BCS4609 Jan 202425,275 ft
BCS46328 Dec 202335,975 ft
BCS46022 Dec 202327,525 ft