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
1997
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
TAY93027 Jun 202530,975 ft
TAY45863 Jun 202536,000 ft
TAY8VE30 May 202535,000 ft
TAY9VE6 May 202533,950 ft
TAY8VE2 May 202535,000 ft
ABR735P20 Apr 202533,950 ft
not transmitted13 Feb 202533,950 ft
not transmitted12 Feb 202534,975 ft
not transmitted6 Feb 202532,000 ft
not transmitted5 Feb 202530,950 ft
not transmitted5 Feb 202534,000 ft
not transmitted4 Feb 202534,975 ft
not transmitted4 Feb 202533,950 ft
not transmitted3 Feb 202534,975 ft
ABR7376 Dec 202430,000 ft
BCS95W11 Nov 202434,975 ft
not transmitted21 Aug 202436,975 ft
not transmitted8 Aug 202433,975 ft
BCS13826 Jul 202425,600 ft
BCS13825 Jul 202426,750 ft
BCS13824 Jul 202427,500 ft
BCS13818 Jul 202425,000 ft
BCS13817 Jul 202431,225 ft
not transmitted16 Jul 202429,375 ft
BCS49155 Apr 202423,000 ft