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 57,441
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 29 Jul 2026; observed callsigns are the freshest measurement.

Visits

CallsignFirst contactAltitude at end of contact
BCS46328 Mar 202331,925 ft
BCS46024 Mar 202323,875 ft
BCS46323 Mar 202334,025 ft
BCS80299 Mar 202333,950 ft
BCS4609 Mar 202325,500 ft
BCS4066 Mar 202332,050 ft
BCS4061 Mar 202333,950 ft
BCS1381 Mar 202329,450 ft
BCS46324 Feb 202333,950 ft
BCS46023 Feb 202325,900 ft
not transmitted21 Feb 202333,950 ft
BCS46021 Feb 202329,375 ft
BCS40616 Feb 202332,025 ft
BCS118115 Feb 202331,950 ft
not transmitted15 Feb 202335,025 ft
BCS40614 Feb 202331,950 ft
BCS13814 Feb 202327,900 ft
BCS4062 Feb 202333,350 ft
BCS40631 Jan 202331,025 ft
BCS13831 Jan 202326,700 ft
BCS46327 Jan 202336,025 ft
BCS46026 Jan 202325,750 ft
BCS46325 Jan 202334,025 ft
BCS46024 Jan 202326,600 ft
BCS40619 Jan 202329,925 ft