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
BCS46316 Jun 202331,925 ft
BCS46015 Jun 202327,650 ft
BCS4639 Jun 202333,950 ft
BCS4608 Jun 202324,275 ft
BCS4637 Jun 202333,975 ft
BCS4606 Jun 202325,050 ft
BCS4632 Jun 202333,950 ft
BCS4601 Jun 202327,875 ft
BCS46331 May 202333,950 ft
BCS40624 May 202331,550 ft
BCS40622 May 202328,000 ft
BCS40610 May 202329,925 ft
BCS4068 May 202333,075 ft
BCS4063 May 202331,950 ft
not transmitted1 May 202333,950 ft
BCS40626 Apr 202331,950 ft
BCS46226 Apr 202324,700 ft
BCS40624 Apr 202331,575 ft
BCS80296 Apr 202334,025 ft
BCS4606 Apr 202324,825 ft
BCS4605 Apr 202323,075 ft
BCS4634 Apr 202333,950 ft
BCS46031 Mar 202328,200 ft
BCS46330 Mar 202334,050 ft
BCS46029 Mar 202324,450 ft