HB9EYARADIO & ADS-B
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Aircraft

EI-STO

Common

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Mode S hex
4CACBA
Type
Boeing 737-400B734
Manufacturer
Boeing
Serial number
28490
Year built
199630 years old
Operator
ASL Airlines Ireland (ABR)
Country of registration
IrelandIreland
First contact
24 Nov 2017, 03:38
Last contact
26 Sept 2022, 23:45
Logged visits
509

The station's story

Address not received since 17 Sept 2021. The marker states the absence, it does not say why.

Cumulative contact time
152 h
Distinct days
275
Highest captured altitude
38,000 ft
Discovery rank
#26,644 of 57,441
Longest contact
0 h 56 min
Contacts on this Mode S address
518 contacts on the address, 509 under this registration: the address has carried several identities over time.

Same airframe, also seen as

  • G-NPTHfrom 17 May 2025 to 16 Jun 2026 · 6 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 (364 contacts, 2017-2021) · TAY (70 contacts, 2018-2019) · FPO (28 contacts, 2018)

Operator as per the registry of 29 Jul 2026; observed callsigns are the freshest measurement.

Visits

CallsignFirst contactAltitude at end of contact
ABR162627 Mar 202033,975 ft
ABR162527 Mar 202033,000 ft
ABR162427 Mar 202033,950 ft
ABR162326 Mar 202033,000 ft
ABR162626 Mar 202033,975 ft
ABR162526 Mar 202027,000 ft
ABR162426 Mar 202034,050 ft
ABR162325 Mar 202035,025 ft
ABR162625 Mar 202034,000 ft
ABR162525 Mar 202035,000 ft
ABR162425 Mar 202034,025 ft
ABR162324 Mar 202032,975 ft
ABR162624 Mar 202034,000 ft
ABR162524 Mar 202035,000 ft
ABR162424 Mar 202036,050 ft
ABR162323 Mar 202025,250 ft
ABR162623 Mar 202034,000 ft
not transmitted23 Mar 202034,975 ft
ABR162423 Mar 202036,000 ft
ABR162322 Mar 202031,875 ft
ABR162622 Mar 202036,000 ft
ABR162522 Mar 202035,000 ft
ABR162422 Mar 202034,000 ft
ABR162321 Mar 202033,000 ft
ABR136319 Mar 202036,000 ft