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
ABR16234 Feb 202025,950 ft
ABR16264 Feb 202032,025 ft
ABR16244 Feb 202032,000 ft
ABR16233 Feb 202027,225 ft
ABR16261 Feb 202031,975 ft
ABR16251 Feb 202034,950 ft
ABR16241 Feb 202031,975 ft
ABR162331 Jan 202031,525 ft
ABR162616 Jan 202031,950 ft
ABR162516 Jan 202035,000 ft
ABR162416 Jan 202032,000 ft
ABR162315 Jan 202031,875 ft
ABR162615 Jan 202031,950 ft
ABR162515 Jan 202031,075 ft
ABR162614 Jan 202031,950 ft
ABR162514 Jan 202034,975 ft
ABR162414 Jan 202032,000 ft
ABR162313 Jan 202033,000 ft
ABR162613 Jan 202032,000 ft
ABR162513 Jan 202030,600 ft
ABR162413 Jan 202035,975 ft
ABR162312 Jan 202031,925 ft
ABR162612 Jan 202032,000 ft
ABR162512 Jan 202035,000 ft
ABR162412 Jan 202035,975 ft