HB9EYARADIO & ADS-B
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Aircraft

OO-ACF

Common

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Mode S hex
448466
Type
Boeing 747-400B744
Manufacturer
Boeing
Serial number
35169
Year built
200719 years old
Operator
Challenge Airlines (FRH)
Country of registration
BelgiumBelgium
First contact
27 Mar 2020, 13:15
Last contact
11 Aug 2026, 07:56
Logged visits
433

The station's story

Cumulative contact time
44 h
Distinct days
379
Highest captured altitude
43,025 ft
Discovery rank
#37,671 of 57,152
Longest contact
0 h 31 min
Contacts on this Mode S address
464 contacts on the address, 433 under this registration: the address has carried several identities over time.

Same airframe, also seen as

  • 4X-ICDfrom 28 Feb 2019 to 21 Jul 2024 · 58 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

CHG (175 contacts, 2021-2026) · ICL (154 contacts, 2021-2026) · FRH (58 contacts, 2020)

Operator as per the registry of 12 Aug 2026; observed callsigns are the freshest measurement.

Visits

CallsignFirst contactAltitude at end of contact
ICL5716 Apr 202234,600 ft
ICL50631 Mar 202237,000 ft
ICL51429 Mar 202235,000 ft
ICL50328 Mar 202235,725 ft
CHG28123 Mar 202231,000 ft
CHG28121 Mar 202231,000 ft
CHG128118 Mar 202231,000 ft
CHG28117 Mar 202231,000 ft
CHG50817 Mar 202230,350 ft
ICL50416 Mar 202237,000 ft
CHG28114 Mar 202231,000 ft
CHG128113 Mar 202229,000 ft
CHG28110 Mar 202230,125 ft
CHG12819 Mar 202231,000 ft
CHG2817 Mar 202229,100 ft
ICL5136 Mar 202235,850 ft
CHG12812 Mar 202229,000 ft
CHG2811 Mar 202229,000 ft
not transmitted28 Feb 2022not transmitted
ICL50918 Feb 202234,875 ft
ICL50113 Feb 202235,825 ft
CHG5086 Feb 202234,100 ft
ICL5733 Feb 202239,725 ft
ICL51329 Jan 202238,000 ft
ICL50527 Jan 202237,725 ft