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
#37,672 of 57,177
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
ICL50424 Jul 202235,000 ft
CHG50824 Jul 202233,975 ft
ICL50316 Jul 202237,200 ft
ICL57116 Jul 202236,000 ft
ICL50415 Jul 202237,000 ft
CHG128128 Jun 202233,000 ft
not transmitted21 Jun 202233,000 ft
CHG28120 Jun 202233,000 ft
not transmitted20 Jun 2022not transmitted
CHG128118 Jun 202233,000 ft
CHG128110 Jun 202235,000 ft
not transmitted4 Jun 202233,000 ft
not transmitted3 Jun 202234,150 ft
not transmitted31 May 202239,200 ft
not transmitted30 May 202233,000 ft
CHG128121 May 202232,975 ft
CHG28119 May 202233,000 ft
CHG128113 May 202233,000 ft
CHG28112 May 202239,000 ft
not transmitted12 May 202236,000 ft
CHG2817 May 202233,000 ft
ICL5733 May 202235,850 ft
CHG28129 Apr 202233,000 ft
CHG128126 Apr 202233,000 ft
CHG50811 Apr 202236,000 ft