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 57,167
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
ICL57417 Jan 202235,000 ft
ICL51317 Jan 202235,450 ft
ICL90614 Jan 202237,000 ft
not transmitted6 Jan 202235,400 ft
ICL5013 Jan 202238,000 ft
ICL5423 Jan 202235,000 ft
CHG5083 Jan 202235,100 ft
not transmitted1 Jan 202240,000 ft
not transmitted1 Jan 202237,000 ft
not transmitted25 Dec 2021not transmitted
ICL57311 Dec 202134,375 ft
ICL50410 Dec 202137,000 ft
ICL50510 Dec 202137,675 ft
ICL5146 Dec 202133,000 ft
CHG5082 Dec 202136,000 ft
ICL5041 Dec 202137,000 ft
CHG50818 Nov 202134,000 ft
ICL50417 Nov 202135,000 ft
not transmitted2 Nov 202135,000 ft
ICL50522 Oct 202136,000 ft
ICL50621 Oct 202137,025 ft
ICL57415 Oct 202137,000 ft
ICL9099 Oct 202137,450 ft
ICL9069 Oct 202137,000 ft
ICL5035 Oct 202133,650 ft