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
#37,662 of 57,441
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 29 Jul 2026; observed callsigns are the freshest measurement.

Visits

CallsignFirst contactAltitude at end of contact
CHG28610 Dec 202536,000 ft
CHG2869 Dec 202534,000 ft
ICL5012 Dec 202535,300 ft
CHG28528 Nov 202539,000 ft
not transmitted14 Oct 202538,000 ft
not transmitted4 Oct 202539,000 ft
CHG2864 Sept 202538,000 ft
ICL9091 Sept 202534,000 ft
ICL9081 Sept 202533,000 ft
ICL90918 Aug 202535,700 ft
ICL90817 Aug 202537,000 ft
CHG28611 Aug 202538,000 ft
not transmitted9 Aug 202535,150 ft
CHG22877 Aug 202531,000 ft
ICL9011 Aug 202534,275 ft
ICL9001 Aug 202537,000 ft
not transmitted26 Jul 202535,975 ft
CHG85624 Jul 202534,125 ft
ICL90311 Jul 202534,000 ft
CHG2867 Jun 202537,900 ft
ICL85325 Mar 202540,000 ft
ICL85311 Mar 202535,975 ft
not transmitted16 Feb 202538,250 ft
not transmitted10 Feb 202534,025 ft
CHG28530 Nov 202437,000 ft