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
CHG28513 Nov 202441,000 ft
not transmitted8 Nov 202439,000 ft
not transmitted7 Nov 202439,000 ft
CHG2864 Nov 202434,525 ft
CHG128518 Oct 202438,000 ft
CHG50011 Oct 202437,000 ft
CHG7476 Sept 202437,000 ft
ICL9224 Sept 202435,000 ft
CHG5013 Sept 202435,900 ft
ICL85315 Aug 202437,000 ft
ICL8538 Aug 202439,000 ft
CHG12852 Aug 202438,975 ft
CHG12851 Aug 202439,000 ft
CHG20227 Jul 202435,725 ft
CHG85522 Jul 202439,000 ft
CHG50119 Jul 202434,000 ft
not transmitted17 Jul 202435,000 ft
CHG50014 Jul 202433,000 ft
CHG20213 Jul 202436,175 ft
CHG50613 Jul 202437,025 ft
CHG50110 Jul 202434,600 ft
CHG5008 Jul 202437,000 ft
CHG5076 Jul 202434,750 ft
CHG5065 Jul 202439,000 ft
CHG128525 Jun 202437,000 ft