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 57,065
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
CHG50229 Oct 202335,025 ft
CHG51310 Oct 202337,700 ft
CHG50410 Oct 202337,000 ft
CHG5136 Oct 202333,550 ft
CHG5065 Oct 202339,000 ft
CHG5033 Oct 202335,025 ft
CHG5151 Oct 202332,000 ft
ICL91318 Sept 202336,850 ft
ICL90112 Sept 202336,000 ft
ICL9098 Sept 202333,250 ft
ICL9134 Sept 202334,250 ft
CHG57327 Aug 202332,725 ft
CHG57314 Aug 202335,475 ft
CHG50413 Aug 202335,000 ft
CHG5735 Aug 202336,225 ft
CHG5104 Aug 202337,000 ft
CHG5033 Aug 202335,925 ft
CHG5011 Aug 202338,225 ft
CHG54231 Jul 202337,000 ft
CHG51331 Jul 202334,600 ft
not transmitted29 Jul 202334,025 ft
CHG50426 Jul 202337,000 ft
ICL85320 Jul 202337,000 ft
CHG51316 Jul 202334,575 ft
CHG51014 Jul 202331,000 ft