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
#37,671 of 57,151
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
FRH51325 Aug 202036,000 ft
FRH54122 Aug 202034,450 ft
FRH50920 Aug 202033,725 ft
FRH50620 Aug 202037,000 ft
FRH50318 Aug 202033,875 ft
FRH50913 Aug 202035,325 ft
FRH50513 Aug 202032,675 ft
FRH51410 Aug 202037,000 ft
FRH5096 Aug 202035,925 ft
FRH5034 Aug 202038,000 ft
FRH5134 Aug 202040,000 ft
FRH5411 Aug 202034,000 ft
FRH51328 Jul 202043,000 ft
FRH50325 Jul 202037,000 ft
FRH50321 Jul 202037,575 ft
FRH51319 Jul 202037,325 ft
FRH50319 Jul 202036,000 ft
FRH50311 Jul 202035,825 ft
FRH5059 Jul 202036,000 ft
FRH5038 Jul 202035,250 ft
FRH5715 Jul 202034,000 ft
FRH5104 Jul 202037,000 ft
FRH5074 Jul 202034,400 ft
FRH5084 Jul 202037,000 ft
FRH5052 Jul 202036,225 ft