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Aircraft
OO-ACF
Common
- Mode S hex
- 448466
- Manufacturer
- Boeing
- Serial number
- 35169
- Year built
- 200719 years old
- Operator
- Challenge Airlines (FRH)
- Country of registration
Belgium
- First contact
- 27 Mar 2020, 13:15
- Last contact
- 23 Sept 2026, 05:03
- Logged visits
- 443
The station's story
- Cumulative contact time
- 47 h
- Distinct days
- 388
- Highest captured altitude
- 43,025 ft
- Discovery rank
- #37,810 of 60,105
- Longest contact
- 0 h 31 min
- Contacts on this Mode S address
- 474 contacts on the address, 443 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 (180 contacts, 2021-2026) · ICL (158 contacts, 2021-2026) · FRH (58 contacts, 2020)
Operator as per the registry of 21 Sept 2026; observed callsigns are the freshest measurement.
Visits
| Callsign | Route | First contact | Last contact | Altitude at end of contact | Positions |
|---|---|---|---|---|---|
| not transmitted | route not resolved | 18 Apr 2026, 10:2118 Apr 2026 | 18 Apr 2026, 10:25 | 34,000 ft | no position received |
| ICL853 | EBLG > VHHH | 25 Feb 2026, 23:3925 Feb 2026 | 25 Feb 2026, 23:52 | 38,875 ft | 745 |
| ICL905 | LLBG > EBLG | 21 Feb 2026, 13:0321 Feb 2026 | 21 Feb 2026, 13:07 | 34,800 ft | 43 |
| CHG286 | ZHCC > EBLG | 28 Jan 2026, 06:2628 Jan 2026 | 28 Jan 2026, 06:30 | 34,000 ft | 102 |
| CHG856 | route not resolved | 23 Jan 2026, 14:5123 Jan 2026 | 23 Jan 2026, 14:55 | 34,050 ft | 55 |
| CHG607 | route not resolved | 16 Jan 2026, 05:4616 Jan 2026 | 16 Jan 2026, 05:51 | 38,375 ft | 222 |
| ICL900 | EBLG > LLBG | 30 Dec 2025, 17:5230 Dec 2025 | 30 Dec 2025, 18:10 | 41,000 ft | 1,124 |
| ICL853 | EBLG > VHHH | 26 Dec 2025, 09:0026 Dec 2025 | 26 Dec 2025, 09:08 | 34,000 ft | 22 |
| ICL853 | EBLG > VHHH | 22 Dec 2025, 00:1322 Dec 2025 | 22 Dec 2025, 00:25 | 37,850 ft | 462 |
| CHG286 | ZHCC > EBLG | 10 Dec 2025, 23:0210 Dec 2025 | 10 Dec 2025, 23:03 | 36,000 ft | 114 |
| CHG286 | ZHCC > EBLG | 9 Dec 2025, 16:179 Dec 2025 | 9 Dec 2025, 16:28 | 34,000 ft | 123 |
| ICL501 | LLBG > EBLG | 2 Dec 2025, 13:502 Dec 2025 | 2 Dec 2025, 13:53 | 35,300 ft | 21 |
| CHG285 | EBLG > ZHCC | 28 Nov 2025, 21:0928 Nov 2025 | 28 Nov 2025, 21:10 | 39,000 ft | 4 |
| not transmitted | route not resolved | 14 Oct 2025, 00:5414 Oct 2025 | 14 Oct 2025, 00:54 | 38,000 ft | no position received |
| not transmitted | route not resolved | 4 Oct 2025, 07:124 Oct 2025 | 4 Oct 2025, 07:12 | 39,000 ft | no position received |
| CHG286 | ZHCC > EBLG | 4 Sept 2025, 05:214 Sept 2025 | 4 Sept 2025, 05:22 | 38,000 ft | 1 |
| ICL909 | LLBG > EBLG | 1 Sept 2025, 17:371 Sept 2025 | 1 Sept 2025, 17:48 | 34,000 ft | 131 |
| ICL908 | EBLG > LLBG | 1 Sept 2025, 06:421 Sept 2025 | 1 Sept 2025, 07:00 | 33,000 ft | 1,120 |
| ICL909 | LLBG > EBLG | 18 Aug 2025, 02:1218 Aug 2025 | 18 Aug 2025, 02:24 | 35,700 ft | 640 |
| ICL908 | EBLG > LLBG | 17 Aug 2025, 14:4217 Aug 2025 | 17 Aug 2025, 14:59 | 37,000 ft | 637 |
| CHG286 | ZHCC > EBLG | 11 Aug 2025, 00:3611 Aug 2025 | 11 Aug 2025, 00:37 | 38,000 ft | 30 |
| not transmitted | route not resolved | 9 Aug 2025, 03:379 Aug 2025 | 9 Aug 2025, 03:37 | 35,150 ft | no position received |
| CHG2287 | route not resolved | 7 Aug 2025, 02:167 Aug 2025 | 7 Aug 2025, 02:19 | 31,000 ft | 312 |
| ICL901 | LLBG > EBLG | 1 Aug 2025, 19:081 Aug 2025 | 1 Aug 2025, 19:19 | 34,275 ft | 72 |
| ICL900 | EBLG > LLBG | 1 Aug 2025, 08:341 Aug 2025 | 1 Aug 2025, 08:51 | 37,000 ft | 667 |
