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Aircraft
HB-CQR
Common
- Mode S hex
- 4B06F9
- Type
- Cessna 172C172
- Manufacturer
- Cessna Aircraft Company
- Serial number
- 17280506
- Year built
- 199828 years old
- Operator
- Air-fribourg Services Sa
- Country of registration
Switzerland
- First contact
- 6 Apr 2016, 10:09
- Last contact
- 11 Aug 2026, 08:57
- Logged visits
- 3,455
The station's story
- Cumulative contact time
- 956 h
- Distinct days
- 1,593
- Highest captured altitude
- 23,825 ft
- 24 corrupted frame(s) excluded from this maximum
- Discovery rank
- #1,268 of 57,441
- Longest contact
- 1 h 44 min
- Contacts on this Mode S address
- 3,468 contacts on the address, 3,455 under this registration: the address has carried several identities over time.
Observed callsigns
SWR (1 contacts, 2019)
Operator as per the registry of 29 Jul 2026; observed callsigns are the freshest measurement.
Visits
| Callsign | Route | First contact | Last contact | Altitude at end of contact | Positions |
|---|---|---|---|---|---|
| HBCQR | route not resolved | 11 Apr 2026, 10:0711 Apr 2026 | 11 Apr 2026, 10:14 | 7,975 ft | no position received |
| HBCQR | route not resolved | 11 Apr 2026, 09:2211 Apr 2026 | 11 Apr 2026, 09:38 | not transmitted | no position received |
| HBCQR | route not resolved | 10 Apr 2026, 18:0710 Apr 2026 | 10 Apr 2026, 18:13 | 5,275 ft | no position received |
| not transmitted | route not resolved | 10 Apr 2026, 17:1510 Apr 2026 | 10 Apr 2026, 17:17 | 4,425 ft | no position received |
| not transmitted | route not resolved | 10 Apr 2026, 11:2410 Apr 2026 | 10 Apr 2026, 11:31 | 4,300 ft | no position received |
| not transmitted | route not resolved | 10 Apr 2026, 09:5310 Apr 2026 | 10 Apr 2026, 10:09 | 4,125 ft | no position received |
| HBCQR | route not resolved | 9 Apr 2026, 15:299 Apr 2026 | 9 Apr 2026, 15:53 | 5,650 ft | no position received |
| HBCQR | route not resolved | 9 Apr 2026, 14:159 Apr 2026 | 9 Apr 2026, 14:37 | 5,600 ft | no position received |
| HBCQR | route not resolved | 9 Apr 2026, 10:529 Apr 2026 | 9 Apr 2026, 11:20 | 5,525 ft | no position received |
| HBCQR | route not resolved | 9 Apr 2026, 09:319 Apr 2026 | 9 Apr 2026, 09:57 | 5,000 ft | no position received |
| not transmitted | route not resolved | 8 Apr 2026, 18:498 Apr 2026 | 8 Apr 2026, 18:50 | 4,025 ft | no position received |
| HBCQR | route not resolved | 8 Apr 2026, 15:318 Apr 2026 | 8 Apr 2026, 16:09 | 5,025 ft | no position received |
| HBCQR | route not resolved | 8 Apr 2026, 13:508 Apr 2026 | 8 Apr 2026, 14:29 | 5,100 ft | no position received |
| HBCQR | route not resolved | 7 Apr 2026, 12:017 Apr 2026 | 7 Apr 2026, 12:25 | 4,525 ft | no position received |
| HBCQR | route not resolved | 7 Apr 2026, 10:377 Apr 2026 | 7 Apr 2026, 11:08 | 4,575 ft | no position received |
| HBCQR | route not resolved | 6 Apr 2026, 16:046 Apr 2026 | 6 Apr 2026, 16:24 | 3,600 ft | no position received |
| HBCQR | route not resolved | 6 Apr 2026, 14:386 Apr 2026 | 6 Apr 2026, 14:59 | 4,050 ft | no position received |
| HBCQR | route not resolved | 4 Apr 2026, 15:374 Apr 2026 | 4 Apr 2026, 16:02 | 5,875 ft | no position received |
| HBCQR | route not resolved | 4 Apr 2026, 11:374 Apr 2026 | 4 Apr 2026, 11:42 | 4,575 ft | no position received |
| HBCQR | route not resolved | 3 Apr 2026, 13:053 Apr 2026 | 3 Apr 2026, 13:11 | 4,000 ft | no position received |
| HBCQR | route not resolved | 3 Apr 2026, 12:043 Apr 2026 | 3 Apr 2026, 12:11 | 1,750 ft | no position received |
| HBCQR | route not resolved | 3 Apr 2026, 10:053 Apr 2026 | 3 Apr 2026, 10:33 | 8,550 ft | no position received |
| HBCQR | route not resolved | 1 Apr 2026, 15:411 Apr 2026 | 1 Apr 2026, 16:08 | 4,375 ft | no position received |
| not transmitted | route not resolved | 1 Apr 2026, 10:191 Apr 2026 | 1 Apr 2026, 10:21 | 3,075 ft | no position received |
| HBCQR | route not resolved | 1 Apr 2026, 09:321 Apr 2026 | 1 Apr 2026, 09:42 | 1,650 ft | no position received |