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Aircraft
LZ-CVB
Regular
- Mode S hex
- 452148
- Manufacturer
- Cessna
- Serial number
- 560-6170
- Year built
- not in the registry
- Operator
- Heli Air Services (HLR)
- Country of registration
Bulgaria
- First contact
- 20 Aug 2023, 11:27
- Last contact
- 30 Jul 2026, 15:42
- Logged visits
- 62
The station's story
- Cumulative contact time
- 19 h
- Distinct days
- 52
- Highest captured altitude
- 43,000 ft
- Discovery rank
- #49,872 of 57,441
- Longest contact
- 1 h 19 min
- Contacts on this Mode S address
- 110 contacts on the address, 62 under this registration: the address has carried several identities over time.
Same airframe, also seen as
- D-CFFFfrom 6 Apr 2016 to 19 Jul 2024 · 171 contacts
- 9H-EAAfrom 4 Jun 2018 to 9 Oct 2022 · 52 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
HLR (51 contacts, 2024-2026)
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 |
|---|---|---|---|---|---|
| HLR777 | route not resolved | 17 Oct 2025, 17:3517 Oct 2025 | 17 Oct 2025, 18:00 | 26,950 ft | 676 |
| HLR777 | route not resolved | 17 Oct 2025, 14:4717 Oct 2025 | 17 Oct 2025, 15:14 | 29,575 ft | 1,123 |
| HLR777 | route not resolved | 16 Oct 2025, 10:3616 Oct 2025 | 16 Oct 2025, 10:51 | 27,050 ft | 568 |
| HLR777 | route not resolved | 15 Oct 2025, 13:1615 Oct 2025 | 15 Oct 2025, 13:22 | 43,000 ft | 202 |
| not transmitted | route not resolved | 2 Sept 2025, 16:502 Sept 2025 | 2 Sept 2025, 16:50 | not transmitted | no position received |
| HLR777 | route not resolved | 22 Jun 2025, 13:2922 Jun 2025 | 22 Jun 2025, 13:48 | 31,000 ft | 406 |
| HLR777 | route not resolved | 20 Jun 2025, 15:5720 Jun 2025 | 20 Jun 2025, 16:19 | not transmitted | 1,582 |
| HLR777 | route not resolved | 20 Jun 2025, 13:4520 Jun 2025 | 20 Jun 2025, 14:08 | 22,325 ft | 583 |
| HLR777 | route not resolved | 20 Jun 2025, 08:4920 Jun 2025 | 20 Jun 2025, 09:13 | 35,000 ft | 782 |
| HLR777 | route not resolved | 19 Jun 2025, 15:5219 Jun 2025 | 19 Jun 2025, 16:26 | not transmitted | 2,097 |
| HLR777 | route not resolved | 25 May 2025, 15:0325 May 2025 | 25 May 2025, 15:24 | 29,950 ft | 500 |
| HLR777 | route not resolved | 23 May 2025, 19:5123 May 2025 | 23 May 2025, 20:22 | not transmitted | 2,228 |
| not transmitted | route not resolved | 3 May 2025, 12:563 May 2025 | 3 May 2025, 13:01 | 32,425 ft | no position received |
| not transmitted | route not resolved | 1 May 2025, 13:561 May 2025 | 1 May 2025, 13:57 | 6,300 ft | no position received |
| HLR777 | route not resolved | 23 Apr 2025, 16:0023 Apr 2025 | 23 Apr 2025, 16:22 | 41,000 ft | 630 |
| HLR777 | route not resolved | 8 Apr 2025, 14:558 Apr 2025 | 8 Apr 2025, 15:20 | 37,375 ft | 695 |
| HLR777 | route not resolved | 8 Apr 2025, 12:098 Apr 2025 | 8 Apr 2025, 12:27 | 24,000 ft | 310 |
| not transmitted | route not resolved | 2 Mar 2025, 15:102 Mar 2025 | 2 Mar 2025, 15:24 | 35,000 ft | 1 |
| not transmitted | route not resolved | 23 Feb 2025, 12:3123 Feb 2025 | 23 Feb 2025, 12:33 | 8,075 ft | no position received |
| not transmitted | route not resolved | 7 Feb 2025, 15:597 Feb 2025 | 7 Feb 2025, 16:11 | 28,625 ft | 147 |
| not transmitted | route not resolved | 7 Feb 2025, 11:287 Feb 2025 | 7 Feb 2025, 11:52 | 6,225 ft | 989 |
| not transmitted | route not resolved | 5 Feb 2025, 14:365 Feb 2025 | 5 Feb 2025, 14:54 | 34,250 ft | 199 |
| HLR777 | route not resolved | 29 Oct 2024, 13:3329 Oct 2024 | 29 Oct 2024, 13:51 | 33,725 ft | 476 |
| HLR777 | route not resolved | 27 Oct 2024, 19:0927 Oct 2024 | 27 Oct 2024, 19:37 | not transmitted | 1,851 |
| HLR777 | route not resolved | 21 Oct 2024, 12:3521 Oct 2024 | 21 Oct 2024, 12:48 | 16,025 ft | 803 |
