HB9EYARADIO & ADS-B
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Aircraft

HB-FSS

Common

The fields of this record contradict each other: first contact on 2016-08-18, declared year built 2019. The log is authentic; the described identity is doubtful.

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Mode S hex
4B0F1A
Manufacturer
Pilatus
Serial number
1888
Year built
2019Year announced by the registry: 2019. Yet the aircraft was already captured in 2016, before its supposed build: an unreliable year, dropped from the oldest/newest rankings.
Country of registration
SwitzerlandSwitzerland
First contact
18 Aug 2016, 09:39
Last contact
5 May 2026, 15:21
Logged visits
42

The station's story

Cumulative contact time
18 h
Distinct days
38
Highest captured altitude
30,000 ft
Discovery rank
#16,971 of 57,065
Longest contact
1 h 1 min
Contacts on this Mode S address
43 contacts on the address, 42 under this registration: the address has carried several identities over time.

Observed callsigns

PCH (17 contacts, 2017-2024)

Operator as per the registry of 21.07.2026; observed callsigns are the freshest measurement.

Visits

CallsignFirst contactAltitude at end of contact
P78M5 May 202621,250 ft
P78F23 Apr 202619,225 ft
P69T4 Jun 202518,925 ft
PCH39127 Aug 202429,000 ft
not transmitted30 Jul 202415,150 ft
P91G29 Jul 202421,000 ft
P91G29 Jul 202411,675 ft
PCH24117 Oct 202322,000 ft
P10G6 Oct 202317,150 ft
PCH2419 Feb 202330,000 ft
P2412 Feb 202325,200 ft
P24131 Jan 202329,975 ft
P24130 Jan 202319,800 ft
HBFSS22 Jul 202129,000 ft
not transmitted15 Jul 20215,950 ft
PCH9613 Jul 20217,800 ft
not transmitted9 Jul 20216,700 ft
PCH967 Jul 202124,700 ft
HBFSS16 Jun 202116,000 ft
HBFSS16 Jun 202117,200 ft
P09617 May 202120,000 ft
not transmitted10 Sept 20205,275 ft
HBFSS9 Sept 20205,625 ft
PCH0267 Sept 20205,575 ft
PCH0267 Sept 20205,950 ft