HB9EYARADIO & ADS-B
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Aircraft

HB-FSM

Common

The fields of this record contradict each other: first contact on 2016-07-26, declared year built 2020. The log is authentic; the described identity is doubtful.

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Mode S hex
4B0F14
Manufacturer
Pilatus
Serial number
2020
Year built
20206 years oldYear announced by the registry: 2020. 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
26 Jul 2016, 09:51
Last contact
14 Apr 2026, 14:59
Logged visits
28

The station's story

Cumulative contact time
15 h
Distinct days
23
Highest captured altitude
30,100 ft
Discovery rank
#15,959 of 57,065
Longest contact
0 h 57 min
Contacts on this Mode S address
32 contacts on the address, 28 under this registration: the address has carried several identities over time.

Observed callsigns

PCH (13 contacts, 2020-2025)

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

Visits

CallsignFirst contactAltitude at end of contact
P80221 Aug 201820,000 ft
HBFSM15 Jun 201818,675 ft
P80214 Jun 201814,000 ft