HB9EYA, radio and 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
15 Oct 2026, 10:21
Logged visits
32

The station's story

Cumulative contact time
16 h
Distinct days
26
Highest captured altitude
30,100 ft
Discovery rank
#16,029 of 60,431
Longest contact
0 h 57 min
Contacts on this Mode S address
36 contacts on the address, 32 under this registration: the address has carried several identities over time.

Observed callsigns

PCH (13 contacts, 2020-2025)

Operator as per the registry of 12 Oct 2026; observed callsigns are the freshest measurement.

Visits

CallsignFirst contactAltitude at end of contact
P1623 Feb 202230,000 ft
PCH0203 Jul 202028,000 ft
P02023 Jun 202018,225 ft
P8827 Jun 201920,000 ft
P80221 Aug 201820,000 ft
HBFSM15 Jun 201818,675 ft
P80214 Jun 201814,000 ft