Garmin GTN 625 Flight Manual page 12

Advanced RNP Capabilities
The GTN includes 3 out of 6 of the features required for operations in airspace
requiring Advance RNP based on the ICAO document 9613 Performance Based
Navigation (PBN) Manual, fourth edition, 2013 and is therefore not approved
for Advanced RNP operations. The following table describes the six Advanced
RNP capabilities and the GTN capabilities.
Advanced RNP Feature
RF legs
Parallel offsets
Scalable RNP
RNAV holding
Fixed radius transitions
Time of arrival control (TOAC)
AFMS, Garmin GTN GPS/SBAS System
FAA APPROVED
GTN Capability
Available if enabled for
installation. See Section 2.12
for limitations.
Available.
GTN provides CDI
scalability in compliance
with TSO-C146c. RNP
scalability is not available.
Available.
Not available in GTN.
Not available in GTN.
190-01007-A2 Rev. 6
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