Pilot's Operating Handbook
Supplement 75
GDR66 CPDLC and COM3 VHF
communications
Edition 0 - March 15, 2021
Rev. 1
Page 9.75.4
SECTION 3
Emergency procedures
The information in this section supplements and/or replaces the information in
section 3: Emergency procedures of the standard POH when the airplane is equipped
with the GDR66 transceiver.
>> Airplane equipped with CPDLC function (Post-MOD70-0722-23C or D)
CPDLC FAIL
Indicates that the GDR66 transceiver is inoperative or the data link is lost.
1 -
Resume voice communication
Select COM 1 or COM 2
. . . . . . . . . . . . . . . . .
2 -
Inform Air Traffic Control of the loss of CPDLC.
>> All
SECTION 4
Normal procedures
Installation and operation of the GDR66 transceiver do not change the normal
procedures of the airplane described in section 4: Normal procedures of the standard
POH.
SECTION 5
Performance
Installation and operation of the GDR66 transceiver do not change the performance of
the airplane described in section 5: Normal procedures of the standard POH.
PIM - DO NOT USE FOR FLIGHT OPERATIONS