• Telephone audio in flight
Telephone audio must not be distributed to the pilot or co-pilot unless a phone
call is active.
• OBS Mode
Use of OBS mode for flight plan segments greater than 250 NM is prohibited.
OBS Mode is not available between the FAF and MAP of any instrument
approach.
• Databases and Updates
Databases identified as intended for helicopters must not be used. These
databases are identified by the word “HELI” or “HELICOPTER” in their title, as
displayed on the database status page. (see next page)
CAUTION
Failure to turn off telephone audio when the telephone is not
in use may result in telephone ringer or text message aural
notifications being received during critical phases of flight.
NOTE
Use of telephone audio in flight is subject to National
Regulation. It is the pilot’s responsibility to comply with these
regulations.
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