Flight Checks; Adi Flight Checks; Hsi Flight Checks; Mfd Flight Checks - Garmin GI 275 Installation Manual

6.8 Flight Checks

All checks contained in the previous sections must be completed prior to performing the following flight
checks.
6.8.1

ADI Flight Checks

The following items (applicable to the installation) must be verified during flight:
• Display of attitude, airspeed, altitude, and heading on the GI 275 while maneuvering
• Display of attitude, airspeed, altitude, and heading on the standby instruments
• Navigation using each GPS and VLOC source on the CDI. For navigation receivers, both VOR
and ILS must be verified
• Audibility of the altitude alerter chime
• Display of traffic from any interfaced traffic system
6.8.2

HSI Flight Checks

The following items (applicable to the installation) must be verified during flight:
• Navigation using each GPS and VLOC source on the CDI. For navigation receivers, both VOR
and ILS must be verified
• Display of traffic from any interfaced traffic system
• Display of weather from the GDL 69/69A SXM or FIS-B source
6.8.3

MFD Flight Checks

The following items (applicable to the installation) must be verified during flight:
• Navigation using each GPS and VLOC source on the MFD CDI. For navigation receivers, both
VOR and ILS must be verified
• Display of radar altitude. The radar altitude display must be verified at several heights AGL
throughout the operating range of the radar altimeter
• Display of traffic from any interfaced traffic system
• Display of weather from the GDL 69/69A SXM or FIS-B source
• All applicable EIS flight checks in Section 6.8.4
190-02246-10
Rev. 11
GI 275 Part 23 AML STC Installation Manual
Page 6-38