2
nd
Edition - Rev 0
SUPPLEMENT SG-1
CHAPTER 05 – INSPECTION PROGRAM
Page 5
ATA Item Maintenance task
FREQUENCY
A B C D E
Note: inspection items marked (*) apply to US registered aircraft only
31 Indicating system Inspect GDU 620 display for gen-
eral condition, operation and secu-
rity of installation. Clean display
if required.
X
31 Indicating system
Inspect Garmin G500 GDC74A
installed in the avionics bay (fuse-
lage) for general condition, opera-
tion and security of installation.
X
31 Indicating system
Inspect Garmin G500 GRS77
AHRS installed behind the bag-
gage compartment for general
condition, operation and security
of installation.
X
31 Indicating system Inspect Garmin G500 GMU 44 in-
stalled under the vertical fin for
general condition, operation and
security of installation.
X
31 Indicating system Inspect Garmin G500 GTP 59 in-
stalled on the RH lower side wing
(fuselage) for general condition,
operation and security of installa-
tion.
X
31 Indicating system
Check Garmin display cooling
fans for installation and proper
operation.
X
31 Indicating system
Perform Pitot/static leak test and
check calibration of airspeed indi-
cator and altimeter (including
standby instruments).
24 calendar months
31 Indicating system Check standby instruments (atti-
tude and altitude indicator and air-
speed indicator) for operation.
X