Instruction Manual

G1000 / GFC 700 System Maintenance Manual - 300/B300 Series King Air Page 4-7
190-00716-01 Revision 4
Item Description/Procedure
Manual
Section No.
Interval
G1000 Redundant
Connection Check*
Verify PRI and SEC power sources for
PFD 1, GIA 1, GRS 1, GDC 1
Verify secondary paths for AHRS, ADC,
engine parameters and GPS data
Verify the operation of PFD and MFD
Ethernet connections
Verify ARINC connection between ADC1
and MFD and between GRS1 and MFD
Verify DISPLAY BACKUP button function
4.10 220 hours max
Engine Data Check*
Verify engine data is available and
accurate with GIA 1 or GIA 2 inoperative
4.11 820 hours max
Trim Annunciator
Check*
Verify trim annunciators function
properly
4.12 220 hours max
G1000 Miscompare
Check*
Verify AHRS, airspeed and altitude
miscompare monitors function properly
4.13 820 hours max
G1000 Alerts
Check for and troubleshoot any alerts
provided in the alert window per the
referenced manual section
5.1 On Condition
GPS/WAAS
Antennas
Removal & Replacement
Refer to Master Drawing List, listed in Table
1-2, for installation drawings.
6.18 On Condition
Diversity Transponder
Antenna
6.19 On Condition
Iridium antenna 6.20 On Condition
Wi-Fi Antenna 6.21 On Condition
GA 58 Traffic
Antennas
6.33 On Condition
Flaps-in-motion
Discrete Input Check
Test the Flaps-in-motion discrete inputs to
the G1000 to verify proper operation.
4.8 Phase 1, 2, 3 & 4
GSA 80 and
GSA 9000 Servos
Removal & Replacement.
Refer to Master Drawing List, listed in Table
1-2, for installation drawings.
6.11 On Condition
GSM 86 and
GSM 9100 Servo
Gear Box
Removal & Replacement.
Refer to the servo install drawings listed in
Master Drawing List, listed in Table 1-2.
6.12 On Condition
GSM 86 Slip Clutch
Torque Check *
Verify that the pitch, roll and pitch trim
GSM 86 slip clutch torque values are
within acceptable limits.
4.9
Special
3,000 hrs max
GSM 9100 Servo
Gear Box
Remove the GSM 9100 yaw servo gear
box and send to Garmin for servicing
6.12
Special
20 years max
Rudder Boost
Operation Check
Verify the Rudder Boost operation and
annunciation.
4.17 Phase 1, 2, 3 & 4
WOW and Low
Speed Awareness
Band Check*
Verify the integrity of the wiring interface
between the landing gear safety switch
assembly and the No. 1 and No. 2 GIA
inputs and the air ground status logic.
7.24 220 hours max
* Denotes Airworthiness Limitation Maintenance Requirement (See Section 4.1)