Instruction Manual
Page 4-8 G1000 / GFC 700 System Maintenance Manual - 200/B200 Series King Air
Revision 9 190-00915-01
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
Power Bus Feeder
Check*
Verify availability of power bus feeders
(essential bus, No.1 dual feed bus, No. 2
dual feed bus)
4.17.1 620 hours max
Dual Bus-Feeder
Diodes Check
Inspection of dual bus feeder diodes 4.17.2 Phase 3
G1000 Alerts
Check for and troubleshoot any alerts
provided in the alert window per the
referenced manual section
5 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
6.32 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 Servos (all)
Removal & Replacement.
Refer to Master Drawing List, listed in Table
1-2, for installation drawings.
6.11 On Condition
GSM 85A /86 Servo
Gear Box (all)
Removal & Replacement.
Refer to the servo install drawings listed in
Master Drawing List, listed in Table 1-2.
6.12 On Condition
GSM 86 Servo Gear
Box Slip Clutch
Torque Check *
For installations with the GSM 86 servo
gearbox, verify that the pitch, roll, yaw
and pitch trim GSM 86 slip clutch torque
values are within acceptable limits
4.9
Special
3,000 hours max
GSM 85A Servo
Gear Box Slip
Clutch Torque
Check *
For installations with the GSM 85A servo
gearbox, verify that the pitch, roll, yaw
and pitch trim GSM 85A slip clutch
torque values are within acceptable limits
4.9 420 hours max
* Denotes Airworthiness Limitation Maintenance Requirement (See Section 4.1)










