
Page 4-4 G1000 System Maintenance Manual – Diamond DA40/40F
Revision G 190-00545-01
4.3 Maintenance Intervals
The following table shows systems and items that must undergo tests or checks at specific intervals. If
the interval is shown to be in flight time as well as calendar months, the first interval reached should be
used as the limit.
Those tasks shown in Table 4-1 in bold text are airworthiness limitations.
Table 4-1. Maintenance Intervals
Item Description/Procedure
Manual
Section No.
Interval
G1000 Equipment
G1000 System Complete Visual Inspection. 4.4 Aircraft Annual
GDU 1040 PFD
&
GDU 1040, 1042, or
1044 MFD
Removal & Replacement. 6.1 On Condition
GDU Power Interrupt Function Check. 4.11 Aircraft Annual
GMA 1347
Removal & Replacement.
6.2
On Condition
GIA 63(W) IAU
(Qty.2)
6.3
GEA 71 EAU 6.4
GTX 33 Mode S
Transponder
Removal & Replacement. 6.5
Test according to Title 14 CFR §91.411 and
§91.413 as well as Part 43 Appendix F.
7.5 24 Calendar Months
GDC 74A
Removal & Replacement. 6.5.1 On Condition
Test according to Title 14 CFR §91.411 and
Part 43 Appendix E.
7.6
24 Calendar Months
Airspeed Function Test.
2000 Hours or 48
Months
Vertical Speed Function Test.
2000 Hours or 48
Months
GRS 77 AHRS
Removal & Replacement. 6.7
On Condition
Magnetic variation database update. 4.7
GMU 44
Magnetometer
Removal & Replacement.
6.8
GDL 69/69A
(If Installed)
6.9
GA 35 GPS/WAAS
Antennas
Removal & Replacement; Refer to Table
1-2, for installation drawings.
6.14
GDL 59 Datalink
Removal & Replacement.
6.15
GSR 56 Satellite
Receiver
6.16
Iridium Antenna
(If Installed)
Removal & Replacement; Refer to Table
1-2, for installation drawings.
6.17
Wi-Fi Antenna
(If Installed)
6.18
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