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Enstrom TH-28/480 Series Maintenance Manual Supplement 8
G1000H Integrated Flight Deck System
Rev. 1, Jan 25/18
Page
xv
INTRODUCTION
Avionic System(s) Effectivity
The data is presented in this supplement is applicable to the avionic systems options listed in the
following table.
Avionic System
Avionic System
Enstrom Part Number
Note
G1000H Installation
4220650-1
4220650-3
(Note 1, 3)
(Note 2, 3)
GTS 800 Traffic Advisory System
4220656-1
GDL 69AH XM Weather Receiver
4220660-1
MD302 Standby Attitude Module
4220677-1
(Note 2)
KN 63 Distance Measuring Equipment
4220686-1
NOTE 1
G1000H installation P/N 4220650-1 is certified as Non-
required Safety Enhancing Equipment (NORSEE) as the
helicopter is not equipped with a standby attitude module.
Without a standby attitude module, the equipment does not
meet all the operational requirements of some operating
rules (e.g. 14 CFR 135). The operator must verify this
installation is appropriate for its intended use.
NOTE 2
Standby attitude module P/N 4220677-1 is included in
G1000H installation P/N 4220650-3.
NOTE 3
The G1000H System Installation may include the GMA 350H
audio panel. For information regarding the GMA 350H audio
panel, refer to either the GMA 350H electrical schematic
(Diagram 1-4), TH-28/480 Series Maintenance Manual
Supplement 5, or 28-AC-051 Rotorcraft Flight Manual
Supplement for GMA 350H operation.
Aircraft Effectivity
The data presented in this TH-28/480 Series Maintenance Manual Supplement is applicable to
all 480B model helicopters.
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