Honeywell
MK VI MK VIII EGPWS Installation Design Guide
Proprietary notice on title page applies
CAGE CODE: 97896 SCALE: NONE SIZE: A DWG NO: 060-4314-150 REV: SHEET 23
West Coast Spec. 90-81401-011 (4) 1 EA
West Coast Spec. 90-81401-012 (5) 1 EA
STACO 61406-007 GPWS FLAP OVERRIDE 1EA
(1) GPWS – BELOW G/S – GPWS FLAP OVRD – G/S CANCLD
(2) GPWS – BELOW G/S – GPWS FLAP OVRD – GPWS INOP
(3) GPWS FLAP OVRD – G/S CANCLD
(4) GPWS INOP – G/S CANCLD – GPWS FLAP OVRD
(5) GPWS FLAP OVRD – GPWS INOP
C. TERR DISPLAY; TERR INHIBIT; GPWS FAIL / TERR FAIL switch/annunciator assemblies
The ‘TERR DISPLAY’ annunciator provides visual indication that the EGPWS Terrain Display has been selected
for the associated display. The TERR DISPLAY annunciator also has a momentary switch that is used to
manually select the Terrain Display.
The ‘TERR INHIBIT’ annunciator provides visual indication that the EGPWS Terrain functions have been
inhibited. The TERR INHIBIT annunciator also has a alternate action switch that is used to manually inhibit the
Terrain functions.
The ‘GPWS FAIL / TERR FAIL’ annunciator provides visual indication that the EGPWS GPWS modes or TA&D
and TCF modes have a disabled function.
Vendor Name Vendor P/N Description QTY UM
STACO 61406-001 TERRAIN DISPLAY ON 1 EA
STACO 61406-002 TERR INHIBIT ON 1 EA
STACO 61406-011 GPWS FAIL TERRAIN FAIL 1EA
1.9.5 Cockpit Spe akers
The MK VI / MK VIII EGPWS can interface to an 8 ohm audio speaker for cockpit annunciation of aural alerts.
Vendor Name Vendor P/N Description QTY UM
Quam 30A05Z8 Audio Speaker 1 EA
Utah SP-3A Audio Speaker 1 EA
1.9.6 Temperature Probes
The MK VI / MK VIII EGPWS may be optionally interfaced to a dedicated 500-ohm temperature probe meeting
the specifications of ARINC 575 Section 3.8. The installer may want to discuss availability of a dual-element
probe compatible with the EGPWS and with other systems on the aircraft with the manufacturers.
Vendor Name Vendor P/N Description QTY UM
CIC
Norwich
Norwich
05257
103-00157-3
103-00034
Single element, unheated
Single element, unheated
Dual element, unheated
1
1
1
EA
EA
EA
Rosemount 102CT2CB 500-ohm 1 EA
Rosemount 102AU1AF Single element, heated 1 EA
Rosemount 102AU1AG Dual element, heated 1 EA