D - Air
p. 23
1.2. AIR BLEED panel
OVHT
either duct temp switch above
274°C. CAP. Auto closure
bleed valves (LP and HP). May
be reset after cooling
PACK VALVE
FAULT
pack valve disagreement with
pb / or OVHT downstream
pack comp. (>204°C). CAP.
Valve auto closed. Ground
cooling turbo fan failure
ENG BLEED
Controls both bleed and HP
valves. Spring loaded closed.
Must have air and electricity to
open
Auto closure when OVHT, leak,
overpressure, fire T pulled,
when UPTRIM is triggered or
prop break on (left one only).
Inhibited during eng start
GRD X FEED
Spring loaded closed. Ground only
inhibited in flight. Auto opens when
only one bleed valve is opened
LEAK
activates when T° detected by
bleed loop exceeds 153 ±8°C.
CAP. Auto closure after 1’’ of
following valves: Bleed, HP,
pack and GND Xfeed if left
bleed leak affected
DO NOT RESET BLEED
ENG BLEED
FAULT
Bleed valve disagreement
with selected position (or in
case of
OVHT
or
LEAK
). CAP.
Associated valves auto closed
PACK VALVE
Spring loaded closed. Must
have air and elect power to
open. 6’’ delay on RH valve for
pax comfort
Summary of Contents for 42-500
Page 1: ...72 212A 42 500 ...
Page 7: ...A Aircraft general p 6 A Aircraft general p 6 A Aircraft general FCOM 1 00 ...
Page 12: ...A Aircraft general p 11 8 Internal lighting ATA 33 ...
Page 14: ...B Multi Function Computer p 13 B Multi Function Computer FCOM 1 01 ...
Page 16: ...C Centralized crew alerting system p 15 C Centralized crew alerting system FCOM 1 02 ...
Page 22: ...D Air p 21 D Air FCOM 1 03 ...
Page 30: ...E Automatic flight control system p 29 E Automatic flight control system FCOM 1 04 ...
Page 33: ...F Communications FCOM 1 05 p 32 F Communications ...
Page 38: ...G Electrical systems p 37 G Electrical systems FCOM 1 06 ...
Page 52: ...H Emergency equipment p 51 H Emergency equipment FCOM 1 07 ...
Page 57: ...I Fire protection p 56 I Fire protection FCOM 1 08 I Fire protection p 56 ...
Page 60: ...J Flight control p 59 J Flight control FCOM 1 09 ...
Page 65: ...K Flight instruments p 64 K Flight instruments FCOM 1 10 K Flight instruments p 64 ...
Page 74: ...L Fuel system p 73 L Fuel system FCOM 1 11 ...
Page 83: ...M Hydraulic system p 82 M Hydraulic system FCOM 1 12 M Hydraulic system p 82 ...
Page 86: ...N Ice and rain protection p 85 N Ice and rain protection FCOM 1 13 ...
Page 92: ...O Landing gear p 91 O Landing gear FCOM 1 14 ...
Page 95: ...P Navigation system p 94 P Navigation system FCOM 1 15 P Navigation system p 94 ...
Page 98: ...P Navigation system p 97 MODE 4 unsafe terrain clearance MODE 5 below glideslope ...
Page 102: ...Q Power plant p 101 Q Power plant FCOM 1 16 ...
Page 110: ...Annexes p 109 Annexes ...
Page 128: ...p 127 ...