Engine Start
Terms
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- Engine Start Calls
-
Time CP
Ignition FO
10% CP
Fuel Flow CP
T6 CP
Oil Pressure FO
50%, Ignition Light outFO
60% Above Zero min levers - Engine Start APU Assist
-
Volt/Ammeter selector APU GEN
(Verify amperage below 150A) - For engine To Be Started
-
Start Switch on
NH Increase
10% NH Condition lever feather
Fuel Flow Observe
T6 Rise 10 sec
35% Oil press
50% Ignition lght out
60% NH and oil tem>0 Condition Lever Min
Engine Instruments
NH 62%, NP 50%
Voltameter selector Gen1/Gen2
Check 28 V indicated
Respective Main Gen And Aux On
Check amperage below150A
before starting the other
engine - Cold Start APU Assist
-
Volt/Ammeter selector APU GEN
Verify amps below 150
For Engine to be started
Ignition 30sec
Ignition auto
start switch on
NH increase
19%NH CL Feather
Fuel Flow observer
T6 Rise 10 sec
35% NH oil pres rise
50% NH igntion light out
60% NH cond lever min
Engine instruments
NH 62%,NP 50%
Voltameter selector 28V - First Engine start with Gpu, second Engine start with cross generator
-
confirm
GPU Available Light on
Power Select Ext PWR
Start Engine as outlined "for engine to be started section"
Volt/Amm selector GEN1/GEN2
Check 28 Volts ind
Respective Main Gen and Aux Gen
Power Select Bat
External Power Disconnect
Confirm the follow
GPU available Light on
Power Select Ext PWR - Dry Motoring
-
Condition Lever Fuel Cutoff
Ignition switch off
Start switch abort
Ignition switch Auto - Hot Start
-
T6 rising rapidly
NH acceleration slow
Conditiion lever cut off
Igniton switch off
Continue to motor for 30 seconds (Starter limit)
Start Switch Abort
Ignition Switch Auto
Continue to Motor for 30 sec
Start Switch Abort
Observe the required cooling periods for the starter before attempting any further starts
Igniton Switch Auto - Wet Start
-
No rise within 10 seconds
NH stagnates below 50%
Condition Lever fuel cutoff
Igniton Switch Off
Observe Ignition light out
Continue to Motor for 30 sec
Start Switch Abort
Observe steady decrease in NH
Ignition Swtch Auto - Hung Start
-
NH acceleration slow may not
accelerate past 35%
Condition Lever Cut off
Start switch Abort
Observe steady decrease
in NH
Observe the required cooling periods for the starter before attempting further starts
Ignition Switch Auto - Dry Start
-
No Fuel Indicated
NO T6 Rise
Condition Lever Fuel Cutoff
Start Switch abort
observe steady decrase NH
Observe the required
cooling periods before
start
Ignition Switch Auto - Ignition Does Not Extingush At 50%
-
Start Switch Abort
Check Ignition Light is out
-If Ignition Light is out
Affected Gen on
-Check voltage and amperage,
and within limits, generator may be used normally
-If Ignition Light Remains on
Electrical Emergency Switch off
APU GEN OFF
BUS Ties 1 and 2 OFF
Condition Levers CutOFF
Contact MAINTENCE - MALFUNCTIONS DURING ABORT PROCEEDURES
-
If After You Moved Condition Lever CutOFF
Start Switch Abort
AND
NH Remains at 25% and
current Above 400A
OR
If Ignition Light Does
go out
PROCEED
Electical Emergency Switch EM
Buts Ties 1 and 2 OFF
If Igniton Light still on
PROCEED
PWR Select OFF
Main & Aux Gen OFF
APU GEN OFF
CONTACT MAINTENCE AND DISPATCH - After Start Check list
-
Engine Instrument Check
Generators ON
Boost Pumps Auto
Brakes Check
Radio Masters ON
Bleeds and Packs Auto
Hydraulics Auto
AHRS Intialize
APU OFF - Captain After Start Checklist
-
Engine Instruments Check
Generators on
Boost Pumps Auto
Brakes Check
Radio Masters on
APU off - First Officer After Start Checklist
-
Hydraulic Pumps Auto
Engine Bleeds Low/Auto
Air Conditioning Packs Low
Recirculation & Gasper fans Auto