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Continental
ENGINES, APU
Sec. 2.7 Page 27
Rev. 11/15/02 #41
Duct Pressure ......................................................MINIMUM 30 PSI
If required, advance the operating thrust lever to increase duct
pressure.
Ignition Select Switch .............................................................. BOTH
Start Switch .................................................................................GRD
At a minimum of >>@ 15% N2 BCD 11% N2.
Start Lever.................................................................IDLE DETENT
Monitor engine instruments.
If no increase in EGT is observed within 30 seconds, return start
lever to CUT OFF and start switch to OFF.
Monitor EGT to ensure it does not rise rapidly or exceed the start
limit of 725°C during the start attempt.
IF Starter Assist NOT Required:
Start Switch .................................................................................. FLT
Start Lever.................................................................IDLE DETENT
Monitor engine instruments. If no increase in EGT is observed
within 30 seconds, return start lever to CUT OFF.
IF Engine Starts:
- - - - - AFTER THE ENGINE IS STABILIZED - - - - -
Electrical......................................................................GENERATOR ON
Pack Switch...................................................................................... AUTO
Start Switch......................................................................AS REQUIRED
APU...................................................................................AS REQUIRED
Transponder Mode Selector ..........................................................TA/RA
Fuel System ......................................................................AS REQUIRED
IF Neither IRS Attitude Display Recovers After A Generator Bus Is
Restored:
IRS Mode Selector Switches.......................................................ATT
Magnetic Heading .................................................................ENTER
* * * *
IF Engine Does Not Start:
Accomplish the ONE ENGINE INOPERATIVE APPROACH AND
LANDING checklist at the appropriate time.
* * * *
~
OR
ENGINES, APU
Sec. 2.7 Page 28
Rev. 11/15/02 #41
Continental
737
Flight Manual
OR
OR
ENGINE START – NON NORMAL
IF One Or More Of The Following Conditions Exist Abort The Start:
· No N1 rotation before the engine start lever is raised to IDLE
· No oil pressure indication by the time the engine is stabilized at
idle
· No increase in EGT, within 10 seconds on the ground or 30
seconds in flight, after the engine start lever is raised to IDLE
· No increase in, or a very slow increase in N1 or N2 after EGT
indication
· EGT rapidly approaching or exceeding the start limit
Note: See MEL if applicable.
IF Before Start Lever Raised To IDLE:
Engine Start Switch.....................................................................OFF
* * * *
IF After Start Lever Raised To IDLE:
IF Before Starter Cutout:
Engine Start Lever.......................................................CUTOFF
Continue to motor the engine for 60 seconds to clear fuel and
cools engine components.
Engine Start Switch .............................................................OFF
Note: Check Engine Ignition Circuit Breakers (>>@
6-2, B5-8) (BCD 6-2, A1 & 3, 18-2, D4 & 6). If
tripped, refer to Circuit Breaker Procedures, Section 2.6.
* * * *
IF After Starter Cutout:
Engine Start Lever.......................................................CUTOFF
After N2 decreases to below 20%.
Engine Start Switch ............................................................GRD
Motor the engine for 60 seconds to clear fuel and cools
engine components.
Engine Start Switch .............................................................OFF
* * * *
737
Flight Manual
Continental
ENGINES, APU
Sec. 2.7 Page 29
Rev. 11/15/02 #41
ENGINE START - START VALVE DOES NOT OPEN
Circuit Breakers ............................................................... CHECK & RESET
Circuit Breakers labeled START VALVES. If tripped, refer to CIRCUIT
BREAKER PROCEDURES Section 2.6.
Note: See MEL.
* * * *
ENGINE START - START VALVE OPEN LIGHT ON OR
START VALVE FAILS TO CLOSE BY >>@ 50%
BCD 60% N2
If the engine start valve remains open after engine start, or if the START VALVE
light illuminates during ground or flight operations, accomplish the following
procedures:
Engine Start Switch....................................................................................OFF
　
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