7ER Vol 1 Normal Procedures

Question 1

When do we need to accomplish the Aborted Engine Start checklist QRH?

Answer 1

For one or more of the following:

• O: Oil Pressure rise does not occur
• F: FF is abnormally high or fluctuating
• E: EGT does not increase by 20 secs after FUEL CONTROL switch is moved to RUN
• N: N1 fails to increase after EGT rise
• E: EGT quickly nears or exceeds the start limit
• O: Oil pressure indication is not normal by the time the engine is stabilized at idle

Question 2

What is the minimum N2 required prior to moving the FUEL CONTROL switch to RUN?

Answer 2

757: 18% N2
767: 15% N2

Question 3

What constitutes “stabilized idle” for engine start?

Answer 3

• Red maximum start EGT limit line disappears
• Starting EGT peaks
• N2 RPM 60% or greater (enables full EEC authority)

Question 4

How long should engines be operated prior to takeoff?

Answer 4

5 minutes, however do not delay takeoff after a 3 minute warm up period

Question 5

What is the initial target thrust to set on takeoff for 767 with GE engines?

Answer 5

70% N1