Shutdown

CHANGEOVER TO EXTERNAL POWER

When parked at ramp:

• Place external power switch on.

• Select essential power and ac power to EXT PWR.

ENGINE SHUTDOWN

Operate engines at idle RPM for 1 minute before shutdown. Move start levers to CUTOFF, and check that EGT drops, indicating clean shutdown.

FLIGHT TERMINATION

• Place the ground venturi switch to NORMAL after the first cabin door is open.

• Turn off all cockpit lights excecpt dome and fluorescent lights.

• Place DC METERS selector to ESS TR.

• Place all engine bleed air switches to OPEN position.

• Check radio switch off

• Close both air conditioning pack switches after Secure Cockpit checklist completed

• If APU is in use, let it run for approximately two minutes with no air load before shutdown.

• After APU shutdown turn battery switch off.

• Place EXTERNAL POWER selector to GRD SERVICE.