Cargo door - Check closed and latched.
Cabin door - Close but leave unlatched. Check CABIN DOOR annunciator light illuminated.
Cabin door - Open. Check CABIN DOOR annunciator light extinguished.
Battery switch - ON. Check CABIN DOOR annunciator light illuminated.
Cabin door - Close and latch. Check CABIN DOOR annunciator light extinguished.
Battery switch - OFF.
The above procedures check both cargo and cabin door
*3. Emergency exit - Check secure and key removed.
*4. Mission cooling ducts - Check open and free of obstructions.
Crew briefing - As required.
BEFORE STARTING ENGINES
Seats, pedals, belts, harnesses - Adjust.
Flight controls - Check for free and correct movements.