CSP–520N–1
MD 520N (500N) ROTORCRAFT FLIGHT MANUAL
R
Revision 2
7–18
FAA Approved
Start engine (Ref. Section IV). After idle stabilizes, accelerate engine to
100 percent N
2
. Operate until oil temperature shows an increase and
ammeter reads zero.
Shut down engine (Ref. Section IV).
Replenish fuel as necessary.
Open movable air vents in each cargo door; positioning air vent openings
downward.
Install covers and equipment used to park and moor helicopter.
Install static ground.
Before next flight:
Remove covers and equipment used to park and moor helicopter.
Perform daily preflight check (Ref. Section IV).
7–18. COCKPIT DOOR REMOVAL AND INSTALLATION
Door removal:
Open door.
Remove interior cover plates (pilot’s side − remove fire extinguisher).
Pull lower hinge pin up to remove.
While holding door, rotate upper hinge pin until hinge pin tab clears the
slot and pull down on pin to remove.
Remove door.
Stow hinge pins and cover plates.
Door installation:
Place door hinges into door frame and hold open.
While holding door open, push in and rotate upper hinge pin until hinge
pin tab enters and fully seats in the slot.
Install lower hinge pin.
Install interior cover plates.
Install fire extinguisher (pilot’s side).
