MD Helicopters MD900 with PW206E, Flight Manual

Page: 94 / 450

CSP–900RFM206E–1
ROTORCRAFT FLIGHT MANUAL
MD900 With PW 206E
Emergency and
Malfunction Procedures
FAA Approved
Original
3–24
COLLECTIVE FRICTION FAILURE
Conditions: Collective friction release failure
Indications: 25 pounds of force required to move the collective up or down.
Procedures:
F
Continue flight.
Conditions:
Collective friction fails to engage
Indications:
Collective control movements will require only 5 pounds of force.
Procedures:
F
Continue the flight.
3–10.PITOT/STATIC SYSTEM MALFUNCTION: SINGLE OR DUAL PITOT
TUBE INSTALLATION
STATIC SYSTEM MALFUNCTION
Indications:
Altimeter and IVSI (if installed) show no change in indication during
climb/descent.
Conditions:
Primary static source is clogged.
Procedures:
F
Alternate static source toggle valve (on
affected side)
PULL UP
NOTE
: The altimeter will indicate 60 feet less during climb operations.
F92–024
CO−PILOT PITOT TUBE ALTERNATE STATIC SOURCE
TOGGLE VALVE LOCATED ON OPPOSITE SIDE OF
INSTRUMENT PANEL.
NOTE: TO OPERATE TOGGLE VALVE, PULL
VALVE HANDLE UP. TO RETURN TO PRIMARY
STATIC SOURCE, PUSH HANDLE DOWN.
Figure 3–4. Alternate Static Source Toggle Valve