CSP
−
E
−
1
ROTORCRAFT FLIGHT MANUAL
Optional Equipment
Anti
−
Ice Airframe Fuel FIlter
MD 500E
(Model 369E)
Revision 14
9
−
14
FAA Approved
PART II
LIMITATIONS
Altitude limitations:
If ground temperature prior to flight is 5
°
C or less, flight
operations are
limited to 12,000 feet pressure altitude maximum.
If ground temperature prior to flight is above 5
°
C, flight operations are lim-
ited to 14,000 feet pressure altitude maximum, but
not to exceed limitations
of Basic RFM Section II.
Anti−Ice fuel additives:
Installation of the Anti−Ice Airframe Fuel Filter eliminates the
need for
anti−ice fuel additives in the fuel (i.e., Prist).
Placards:
Anti−Ice Airframe Fuel Filter Installation
For ground temp of 5
°
C or less
max ALT 12,000 H
P
.
For ground temp greater than 5
°
C
max ALT 14,000 H
P
.
PART III
EMERGENCY AND
MALFUNCTION PROCEDURES
ANTI−ICE AIRFRAME FUEL FILTER
Indications:
Yellow
FRAME
FILTER
AIR
caution indicator ON.
Conditions:
Anti−ice airframe fuel filter becoming clogged with ice or other solid
contaminants.
Procedures:
Turn start pump ON.
Land as soon as practical.