Textron Cessna Skyhawk SP - Page 80

SECTION 3 CESSNA
EMERGENCY PROCEDURES MODEL 172S NAV III
GFC 700 AFCS
U.S.
TABLE OF CONTENTS (Continued)
Page
ABNORMAL LANDINGS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-16
Landing With A Flat Main Tire . . . . . . . . . . . . . . . . . . . . . . . . . . 3-16
Landing With A Flat Nose Tire. . . . . . . . . . . . . . . . . . . . . . . . . . 3-16
ELECTRICAL POWER SUPPLY SYSTEM MALFUNCTIONS . . . 3-17
High Volts Annunciator Comes On or
M BATT AMPS More Than 40 . . . . . . . . . . . . . . . . . . . . . . . . 3-17
LOW VOLTS Annunciator Comes On Below 1000 RPM. . . . . . 3-19
LOW VOLTS Annunciator Comes On or
Does Not Go Off at Higher RPM. . . . . . . . . . . . . . . . . . . . . . . 3-19
AIR DATA SYSTEM FAILURE. . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-21
Red X - PFD Airspeed Indicator . . . . . . . . . . . . . . . . . . . . . . . . 3-21
Red X - PFD Altitude Indicator . . . . . . . . . . . . . . . . . . . . . . . . . 3-21
ATTITUDE AND HEADING REFERENCE SYSTEM (AHRS)
FAILURE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-21
Red X - PFD Attitude Indicator . . . . . . . . . . . . . . . . . . . . . . . . . 3-21
Red X - Horizontal Situation Indicator (HSI) . . . . . . . . . . . . . . . 3-21
AUTOPILOT OR ELECTRIC TRIM FAILURE (if installed) . . . . . . 3-22
AP or PTRM Annunciator(s) Come On . . . . . . . . . . . . . . . . . . . 3-22
VACUUM SYSTEM FAILURE . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-23
LOW VACUUM Annunciator Comes On . . . . . . . . . . . . . . . . . . 3-23
HIGH CARBON MONOXIDE (CO) LEVEL ADVISORY . . . . . . . . 3-24
CO LVL HIGH Annunciator Comes On . . . . . . . . . . . . . . . . . . . 3-24
CO LVL HIGH Annunciator Remains On . . . . . . . . . . . . . . . . . . 3-24
(Continued Next Page)
172SPHBUS-01
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