Beechcraft C23 SUNDOWNER 180 Pilot Operating Handbook page 210

Section VIII BEECH CRAFT Sundowner 180
Handling, Serv
-
Maint
C23 (M-1285 and After)
COMPONENT
OVERHAULOR
REPLACE
INSTRUMENTS
Turn
Coordinator On Condition
Altimeter
Every 24 months
per
FAA
Directive
(Inspect and
calibrate)
D.irectional
Gyro
On Condition
Instrument Air
On Condition
Engine
Indicator Units On Condition
Airspeed
Ind¡cator
On Condition
Rate-of-Climb indicator
On Condition
Fuel Quantity Indicator On Condition
Fuel Pressure Indicator
On Condition
Tachometer
On Condition
Free Air
Temperature
On Condition
Indicator
Flap Position
Indicator On Condition
ELECTRICAL SYSTEM
Battery
Master
Relay
On Condition
All
other
Relays
On Condition
Voltage Regulator
On Condition
Starter
Relay
On Condition
FIAPS
AND FLIGHT
CONTROLS
Flight Controls On Condition
Stabilator
Tab
Actuator On Condition
Flap Motor
and Actuator On Condition
Drive
Assembly
Flap
Motor
Brushes
On Condition
8-42
February
1979