Beechcraft C-12C Operator And Technical Reference Manual page 834

TM 1-1510-218-10
* 8-20. INTERIOR CHECK.
1. Cargo/loose equipment – Check secure.
2. Cabin door – Locked and checked. Ensure
that the cabin door is closed and locked.
Check position of safety arm and diaphragm
plunger (lift door step) and that the four
sight openings on the inner facing of the
door and green stripe on each locking bolt
align with a pointer
the six rotary cam locks align within the
orange sight indicators
following inspection and test shall be
performed prior to the first flight of the day.
a. Open cabin door – Check that the
CABIN DOOR
extinguished.
b. Latch cabin door, but do not lock –
Check
annunciator light illuminates.
c. Battery switch ON – Check that the
CABIN DOOR annunciator light is still
illuminated.
d. Close and lock the cabin door – Check
that the CABIN DOOR annunciator light
is extinguished.
e. Battery switch – OFF.
3. Cargo door
Ensure that the cargo door is closed and
locked as follows:
a. Upper handle position – Closed and
locked.
each of the four rotary cam locks must
align within the sight indicators.
b. Lower pin latch handle position – Closed
and latched.
indicator must align with orange stripe on
carrier rod.
The untapered shoulder of the latching
pins extend past each attachment lug.
4. Emergency exit – Check secure and key
removed.
5. Crew/passenger briefing – As required.
Refer to passenger briefing in Paragraph
8-66.
8-21. BEFORE STARTING ENGINES.
1. Oxygen system – Set. PULL ON CREW
*
READY/SYS READY.
8-8
C . Check that each of
D . In addition, the
annunciator light
that the CABIN
D – Locked and checked.
The orange index marks on
The orange colored
NOTE
2. Circuit breakers – Check circuit breakers in.
3. Overhead
*
sequence.
a. LIGHT DIMMING controls – As required.
b. CABIN TEMP MODE switch – OFF.
c. BLEED AIR VALVES – ENVIRO OFF.
d. ICE
e. INST LIGHT switches – As required.
f. EXTERIOR
g. MASTER PANEL LIGHTS switch – As
is
h. INVERTER switches – Off.
DOOR
i. AVIONICS MASTER POWER switch –
j. AUTOFEATHER switch – OFF.
k. ENVIRONMENTAL
l. #1 ENG START switch – OFF.
m. MASTER SWITCH – Off.
n. #2 ENG START switch – OFF.
4. Fuel panel switches – Check.
*
a. STANDBY PUMP switches – Off.
b. Auxiliary transfer switches – AUTO.
c. CROSSFEED switch – OFF.
5. Magnetic compass – Check for fluid,
heading, and current deviation card.
6. CLOCK and MAP lights – OFF.
Movement
REVERSE range while the condition levers
are in FUEL CUT-OFF may result in
bending and damage to control linkage.
* 7. Pedestal controls – Set.
a. POWER levers – IDLE.
panel – Check
& RAIN switches
ICE VANE – As required.
LIGHT
required.
required.
Off.
switches
required.
CAUTION
of the power
in desired
– OFF
switches – As
– As
levers into