Cessna 402C - Page 68

r<~402C
MOOH
(AMPLIFIED PROCEDURES)
SECTION 3
EMERGENCY PROCEDURES
3.
If
a.
b.
c.
d.
e.
f.
g.
h.
i.
Circuit Breakers have not tripped:
Turn off alternators.
Check field fuses and replace if necessary. Spare fuses are
located on the left side console forward of the field fuses.
Turn on left alternator and monitor output on voltammeter.
If alternator is charging, leave it on. Disregard failure
light if still illuminated.
If still inoperative, turn off left alternator.
Repeat steps c through e for right alternator.
If both alternators are still inoperative, turn off alternators
and turn on emergency power alternator field switch.
Repeat steps c through e for each alternator.
If still inoperative, turn off alternator, nonessential elec-
trical items and prepare to terminate flight.
AVIONICS BUS FAILURE
1. Avionics Bus Switch - OFF.
2. Emergency Power Avionics Bus Switch - ON.
LANDING GEAR EMERGENCY PROCEDURES
HYD PRESS LIGHT ILLUMINATED AFTER GEAR CYCLE
1. Landing Gear Switch - RAPIDLY RECYCLE.
2. If HYD PRESS light still illuminated:
a. Landing Gear - DOWN.
b. GEAR HYD Circuit Breaker - PULL.
c. If HYD PRESS light remains illuminated - LAND as soon as prac-
tical to prevent dam-/
age to the hydraul ic
system and/or compo-
nents.
,...---------NOTE---------..
Ensure the GEAR HYD circuit breaker is reset before
further extension or retraction of the landing gear
is attempted.
LANDING GEAR DOWN AND LOCKED LIGHT ILLUMINATED WITH
GEAR HANDLE UP AND HYD PRESS LIGHT OUT
Perform "LANDING GEAR WILL NOT EXTEND HYDRAULICALLY" Checklist.
r---------NOTE----------,
Fa i1 ure of anyone of the three down lock switches
in the down position may result in that gear not
locking down during a gear down cycle if the other
two gea rs lock down fi rst. The down and locked
1 ight for the affected gear may remain on contin-
ually regardless of actual gear position.
1 November I979
Revision 4 - I December
1983
3-29