Unscheduled Maintenancechecks- Maintenance Practices - Raytheon BEECH BARON 58P Maintenance Manual

Raytheon
Aircraft
SEECH BARON 58P AND BARON
58TC MAINTENANCE MANUAL
UNSCHEDULED MAINTENANCE CHECKS MAINTENANCE PRACTICES
This subchapter
is assembled in chart form
to
allow
a
technician
to
perform checks for
damage
after operating
the
airplane in conditions which could require
unscheduled maintenance. Specific conditions, such
as
lightning strikes,
turbulent air
penetration
or
hard landings, etc.,
are
included. Inspection instructions
are
included for each
of the
con-
ditions listed.
UNSCHEDULED MAINTENANCE CHECKS
ITEM
INSPECTION REQUIREMENT
INSPECTION INTERVAL
WHEN OPERATING IN AREAS OF HIGH DUST CONTENT
1.
Nose Landing Gear
Shock Clean off and
wipe dry exposed polished Routine
Strut
surfaces.
2.
Instrument Air Filters
Replace
instrument line supply filters
at
orlAsnoted
before 100 hours under extremely dusty
conditions.
Icnunolll
CAUTION
Disconnect the
autopilot
barometric altitude
sensor
line before applying
reverse
air pressure
to
pitot
and static lines
to prevent
damage to the
barometric altitude
sensor.
3.
Pitot and Static Lines
Check for obstructions by applying
reverse
air 100 Hours
or as
required
pressure
(not
to
exceed 20 psi.)
to
the ends of
the pitot
and static lines disconnected from the
instruments.
4.
Environmental Air Filter. Inspect
for obstruction of air flow. Replace
if
As
required.
necessary.
WHEN
OPERATING IN AREAS OF HIGH HUMIDITY
1.
Floor Structure
Check structure
under the floor for
corrosion
by At
a
scheduled inspection, but
removing
a
floor panel and inspecting
structure,
I
not
more
than 6
months
apart.
especially
channel sections.
2.
Aft Cabin
Remove aft cabin
access covers
and
check for I
At
a
scheduled inspection, but
corrosion,
especially aft of bulkhead points,
not
more
than 6
months
apart.
3.
Wing Remove
wing
access covers
and check for I
At
a
scheduled inspection, but
corrosion. not
more
than 6
months
apart.
4.
Empennage
Remove aft fuselage
access covers
and check I
At
a
scheduled inspection, but
for corrosion. not
more
than 6
months
apart.
OPERATING FROM VERY SOFT OR UNUSUAL TERRAIN
1.Tires
Visually check for
cuts,
wear,
deterioration and
I
Routine
inflation.
A25
5-50-00
Jun
2 8 / 0 2 P a g e
201