Inspection Chart; Propeller - Thrush Aircraft S2RHG-T65 TURBO THRUSH Maintenance Manual

THRUSH AIRCRAFT, INC – MODEL S2RHG-T65 TURBO THRUSH
(Refer to Hartzell Manual #139 Propeller Owner's Manual and
1. Remove the spinner and check for cracks.
2. Check the back plate for cracks and corrosion.
3. Check for grease and oil leaks.
4. Check the pitch rods and lock nuts
5. Check the condition of the reverse return springs.
Check the hub bolts and balance screws of the
6.
blades for safety.
7. Inspect the hub parts for cracks and corrosion.
Lubricate the propeller with Aeroshell 6 grease
only. Remove the rear "Zerk" fitting from each
blade clamp. Using a hand operated grease gun,
grease each forward fitting slowly. Lubrication is
8.
complete when grease emerges in a steady flow
with no air pockets or moisture, and has the color
and texture of the new grease. Reinstalled the
rear "Zerk" fittings.
Inspect the blades for nicks and cracks. Refer to
the Hartzell Manual #139.
The propeller blades must be shot peened
between stations 7.0 and 30.0 on both
face and camber sides.
damage
9.
exceeding 0.015 inch deep (including
material removal necessary to blend out
such damage) must be removed from
service and the reworked area shot
peened before further flight. NOTE: For
leading and trailing edge damage, a 0.250
inch deep rework limit applies before shot
peening is required.
Check counterweight bolts for safety.
10.
2-16
AIRCRAFT MAINTENANCE MANUAL

INSPECTION CHART

PROPELLER

Logbook.)
*** WARNING ***
Blades having
to the shot peened areas
X
X
X
X
X
X
X
X
X
X
Effective 05/25/05