TOMARK, s.r.o.
Airplane Maintenance Manual
Chapter 05 Inspection and Maintenance
Page 34 Issue: 04.APR 2016
Inspect battery isolation provisions.
Inspect hoses for attachment, leaks and wear.
Inspect air scoop at radiator for cleanness
Inspect save closure of cabin air nozzles and vents
Inspect heat exchanger on exhaust for cracks
Inspect engine mount attaching bolts at the firewall. Check
torque on all attachment points, re-torque as required.
Inspect shock mount rubber elements (vibration isolators) for
condition.
Check engine to shock mount attaching bolts, castle nuts and
cotter pins.
Inspect engine mount structure for cracks and damage.
Pay specific attention to weld connections. In case of doubt
consider dye penetrant inspection.
Visually check the firewall for cracks and corrosion, in
particular in the places of all the engine mount attachment
points.
Unscrew and visually check the condition of the bolts
attaching the engine to the engine mount.
Perform Major engine mount inspection per
04-30-20.
Inspect spinner for cracks and fractures.
Inspect propeller mounting bolts. Re-torque mounting bolts.
First 25 hours of operation for new or overhauled engine