Flight and Operations Manual of ATEC 321 Faeta ultralight aircraft with Rotax 912 iS Sport
ATEC v.o.s. Libice nad Cidlinou, Czech Republic Page 47 of 56
9.1. Maintenance Schedule
Inspection, Mandatory Work
Inspection Period
(hours)
As per ROTAX Manual attached.
Engine Bed
Check integrity of construction with a special focus on welds, fixing
points, silent blocks, bushings. Check surface condition.
Bolted Connections
Check surface condition of bolted connections, bearing surfaces. Check
securing and tightening. Tighten and re-secure if necessary. Replace
locking nuts, split pins and securing wires.
Silentblocks
Check elasticity of engine bearing, integrity of rubber blocks, degree of
permanent deformation. Replace silent blocks if necessary, tighten,
secure.
Oil, Coolant and Fuel Hoses
Check surface integrity, leakage, clamps tightness, condition of
connections, protection avoiding touching with oscillating parts and
exhaust system. Re-tighten or replace if necessary.
Operating Liquids
Check level, refill according to instructions of the engine producer.
Coolers
Check integrity, sealing, purity.
Controls
Check forces, end stops adjustment, plays, hinges, self-locking. Adjust,
secure.
Exhaust piping
Check attachment, integrity, sealing, surface condition, corrosion
degree, springs condition and pre-stress. Grease ball connections by a
special lubricant.
Injection
Check the condition of hoses, connectors and electric cables of
individual nozzles.
Electric Installation
Check integrity, purity and general condition of cables, insulation,
contacts, soldered joints, wiring harness attachment to the airframe and
bushings. Check probes and indicators interconnection.
Propeller Attachment
Check condition of bolts, torques, securing.
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