Extra 300/SC - Page 55

MAINTENANCE MANUAL EXTRA 300/SC
CHAPTER 05
PAGE 17
PAGE DATE: 1. August 2014
Inspector:
Mechanic:
Date:
Serial No.:
Inspections
as specified
each 50 hours
each 100 hours
O
1
O 37 Inspect all exhaust welds and areas adjacent to the welds for
cracks or weld separation.
O
1
O 38 Inspect bent exhaust areas and turns for erosion, thinning,
bulging or burn through.
O
1
O 39 Inspect surrounding exhaust structures for heat damage or
burning.
O 40 Inspect crankcase for cracks, leaks, and security of seam bolts.
O O 41 Check engine mounted accessories such as pumps, tempera-
ture and pressure sensing units for leaks, secure mounting and
tight connections.
O O 42 Inspect engine mount for cracks and loose mountings.
O O 43 Inspect engine baffles free from cracks and fraying.
O 44 Inspect all wiring connected to the engine or accessories
O O 45 Inspectengine shock mounts for deterioration (replace as
required).
O 46 Inspect firewall seals.
O 47 Inspect alternator, cable connections and accessories.
O 48 Inspect security of alternator mounting
O 49 Inspect starter and starter drive
O O 50 Check brake fluid level (fill as required).
O O 51 Clean engine if necessary.
O O 52 Lubricate all controls per lubrication chart.
O
2
53 Overhaul or replace propeller governor as required.
O
3
54 Complete overhaul of engine or replace with factory rebuilt
O O 55 Reinstall engine cowling.
SCHEDULED MAINTENANCE CHECKS
Maintenance Checks Schedule
1 at engine replacement
2 refer to Woodward Service Bulletin No. 33580
3 refer to Lycoming Service Instruction No. 1009