Extra 300/SC - Page 54

MAINTENANCE MANUAL EXTRA 300/SC
CHAPTER 05
PAGE 16
PAGE DATE: 1. August 2014
O 23 Inspect ignition harness for general condition, free from
fraying or chafing and insulators for high tension leakage and
continuity.
O 24 Inspect SlickSTART, refer to Unison Operation, Maintenance,
and Troubleshooting Manual.
O 25 Inspect magneto and accessories according to Slick Magneto
Maintenance and Overhaul Manual.
O 26 Check fuel injector for general condition, clean fuel inlet
screen.
O O 27 Inspect intake gaskets and seal-rings for leaks and flanges for
tightness.
O O 28 Inspect flexible fuel lines, fuel injection lines and fittings for
leaks, security, chafing, dents, and cracks (refer to Lycoming
SB 342 each 100h; replace or overhaul as required or at engine
overhaul). Check fire protection.
O O 29 Check fuel system for leaks.
O
1
O O 30 Remove, clean and inspect gascolator screen and fuel filter
bowl.
O O 31 Inspect throttle, mixture, and propeller governor controls for
security, travel, and operating conditions. Observe the hints
given in the Inspections-paragraph of chapter 20-10-09 Con-
trol Cables.
O
2
O 32 Inspect all external exhaust surfaces for signs of leakage.
O
2
O 33 Inspect all external exhaust joints, slip joints, clamps, cou-
plings for misalignment, warpage, broken, loose or missing
fasteners, clamps, gaskets or seals and abnormal wear.
O
2
O 34 Inspect all interior exhaust areas for blockage, restrictions,
dents or protrusions into the exhaust flow path.
O
2
O 35 Inspect muffler, heat exchanger for general condition.
O
2
O 36 Inspect exhaust stack to flange interface for cracks in welds or
weld heat affected area, blown out or missing gaskets.
Inspector:
Mechanic:
Date:
Serial No.:
Inspections
as specified
each 50 hours
each 100 hours
SCHEDULED MAINTENANCE CHECKS
Maintenance Checks Schedule
1 clean at least every 90 days
2 at engine replacement