Extra 300LX, Maintenance Manual

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CHAPTER 5
PAGE 32 PAGE DATE: 1. March 2011
MAINTENANCE MANUAL EXTRA 330LX
O 6 Inspect elevator cantilever bearings for play. Check for free move-
ment and cleanliness.
O 7 Inspect central attachment fitting for cracks, damage and corrosion.
Check for link bolts security.
Spar carry-through
O 8 Visually inspect spars for dents and cracks. Inspect for delamina-
tions by coin tapping.
O 9 Replace attachment bolts and stop nuts. Check for proper torque in
accordance with chapter 20-10-02.
O 10 Check steel sleeves for secure bonding to the spar.
Root and Tip
O 11 Check root rib for cracks, delamination and secure bonding to skin
and spars by coin tapping.
O 12 Inspect tip area visually for general condition.
O 13 Inspect tip area bonding to the skin laminate by coin tapping.
Elevator
O 1 Check tip rib bonding to the skin laminate by coin tapping.
O 2 Check bonding skin/spar for delaminations by coin tapping.
O 3 Check trailing edge bonding and trim tab cutout for cracks and
delamination by coin tapping.
O 4 Detailed visual inspection of mounting brackets for damage, cracks
and proper attachment. Replace stop nuts. Check for proper torque
in accordance with chapter 20-10-02.
O 5 Check center section for delamination by coin tapping.
O 6 Remove elevator actuator.
O 7 Detailed visual inspection of actuator lever for damage, cracks and
proper attachment.
O 8 Detailed visual inspection of mass balance attachments for defor-
mation, corrosion, cracks and loose attachment.
O 9 Detailed visual inspection of trim tab hinges, actuator lever for
damage, cracks, excessive wear and proper bonding to the laminate.
Detailed visual inspection for delamination.
O 10 Inspect drain and vent holes for obstruction (refer to figure 1).
Inspector:
Mechanic:
Inspections
Date:
Serial No.:
1000 hours
SCHEDULED MAINTENANCE CHECKS
Significant Items Inspection