Extra 300/SC - Page 66

MAINTENANCE MANUAL EXTRA 300/SC
CHAPTER 05
PAGE 28
PAGE DATE: 1. August 2014
O 13 Inspect aileron cantilever bearings for play. Check for free movement
and cleanliness.
O 14 Inspect attachment fitting for cracks, damage and corrosion. Check for
link bolts security.
Spar carry-through
O 15 Check main bolt flange bushings for secure bonding to the spar. Rebond
loose bushings as per Chapter 51-70-09.
O 16 Visually inspect spar for dents and cracks. Inspect for delaminations by
coin tapping (refer to Chapter 20-10-06).
Wing trailing edge
O 17 Check top to bottom shell bonding for cracks and delaminations by
coin tapping (refer to Chapter 20-10-06).
Root and Tip
O 18 Inspect grounding wires, Pitot/static hoses and attachments.
O 19 Inspect rivets of electrical bonding visually.
O 20 Inspect root rib for cracks, delaminations and insecure bonding to skin
and spars by coin tapping (refer to Chapter 20-10-06).
O 21 Check tip area visually for general condition (inside by boroscope
through strobe/navigation light opening).
Surface general
O 22 Check paint visually for general condition (blisters etc.).
O 23 Check laminate for erosion, scratches and nicks.
O 24 Visual inspect for damage caused by footsteps.
Aileron
O 1 Remove ailerons from wing as per Chapter 27.
O 2 Check root and tip rib bonding to the skin laminate by coin tapping.
O 3 Check skin to spar bonding for delaminations by coin tapping.
O 4 Check top to bottom shell bonding for cracks and delaminations by
coin tapping (refer to Chapter 20-10-06).
O 5 Check hinge points (mounting brackets) and actuator for damages and
cracks. Ensure proper attachment.
Inspector:
Mechanic:
Inspections
Date:
Serial No.:
1000 hours
SCHEDULED MAINTENANCE CHECKS
Significant Items Inspection