DG Flugzeugbau LS4 - 14 Appendix; 14.1 Annual inspection checklist

Maintenance Manual LS4
Issued: May 2011
Copyright DG Flugzeugbau GmbH - any copy or publishing prohibited
Manual valid with the up-to-date cover page only
14-1
14 Appendix
14.1 Annual inspection checklist
Page 1 of 3 *= LS4 and LS4-a #= LS4-b
Serial No.:
Reg. Signs:
Year of Manuf.:
Wings
Winglets (optional)
Fuselage continued
S/N: ______
shells
LS-securing sleeves
Finish condition
Spar tube
-colour marking at
Wings pressure marks
Pins
LS securing sleeves *
Spar stub
Assembly free from play
Air brake connectors #
Root ribs and pins
Locking pin /spring force
Trim system
Sandwich shell condition
Ventilation openings
Trim operation + locking
Drain orifices
Horizontal Tail
Pedals
Ailerons
S/N: ______
-Adjustment + locking
pressure marks
Finish condition
Rudder cables
-Drives at ailerons
Sandwich shell condition
Ground connections
-Drives at root ribs #
Stabiliser ventilation
Backrest locking
-ball end *
Elevator ventilation
-Upper end anjuster*
-LS securing sleeves *
Elevator drive lever
-Upper end stop #
-Fixed bearing + washer
- fixed bearing + washer
-Lower end pins + bolt
-Bearings
Bearings
Trim weight holder
-Lateral bearing gaps
Fuselage connection
-Fixing nut
-Lateral gaps to wing
Seals
Nose hook fitting
-Seals
Fuselage
-Drive
-Stops
S/N: ______
Tail skid – cable deflector
-Ventilation
Finish condition
at front end
-Cracks / buckling
Shell condition
-Skid bonding
Air brakes
Cracks
Tail wheel
-Bearings
Drain orifices
Connecting means
-Drive at root rib #
Rudder mounting
Water ballast system
-Cover springing
Stabiliser mounting
Tail fin tank #
-Locking #
Tangential tubes
Volume: ______ Litres
-Friction damper funct. #
Bushes for wing root pins
Tail tank adapter existent
-ball end *
“ -securing
Cable wear + corrosion
-LS securing sleeve *
Cockpit
Valve operating ease
Seat
Functioning
Zig-zag turbulator
Under seat
Funnel filter + level ind.
Wing tip skids
Safety harness fixing points
Opening before/with wing
Main pins
Control stick
Closing after wing system
Elevator drive under seat
Discharge time: _______
Wing water system
Aileron syst. under seat
(max. 90 Sec)
Function + tightness
Aileron connectors #
Tail fin battery box
Deflectors straight #
-battery box cover
L’H. Connectors *
Thermometer function
Air brake system
Indication check
L’H. Connectors *
Place: _________ Date: ________ Stamp: __________ Signature: _______________