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
Annual inspection checklist
Page 3 of 3
Check wing air brake levers for corrosion at lower end.
Pull with about 25 kg <55 lbs> force at upper end of each lever against flight direction,
simultaneously retract without twisting upper blade (do not counter hold at cockpit
lever!).
When under load of last item jamming at wing structure results, then bearings at related
lever must be exchanged immediately by repair station according to repair instruction
“Air Brake Levers“.
Bearings should be exchanged within 6 months, when corrosion is clearly visible, but no
locking or jamming occurs.
Inspect automatic couplings for possible wrong rigging #
Permanent installation of equipment in baggage compartment according to chapter 8
Special inspection hints according to chapter 3 taken care of
Technical Bulletins performed: ______________________________________________
AD's performed: _________________________________________________________
Life time limits / Repetitive Inspections taken care of, see MM section 0.4
Findings / Complaints / Remedy
Place: _________ Date: ________ Stamp: __________ Signature: _______________