Maintenance Manual LS4
Issued: February 2019 TN4049
Copyright DG Flugzeugbau GmbH - any copy or publishing prohibited
Manual valid with the up-to-date cover page only
1 Description of systems
1.1 Wings
GFRP wing, wing span 15 m.
With TN4045 performed: removable 15 m wingtips which may be
replaced by wingtips with Winglets (so called Wolfsohren).
Caution: For operation with Winglets (TN4045) the max. payload must be
reduced by 10 kg /22 lbs..
With TN4049 performed: removable 15 m wingtips which may be
replaced by wingtips with neo-Winglets.
Caution: For operation with neo-Winglets (TN4049) the max. payload must not
be reduced as with TN4045.
The max. mass of the non-lifting parts is set to 250 kg / 517 lbs. for all LS4
variants (TN4046/4047 must be performed).
The determination of the max. mass of the non-lifting parts in relation to the
empty mass C.G. according to section 2.4 is not applicable.
The max. take-off and landing mass will remain 472 kg / 1041 lbs. for variant
LS4 and will be reduced to 505 kg / 1113 lbs. for variants LS4-a and LS4-b with
neo-Winglets installed.