Basedon the experience with operation of aircraft TL 2000 Sting Carbon, TL 2000 Sting RG and TL 2000 Sting S4 the TL-ULTRALIGHT company issued a caution reminding this duty:
The TL-ULTRALIGHT company instructs to realize a disassembly of elevator´s stabilizer once a year. To check the stabilizer as well as its hinges and bearings. There must not be any sign of corrosion on the hinges and bearings. It is neccessary to clean them and oil them with grease. The dissassembly and back installation of the elevator´s stabilizer must be realized accorrding to the maintenance manual.
Those inspections must be done especially on the aircraft from seaside countries or those which are not in a hangar and are exposed to weather conditions.