Überholt, gewartet und geprüft gemäß FEM 4.004 (UVV), nur 539 Betriebsstunden. // Completely repaired, serviced and checked.Only 539 running hours
(Message Translation):
Overhauled, serviced and tested according to FEM 4.004 (UVV), only 539 operating hours. // Completely repaired, serviced and checked.Only 539 running hours