pdf GFA AD 638 Issue 1 Popular
By Tim Shirley Tagged in Discus-2cT, Discus-2T, Ventus-2cT 1386 downloads
GFA AD 638 Issue 1.pdf
![GFA AD 638 Issue 1](http://doc.glidingaustralia.org/joomlatools-files/docman-images/generated/8f7d807e1f53eff5f9efbe5cb81090fb.jpg)
CRACKS IN ENGINE MOUNTING PYLON
Cracks have been found in the steel tubes adjacent to the welding seams. The EASA has issued AD 2006-0227-E, and Schempp-Hirth has issued Technical Notes 825-38 (Ventus) and 863-13 (Discus) and associated Appendix dated 19 July 2006. The content of these TN's is identical except for the aircraft type and serial no's. Copies of the TN and Appendix are attached & form part of this AD.