EASA AD G-2021-0010-E
SUPERSEDED BY CAA UK AD G-2021-0014-E
Civil Aviation Authority Emergency Airworthiness Directive G-2021-0010-E D, issued on 2021-10-01, addresses a safety issue affecting fuel cylinders Part Nos. CB2901, CB2902, and CB2903 used primarily on hot air balloons and airships manufactured by Cameron Balloons Ltd and other balloon manufacturers. The directive focuses on the inspection and replacement of the Quick Shut-Off (QSO) valve mounting flange adaptor P/N CB437 Issue F due to non-conforming thread dimensions that could cause fuel leakage.