Due to a deviation in the manufacturing process some tailpipe of muffler may have anomalies in the welded joint. In some cases, there is possibility that cracks may occur on a limited number of mufler tailpipe. Undetected cracks during pre-flight check may result in a loss of tailpipe.
Issue of Revision 1 of Supplement No. 21, Doc. No.SSM2008AOIUSS21, which includes added compliance with CFR Title 14 Part 91.205 and Part 91.411 requirements for IFR under VMC operation.
Unification of the strength class of the fastening bolts in the joint of the engine and the engine mount hinges and the resulting minimization of the possibility that these bolts will be accidentally interchanged.
Unification of the strength class of the fastening bolts in the joint of the engine and the engine mount hinges and the resulting minimization of the possibility that these bolts will be accidentally interchanged.
Unification of the strength class of the fastening bolts in the joint of the engine and the engine mount hinges and the resulting minimization of the possibility that these bolts will be accidentally interchanged.
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