TB 1-1670-260-12
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3.2.2.8 Remove and return the engine to transmission drive shaft flex frame (K-Flex)
coupling to the manufacturer for inspection if the transmission drive shaft flex frame (K-
Flex) coupling is not removed prior to recovery.
3.2.3 Perform the following inspections listed in Figure 5 on the recovered helicopter
after every UMARK aerial recovery.
