2006-07-15 Recurring
final ruleAirworthiness Directives; Thrush Aircraft, Inc. Model 600 S2D and S2R (S-2R) Series Airplanes
Unsafe Condition: Fatigue cracking in the ¼-inch and ¼-inch bolt hole areas on the lower wing spar caps could lead to lower wing spar cap failure.
Why matched: Airworthiness Directives; Thrush Aircraft, Inc. Model 600 S2D and S2R (S-2R) Series Airplanes