EASA SIB CE-04-34
True Flight Aerospace LLC (Grumman, American General, Tiger) AA-5A, AA-5B and AG-5B - Horizontal Stabilizer Forward Spar Carry-through Support Structure
Summary
Special Airworthiness Information Bulletin No. CE-04-34 is an informational bulletin issued by the FAA regarding Tiger Aircraft LLC (American General) Model AA-5A, AA-5B, and AG-5B airplanes. It addresses a safety concern involving cracks and deformation found in the horizontal stabilizer forward spar carry-through support structure of these aircraft. The bulletin provides inspection guidance but does not mandate any regulatory action at this time.
What Changed
This bulletin introduces a recommendation for detailed visual inspections of the horizontal stabilizer forward spar carry-through support structure during every annual or 100-hour inspection and after any hard landing, tail strike, or significant impact. It includes specific inspection procedures and encourages reporting any findings of cracks or deformation to Tiger Aircraft LLC and the FAA. No Airworthiness Directive has been issued yet, but the FAA will continue to monitor the situation.
Why It Matters
This bulletin is important for aviation professionals because undetected cracks or deformation in the horizontal stabilizer forward spar carry-through support structure could compromise the structural integrity and safety of the affected aircraft. Operators and maintenance personnel need to be vigilant during inspections to identify potential damage early and prevent possible in-flight failures. Reporting findings helps the FAA and manufacturer track the issue and determine if further regulatory action is necessary.
What To Do
Owners and maintenance personnel should perform detailed visual inspections of the horizontal stabilizer forward spar carry-through support structure at every annual or 100-hour inspection and after any hard landing, tail strike, or notable impact. If any cracks or deformation are found, they must report these findings to Tiger Aircraft LLC and the local FAA Flight Standards District Office. Follow the inspection instructions provided in the bulletin and the applicable maintenance manuals for repair or replacement procedures.
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