EASA SIB SAFO11002
Hawker Beechcraft Model 60 (Duke) - Flap Pre-flight Check
Summary
SAFO 11002 is a Safety Alert for Operators issued by the U.S. Federal Aviation Administration concerning the Beechcraft Duke (BE-60) aircraft. It highlights the critical need for proper flap operation checks before takeoff to ensure flight safety. The alert is based on an accident investigation where improper flap actuator maintenance contributed to a fatal crash.
What Changed
SAFO 11002 introduces a formal recommendation for pilots and operators of the Beechcraft Duke (BE-60) to verify full flap operation prior to takeoff. It emphasizes adherence to the Pilot’s Operating Manual procedures and suggests visual verification of flap positions and cockpit indicators to detect any discrepancies.
Why It Matters
This alert matters because improper flap operation can lead to catastrophic flight control issues, as demonstrated by the referenced accident. For aviation professionals, ensuring flap functionality is vital for safe takeoff performance and compliance with operational standards. Maintenance and operational teams must be vigilant to prevent similar incidents caused by actuator malfunctions or improper maintenance.
What To Do
Pilots and operators of the Beechcraft Duke (BE-60) should perform thorough flap operation checks before every takeoff, following the Before Takeoff procedures in the Pilot’s Operating Manual. If flap operation appears abnormal, a visual inspection of each flap position should be conducted. Questions can be directed to the FAA Flight Standards Service, Commercial Operations Branch.
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