P180 Avanti
Maintenance Airframe; Maintenance Powerplant
Maintenance Technician 14
Aircraft Equipment Problem Critical
Aircraft Aircraft Damaged; General Maintenance Action
Human Factors; Incorrect / Not Installed / Unavailable Part; Procedure; Aircraft
Left-hand elevator found missing [during] post walk around inspection.  Suspected nuts backoff caused elevator to depart from horizontal stabilizer in flight.
Line Mechanic reports noticing the left-hand elevator was missing during a post flight walk around inspection on a Piaggio-180 aircraft. Mechanic suspects nuts backed-off. Hardware configuration issue.