Title: ERCO Model 415C, 415CD and 415D Airplanes
Effective Date: September 1, 1950
Subject: Elevator flutter in the event the elevator trim tab control wire fails
Title: ERCO Model 415C, 415CD and 415D Airplanes
Effective Date: September 1, 1950
Subject: Elevator flutter in the event the elevator trim tab control wire fails