What is the preferred lubricant for aileron piano hinges and RR elevator and rudder bolt hinges? How do you put it where it will do some good?
Sid Wood Tri-gear KR-2 N6242 Mechanicsville, MD, USA [email protected]
What is the preferred lubricant for aileron piano hinges and RR elevator and rudder bolt hinges? How do you put it where it will do some good?
Sid Wood Tri-gear KR-2 N6242 Mechanicsville, MD, USA [email protected]