Almost all rubber hoses have a shelf life. Most are around eight years. The symptoms were fluctuating manifold pressure readings, and the hose completely crumbled when grabbed.
In Case You Missed It
Interference Drag Adds Up
Barnaby Wainfan explains the role of properly designed wing-fuselage junctions in reducing interference drag.
Build It Better: For Want of a Nail
In aviation, one pin out of place can result in disaster. Details matter.
