Fluctuating manifold pressure gauge on a Piper PA-28R-200 Arrow. It's probably the gauge itself at fault but whilst checking for leaks/blockages, I found a small hole drilled in the bottom of the manifold pressure pipe coming out of cylinder 3. Is it supposed to be there, maybe for drainage or...
The small company I work for has recently taken on an aircraft that uses 5/32" control cables and I need to calibrate our tensiometer appropriately. A bit of a long shot I know but if anyone has just removed an unservicable 5/32" cable in the UK and can send it by post to the southeast, let me know!
Am I right in saying that the Stewart Warner oil cooler fitted to Cessna 152's is simply a radiator matrix with no temperature controlled bypass valve incorporated?
Any bypassing of the cooler is done by the 'vernatherm' fitted in the accessory housing isn't it?
If this is the case, then the...
