Do you see elevated risk in flying a plane right after an engine overhaul?
20240905
Can I upgrade to a turbocharger?
Question for Paul McBride, the General Aviation News engines expert: I own a Piper Cherokee 6. Is it possible to upgrade this engine with a turbocharger?
Can my engine really be converted with just a simple adjustment?
I am building a Velocity and it happens that I purchased a zero time rebuilt 250-hp Lycoming IO-540-C4B5 engine. I have been told by a maintenance shop that the only difference between a C4B5 and a D4B5 is the setting of the fuel servo. The D4B5 is rated at 260 horsepower, and they claim they can adjust the servo to convert the C4B5 into a D4B5.
Is what I’m doing protecting my aircraft from corrosion during the winter?
The short running of the engine pumps heavier oil throughout the engine. Better corrosion protection is the theory. What is your opinion?
Microburst ends training flight
The airplane’s encounter with a microburst during initial climb that resulted in a loss of altitude and subsequent collision with a tree.
Brothers crash while intentionally flying low
The pilot’s failure to maintain clearance from rising terrain while intentionally maneuvering the airplane at low altitudes, which resulted in substantial damage to the fuselage and both wings.
Post-maintenance flight goes awry
The loss of lateral/bank control during takeoff due to the pilot’s decision to operate the airplane with a known fuel imbalance.
Human Factors: Cool as a cucumber
In his well-written and detailed accounting of the accident to the NTSB, it’s clear the pilot was still completely stumped about what caused his engine issues. Carb ice simply doesn’t enter his mind as a possibility.
Mechanic’s error fatal for two
The mechanic’s failure to install the required gasket on the vacuum pump drive pad in accordance with the maintenance manual, which resulted in oil exhaustion and the subsequent loss of engine power. Contributing to the accident was the Director of Maintenance’s failure to verify the installation of the vacuum pump gasket before returning the airplane to service.









