If you are experiencing any type of gyro system abnormality, NOW is the time, as temperatures begin to rise, to get your Gyro (Vertical or Directional) serviced.
James Hood discusses the difference between tool precision and accuracy.
Falcon jack pads fit very tight and don't easily seat down properly when installed. The threads on the pad can be chased to ease the turning torque required to install the pad.
Four Learjet Temp Revisions (TR) were just released on the 40 and 45, regarding the inspection of the main landing gear (MLG) struts and actuators.
Honeywell has released a Service Information Letter to inform operators of possible FAME contamination in aviation fuel.