If you do not do a regular monitoring of the APU oil consumption, do the steps that follow to make sure that the APU oil quantity is sufficient for the flight.

These cutout switches operate cutout valves, which are part of the stabilizer trim control modules, to isolate hydraulic power to stabilizer trim components in the tail.

If a word that you want to use is not in the dictionary, search for that word in an English dictionary and find which is the best synonym listed in the STE dictionary.

For the remaining non-complex items, the airframe manufacturer will incorporate information as part of the manual.

Technical texts often contain long groups of words that have the function of one part of speech in a sentence.

Where possible and practicable, quotation marks shall be removed from the text of the definitions and approved examples.

Use a word that is unapproved in the dictionary only when it is a technical name or part of a technical name.

The flight data recorder system gets and stores airplane parameters from airplane systems and sensors.

Fault isolation manual provides the information used to identify, locate and correct any fault that might occur on the airplane.

If the fuel level is high enough in the surge tank, fuel will drain out of the vent scoop.

The surge tank drain check valve permits fuel in the surge tank to flow to either main tank 1 or main tank 2.