A professional who keeps records of usage and time intervals between inspection and maintenance of designated airplane parts. Respnsibilities include:

• Compiles data from flight schedules and computes and posts amount of time airplanes and individual parts are in use daily, using calculating machine.
• Maintains card file for individual parts with notations of time used and facts taken from inspection records.
• Notifies inspection department when parts and airplanes approach date for inspection, including accumulated time and routing schedule.
• Records work notations onto inspection report forms, using typewriter.
• Prepares reports on schedule delays caused by mechanical difficulties to be filed with Federal Aviation Administration.
• May keep reports on amounts of gasoline used daily.
• May keep employees' time records.