AIRPLANE ELECTRICAL MECHANIC (685)

Inspects and performs lst and 2nd echelon maintenance of aircraft electrical equipment other than radio transmitters and receivers and aircraft instruments.

AIRPLANE ENGINE REPAIRMAN (762)

Performs highly skilled mechanical operations in connection with the complete overhaul of airplane power plants in a repair shop.

AIRPLANE GYRO INSTRUMENT REPAIRMAN (961)

Performs third and fourth echelon overhaul and repairs of gyro instruments which involve opening sealed instrument cases.

AIRPLANE HYDRAULIC MECHANIC (528)

Inspects, services, and repairs hydraulic systems used to actuate such aircraft equipment as landing gear mechanisms, wheel brakes, bomb bay doors, oxygen systems, and fire extinguishers.

AIRPLANE INSTRUMENT MECHANIC (686)

Tests and analyzes the functioning of aircraft instruments to reveal defective units.

AIRPLANE MECHANICAL INSTRUMENT REPAIRMAN (959)

Performs third and fourth echelon maintenance in connection with overhaul of airplane mechanical instruments.

AIRPLANE POWER PLANT MECHANIC (684)

In connection with the inspection maintenance, and repair of airplanes, observes operation of airplane power plants and makes adjustments necessary to proper functioning.

AIRPLANE PROPELLER MECHANIC (687)

Removes, inspects, cleans, services, and replaces various types of airplane propellers.