Canadian Aviation Regulations (SOR/96-433)

Application of fabric patches to aircraft skin, not involving the removal of control surfaces

Replacement of tires, wheels, brakes, skis, landing skids and skid shoes

Replenishment and charging of oleos

Replacement of seats, safety belts and seat harnesses

Repair of upholstery and cabin trim, repositioning of non-structural cabin compartment dividers and passenger service units

Removal and replacement of cabin doors in non-pressurized aircraft

Cleaning, testing and replacement of spark-plugs and igniters

Checking of cylinder compression

Draining and replenishment of oil systems

Cleaning and replacement of fuel, oil and air filters

Checking and replacement of magnetic chip detectors

Adjustment of generator and alternator drive belt tension

Replacement, charging, testing and deep cycling of batteries

Replacement of fuses, light-bulbs and reflectors

Replacement of voice communication line replaceable units designed for rapid replacement

Replacement of instruments and indicators that do not require calibration or adjustment after installation

Opening and securing of circuit breakers in accordance with an approved minimum equipment list

Calibration and adjustment of direct reading magnetic direction indicators

Leak testing of pitot-static systems

Disabling and locking of thrust reverser systems in accordance with an approved minimum equipment list

Stowage of airstairs and doors by other than normal means, in accordance with an approved minimum equipment list

Installation of slides, rafts and emergency equipment

Aircraft structural repairs that do not affect aircraft systems