Personally I would have checked the fuse before the cannon plug on the actuator!
Part 1 -- Maintenance on Class B aircraft other than balloons
1. Removal or installation of landing gear tyres, but only if the removal or installation does not involve the complete jacking of the aircraft.
2. Repair of pneumatic tubes of landing gear tyres.
3. Servicing of landing gear wheel bearings.
4. Replacement of defective safety wiring or split pins, but not including wiring or pins in control systems.
5. Removal or refitting of a door, but only if:
(a) no disassembly of the primary structure or operating system of the aircraft is involved; and
(b) if the aircraft is to be operated with the door removed--the aircraft has a flight manual and the manual indicates that the aircraft may be operated with the door removed.
6. Replacement of side windows in an unpressurised aircraft.
7. Replacement of seats, but only if the replacement does not involve disassembly of any part of the primary structure of the aircraft.
8. Repairs to the upholstery or decorative furnishings of the interior of the cabin or cockpit.
9. Replacement of seat belts or harnesses.
10. Replacement or repair of signs and markings.
11. Replacement of bulbs, reflectors, glasses, lenses or lights.
12. Replacement, cleaning, or setting gaps of, spark plugs.
13. Replacement of batteries.
14. Changing oil filters or air filters.
15. Changing or replenishing engine oil or fuel.
16. Lubrication not requiring disassembly or requiring only the removal of non-structural parts, or of cover plates, cowlings and fairings.
17. Replenishment of hydraulic fluid.
18. Application of preservative or protective materials, but only if no disassembly of the primary structure or operating system of the aircraft is involved.
19. Removal or replacement of equipment used for agricultural purposes.
20. Removal or replacement of glider tow hooks.
21. Carrying out of an inspection under
regulation 42G of a flight control system that has been assembled, adjusted, repaired, modified or replaced.
22. Carrying out of a daily inspection of an aircraft.
23. Connection and disconnection of optional dual control in an aircraft without the use of any tools for the purpose of transitioning the aircraft from single to dual, or dual to single, pilot operation.
24. Inspections or checks set out in the following documents in circumstances where the document clearly states that the maintenance may be carried out by the pilot of the aircraft and the maintenance does not require the use of any tools or equipment:
(a) the aircraft's approved maintenance data;
(b) the aircraft's flight manual or an equivalent document;
(c) any instructions issued by the NAA that approved the type certificate for the aircraft.
25. For an aircraft that is installed with an oxygen system for the exclusive use of ill or injured persons on an aircraft used to perform ambulance functions--replenishing the oxygen system installed on the aircraft.