Gear door malfunction

[skymstr02]

Did you try to reset the breaker? Without electrical power, the gear doors will not close. It takes electricity to move the solenoid valves on the power pack, which divert the hydraulic pressure to the door actuator.

Tell your mechanic to check for a short in the door solenoid valves. Other than that, its good old troubleshooting techniques.

Keep us up on what you find, please.