Problem
The outdoor AC fan blade appears bent and may cause vibration.
Possible Causes
Debris hitting the fan
Physical damage
Improper installation
Motor vibration
How To Fix It
Turn off power to the outdoor unit
Inspect the fan blade for damage
Remove debris from the unit
Avoid running the AC if the blade is severely bent
When To Call A Professional
A damaged fan blade may need replacement by an HVAC technician.