As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING CLIMB, IT WAS OBSERVED THAT THE 'A' SYSTEM HYDRAULICS OVERHEAT LIGHT ILLUMINATED. THE AIRCRAFT RETURNED TO BASE WITHOUT INCIDENT. THE 'A' SYSTEM HYDRAULIC MODULE WAS REPLACED AND CHECKED SERVICEABLE IAW WITH MM 29-11-52. 3. NO FURTHER INCIDENT DURING SUBSEQUENT FLIGHT.