As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMB OUT F/O ATTITUDE DIRECTOR INDICATOR AND HORIZONTAL SITUATION INDICATOR WENT BLANK. CREW RETURNED TO DEPARTURE WITHOUT FURTHER INCIDENT. MX REPLACED F/O HORIZONTAL SITUATION INDICATOR AND ATTITUDE DIRECTOR INDICATOR. OPS CHECK GOOD IAW MM 34-01-47, 34-01-48. ACFT WAS RETURNED TO SERVICE.