As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EWR - FLT 1132 - AFTER TAKEOFF, CREW OBSERVED THAT THE AIRCRSAFT HAD LOST GYRO AND COMPASS CAPABILITY. AN ATTITUDE FLAG ON THE CAPTAINS SIDE AND FIRST OFFICERS GYRO WAS PRESENT. FLIGHT RETURNED TO FIELD AT EWR AND LANED WITHOUT FURTHER INCIDENT. NO EMERGENCY WAS DECLARED. MAINTENANCE REALIGNED THE IRU'S. ALL FLAGS AND SYSTEM CHECK NORMAL. (M)