As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: AIRCRAFT AIR INTERRUPTED BACK TO PHL ON ACCOUNT OF BOTH WEATHER RADAR FAILURE ISSUE. FLIGHT DID NOT DECLARE AN EMERGENCY AND WILL NOT OVERWEIGHT FOR LANDING. RESET LEFT WEATHER RADAR (AALA202209206757) PER 34-42-00. REMOVED AND REPLACED RIGHT WEATHER RADAR RECEIVER/TRANSMITTER MODULE (AALA202209209115) PER AMM 34-42-02.