What was found
FLT 5524 - RIC - CREW REPORTED LOUD RUMBLE SOUND AFTER T/O. IT APPEARS TO COME FROM UNDERNEATH THE FLOOR OF THE COCKPIT. MAINTENANCE REMOVED AND REPLACED THE DUAL TEMP CONTROL VALVE, PERFORMED OPS CHECK WITH NO DEFECTS NOTED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLT 5524 - RIC - CREW REPORTED LOUD RUMBLE SOUND AFTER T/O. IT APPEARS TO COME FROM UNDERNEATH THE FLOOR OF THE COCKPIT. MAINTENANCE REMOVED AND REPLACED THE DUAL TEMP CONTROL VALVE, PERFORMED OPS CHECK WITH NO DEFECTS NOTED.