What was found
LOUD NOISE BANGING TYPE HEARD AND FELT IN COCKPIT TO ROW 4 DURING FLIGHT. UNABLE TO IDENTIFY SOURCE OF NOISE, DIVERTED FLIGHT TO TPA. REMOVED AND REPLACED SAFETY VALVE 49GA PER MM 32-31-17. OPERATIONAL CHECK GOOD PER 32-31-00-710-005.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LOUD NOISE BANGING TYPE HEARD AND FELT IN COCKPIT TO ROW 4 DURING FLIGHT. UNABLE TO IDENTIFY SOURCE OF NOISE, DIVERTED FLIGHT TO TPA. REMOVED AND REPLACED SAFETY VALVE 49GA PER MM 32-31-17. OPERATIONAL CHECK GOOD PER 32-31-00-710-005.