As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: CLIMBING OUT OF 1200 FT LOUD BANG AND PRESSURIZATION BUMP THEN CABIN STARTED AT 2500 F, WE LEVELED OFF AT 16,000FT . AIRCRAFT DIVERTED TO CLT WHERE IT LANDED SAFELY WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED #1 CABIN PRESSURE CONTROLLER 11HL PER AMM 21-31-34. (AALA202208222322) AND REPLACED OUTFLOW VALVE 10HL PER AMM 21-31-51. (AALA202208222876) A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED.