As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TUBE RUPTURED DURING OVERPRESSURE (PROOF) TEST. TEST PRESSURE WAS AT 3.41 PSI FOR FIVE MINUTES. INFLATABLE FAILED OVERPRESSURE TEST DUE TO SEAM FAILURE. INFLATABLE WAS BEYOND REPAIR PER CMM. SLIDE WAS SENT TO OEM FOR INFLATABLE REPLACEMENT.