What was found
AT FL 330, FLT CREW HEARD A LOUD BANG AND CABIN STARTED TO CLIMB AT 2,000 FPM UNABLE TO HOLD MORE THEN 4 PSID. DIVERTED TO SLC, FOUND DUCT BLOWN LOOSE FROM FITTING ON NR THREE PACK. REATTACHED DUCT AND RAN NR 3 PACK OPS OK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AT FL 330, FLT CREW HEARD A LOUD BANG AND CABIN STARTED TO CLIMB AT 2,000 FPM UNABLE TO HOLD MORE THEN 4 PSID. DIVERTED TO SLC, FOUND DUCT BLOWN LOOSE FROM FITTING ON NR THREE PACK. REATTACHED DUCT AND RAN NR 3 PACK OPS OK.