As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED- PACK 1 VLV FAIL DURING CLIMB AT 8000 FT. RECYCLED SEVERAL TIMES AND FINALLY RECOVERED BRIEFLY BUT CONTINUED TO FAIL. DUE TO MEL ON PACK 2, UNABLE TO PRESSURIZE. CORR ACTION- MX REMOVED DAU 1 PN: 7013348-949 SN: 00063492. INSTALLED SERVICEABLE DAU 1 PN: 7013348-949 SN: 00063494. PERFORMED OPS CHECK AND FUNCTIONAL TEST FLIGHT FOR PACK 1 AND 2. OPS CHECK GOOD. NO DEFECTS NOTED AT THIS TIME