What was found
DURING DESCENT, THE LEFT PACK SURGED CONTINUOUSLY BETWEEN 20 AND 40 PSI. PERFORMED AN OPS CHECK, NO DEFECTS NOTED IAW AMM 21-51-00.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING DESCENT, THE LEFT PACK SURGED CONTINUOUSLY BETWEEN 20 AND 40 PSI. PERFORMED AN OPS CHECK, NO DEFECTS NOTED IAW AMM 21-51-00.