What was found
AIR PACK 2 REGULATOR FAULTED DURING DESCENT. THE AIRCRAFT WAS GROUNDED. REPLACED P2 FLOW CONTROL VALVE IAW AMM 21-51-51. OPS AND LEAK CHECKED GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIR PACK 2 REGULATOR FAULTED DURING DESCENT. THE AIRCRAFT WAS GROUNDED. REPLACED P2 FLOW CONTROL VALVE IAW AMM 21-51-51. OPS AND LEAK CHECKED GOOD.