What was found
AIRBORNE RETURN, RIGHT PACK WOULD NOT PRESSURIZE AIRCRAFT. REPLACED RIGHT PNEUMATIC PILOT PRESS REG. PERFORMED HIGH POWER ENGINE RUN AND CKD OPERATION OF RIGHT PACK, CKS OK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRBORNE RETURN, RIGHT PACK WOULD NOT PRESSURIZE AIRCRAFT. REPLACED RIGHT PNEUMATIC PILOT PRESS REG. PERFORMED HIGH POWER ENGINE RUN AND CKD OPERATION OF RIGHT PACK, CKS OK.