What was found
BLUE SYSTEM LOW PRESS LIGHT ILLUMINATED AFTER TAKEOFF. RETURNED TO PDX. REPLACED MOISTURE PURGE VALVE IAW MM 29-14-00, OPS CHECK GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
BLUE SYSTEM LOW PRESS LIGHT ILLUMINATED AFTER TAKEOFF. RETURNED TO PDX. REPLACED MOISTURE PURGE VALVE IAW MM 29-14-00, OPS CHECK GOOD.