What was found
APU LOW OIL PRESS CAUTION MESS CAME ON DURING FLIGHT. REPLACED APU LOW OIL PRESS SWITCH.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
APU LOW OIL PRESS CAUTION MESS CAME ON DURING FLIGHT. REPLACED APU LOW OIL PRESS SWITCH.