What was found
LOW BOTTLE PRESSURE CAUSE: UNDETERMINED, FOUND NO DEFECTS DURING TROUBLESHOOTING. REPLACED THE SLIDE ON A/C. SLIDE VALVE OVERHAULED AS PRECAUTION.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LOW BOTTLE PRESSURE CAUSE: UNDETERMINED, FOUND NO DEFECTS DURING TROUBLESHOOTING. REPLACED THE SLIDE ON A/C. SLIDE VALVE OVERHAULED AS PRECAUTION.