What was found
AIRCRAFT DEPARTED ADS CLIMBING THROUGH 10,000 FT CABIN DID NOT PRESSURIZE. ALL SWITCHES CHECKED NORMAL. AIRCRAFT RETURNED TO ADS FOR MAINTENANCE. LANDING NORMAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT DEPARTED ADS CLIMBING THROUGH 10,000 FT CABIN DID NOT PRESSURIZE. ALL SWITCHES CHECKED NORMAL. AIRCRAFT RETURNED TO ADS FOR MAINTENANCE. LANDING NORMAL.