What was found
CREW REPORTED SMOKE IN COCKPIT AND CABIN. DETERMINED PROBLEM IN AIR CONDITIONING SYSTEM. REPLACED THE LT PNEUMATIC AUGMENTATION VALVE. CHECK-C 12-14-99 STL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CREW REPORTED SMOKE IN COCKPIT AND CABIN. DETERMINED PROBLEM IN AIR CONDITIONING SYSTEM. REPLACED THE LT PNEUMATIC AUGMENTATION VALVE. CHECK-C 12-14-99 STL.