What was found
STL - FLT 300 - DURING DESCENT LOST 'A' SYSTEM HYD PRESSURE AND FLUID. REMOVED AND REPLACED WORN O-RING IN THE 'A' SYSTEM HYD FILTER PACK. OPERATIONAL CHECK NORMAL. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
STL - FLT 300 - DURING DESCENT LOST 'A' SYSTEM HYD PRESSURE AND FLUID. REMOVED AND REPLACED WORN O-RING IN THE 'A' SYSTEM HYD FILTER PACK. OPERATIONAL CHECK NORMAL. (M)