As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 727 - MHR - LOSS OF HYDRAULIC FLUID, THEN PRESSURE (HYDRAULIC SYSTEM A). ALTERNATE FLAPS OPERATION REVERSED. AIRCRAFT RETURNED AND MADE UNEVENTFUL LANDING AT MHR. REMOVED AND REPLACED EMERGENCY EXIT LIGHT SWITCH. SYSTEM TEST GOOD AND AIRCRAFT WAS RETURNED TO SERVICE. (M)