What was found
FLT 11 - SFO - CLIMBING-OUT OF 9000 FEET FMA BRIEFLY SHOWED ALPHA SPEED AT 250 KTS LEVEL OFF FL360, NR 2 AUTOTHROTTLES DROPPED OFF, NR 1 STILL FUNCTIONED. AT 1 MINUTE LATER, STICK SHAKER OCCURRED, FOLLOWED BY AUTO SLAT EXTENSION AT MACH .81.5. DESCENDED TO FL340. LEVEL AT 340 AND MACH .83 ANOTHER STICK SHAKER OCCURRED FOLLOWED BY AUTO SLAT EXTENSION. SLAT HAS BEEN RESET ON DESCENT TO FL340. ACCOMPLISHED ABNORMAL CHECKLIST AUTO SLAT EXTENSION, AIRPLANE CONFIRMED NOT IN STALL, ACCOMPANIED BY STICK SHAKER RETURNED TO SFO. (M)