What was found
ON DECENT NOTICED NO PITCH TRIM INDICATION, DISCOUNTED AP, UPON DISCONNECTION OF AP, RECEIVED AP FAIL & PITCH TRIM FAIL EICAS MSG. PERFORMED QRH CH S 3.3 & 7.16, FAULT REMAINED. UPON LANDING RECEIVED FLT CTRL DISPATCH & STALL PROT FAULT MSG. PERFORMED FIM TASK 27-41-00-810-819-A UP TO STEP 2 SUB TASK 813-072-A & PERFORMED FIM TASK 27-41-00-810-806-A UP TO STEP 3 SUB TASK 813-008-A. FLT CTRL NO DISPATCH MSG REMAINED ACTIVE. WO REMAINS OPEN. R & R HSTA MOTOR 1 & 2, CONT LONG DESCRIPTION, IAW AMM 27-43-03, MSG RETURNED, NO FIX. R & R HS ACE IAW AMM 27-43-01. OPERATIONS CHECKED GOOD. NO FCND MSG PRESENT ON EICAS, NO PITCH TRIM FAIL ON EICAS. ACFT OK FOR CONTINUED SERVICE AT THIS TIME.