As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHIP 3846 #1 THRUST LEVER DOES NOT ACTIVATE TAKE OFF WARNING. THIS PROBLEM APPEARS TO BE INTERMITTENT . CORRECTIVE ACTION: REMOVED AND REPLACED LH AUTOTHROTTLE SWITCH PACK ASSY REF. B737 AMM 76-11. OPS CHECK NORMAL. NO CURRENT FAULTS. OK FOR SERVICE. (5135104).