What was found
FLT 87-KOA-HNL-AT FL190, A/C STARTED ROLLING AND YAWING INCREASING IN RATE. DISENGAGED AUTOPILOT, ROLL AND YAW INCREASED. YAW DAMPER DISENGAGED, PILOT CONTROLLED ROLL AND A/C STABILIZED. DECLARED EMERG, FOUND YAW DAMPER C/B TRIPPED DUE TO COFFEE SPILLAGE ON YAW DAMPER COUPLER CONNECTOR. INSPECT REVEALED DRIP SHIELD BEHIND E1-1 NOT ATTACHED. REMOVED YAW DAMPER COUPLER AND PDC COMPUTER, CLEANED AREA OF COFFEE SPILLAGE. INSPECTED, FOUND NO DAMAGE TO CONNECTOR. REMOVED ADJACENT COMPONENTS ON E1 RACK, CLEANED/INSPECTED RACK AND COMPONENTS FOR MOISTURE CONTAM. REPLACED YAW DAMPER COUPLER. PERFORMED ADJ/TEST PER AMM 22-12-0. INSTALLED PDC. R/R''D DFDR. OPS CHECK OK. FOUND FWD GALLEY TRASH BIN MISSING SEALANT, SEALED T