What was found
A/C DIVERTED TO PHX DUE TO POSSIBLE CABIN AIR CONTAMINATION . SUSPECT CARBON MONOXIDE DUE TO FLIGHT CREW REPORTING DIZZY/LIGHT HEADED LOCKING LOG PAGE TO COMPLY WITH CONDITIONAL INSPECTION 05-51-56. ADDED SFR REQUIREMENT UNLOCKING TO UPDATE AND CLOSE LOG T/S FUMES IN FWD GALLEY AREA FOUND GALLEY 1 NO POWER, C/B C914 POPPED , RESET BREAKER AND OPS CHECKED GALLEY COMPONETS. BREAKER REMAINED CLOSE,SSM 25-31-11-101. REPLACED HEPA FILTERS REF 21-25-01 BEFORE AND AFTER HIGH POWER ENGINES RUN. NO FUMES OR SMOKE NOTED, NO SYMPTOMS OF DIZZINESS NOTED BY ANY OF THE 4 TECHNICIANS ONBOARD DURING HIGH POWER RUN REF 71-00-00, 21-00 TASK 830,05-51-56-200-801 TOMC REVIEW AND AGREES WITH CORRECTIVE ACTIONS.