As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHIP 686 DURING TAXI ON RAMP STRONG CHEMICAL ODOR IN COCKPIT + FWD GALLEY AFTER SWITCHING FRROM ENG BLEED TO APU BLEED. CORRECTIVE ACTION: FOUND APU IGV ACTUATOR LEAKING APU COMPARTMENT WAS SATURATED. R/ R APU IGV ACTUATOR PER B757 AMM 49-52. NO LEAKS NOTED. VERIFIED AND CLEANED APU COMPARTMENT AND APU BLEED DUCT PER B757 FIM 21-00-01/301. (6595320)