As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING OCF FOR ENGINE CHANGE, WITH APPLICATION OF MAX CONTINUOUS POWER, DETECTED A VERY STRONG SMELL (ASSOCIATED WITH AN OIL/EXHAUST AND BURNING ODOR). REMOVED AND REPLACED WATER SOCK IAW HAWKER 800XP AMM 21-10-95, OPERATIONAL CHECK GOOD.