As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER TAKEOFF CLIMBING THROUGH 10000' WE SHUT DOWN THE APU AND IMMEDIATELY SMELLED A VERY STRONG ODOR OF BURNING OIL OR SOME OTHER CHEMICAL. THE APU RAN FOR ABOUT 45 MINUTES PRIOR WITHOUT ANY ODOR. REMOVED & REPLACED LT & RT OZONE CONVERTERS IAW MM 27-71-00. OPS & LEAK CHK GOOD.