What was found
BURNED OIL TYPE ODOR ON BOARD WITH APU SUPPLY BLEED TO PACKS, FOUND APU COMPARTMENT INTAKE PLENUM CONTAMINATED WITH OIL, DEEP CLEANED APU COMPARTMENT AND REPLACED APU
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
BURNED OIL TYPE ODOR ON BOARD WITH APU SUPPLY BLEED TO PACKS, FOUND APU COMPARTMENT INTAKE PLENUM CONTAMINATED WITH OIL, DEEP CLEANED APU COMPARTMENT AND REPLACED APU