What was found
ODOR CAME BACK PACK ONE WAS OFF APU BLEED ON. FOUND EXTRACT FAN 18HQ BURNT OUT, R/R EXTRACT FAN 18HQ OPS CHECK OK NO SMELL IAW AMM 21-26-51.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ODOR CAME BACK PACK ONE WAS OFF APU BLEED ON. FOUND EXTRACT FAN 18HQ BURNT OUT, R/R EXTRACT FAN 18HQ OPS CHECK OK NO SMELL IAW AMM 21-26-51.