What was found
AFTER APU START, AND START UP OF PACKS NOTED A SMOKE ODOR. REMOVED AND REPLACED LEFT GROUND COOLING FAN IAW MM REF 21-20-00. OPERATIONAL CHECK GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AFTER APU START, AND START UP OF PACKS NOTED A SMOKE ODOR. REMOVED AND REPLACED LEFT GROUND COOLING FAN IAW MM REF 21-20-00. OPERATIONAL CHECK GOOD.