As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: AT GATE CREW REPORTED SMOKE SMELL AFTER APU GEN DROPPED OFF. DECESION WAS TO DEPLANE TYHE PASSANGERS. MAINTENANCE ACCOMPLSIHED JC 72L00021001, AND TSI 0100397. REPLACED APU GENERATOR IAW AMM 24-21-01 AND 24-41-05.