As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER MCD WAS CLOSED FOR DEPARTURE STRONG PERVASIVE SMELL FILLED COCKPIT AND CABIN DIDNT DISSAPATE UNTIL MCD WAS OPENED BACK UP 5-10 MIN LATER. R&R APU STARTER GENERATOR IAW B737 AMM 49-41-21. OPS AND LEAK CHECK GOOD. ACCOMPLISHED ODER REPAIR CONFORMATION PER B737 FIM 21-00-00-810-806. NO ODER PRESENT. (LOG 8458824 - AIRCRAFT WAS GROUNDED).