As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BURNING SMELL REPORTED BY THE MEDICAL CREW SITTING ON THE PATIENT COMPARTMENT (BACK COMPARTMENT) JUST BEFORE LANDING AT THE BASE, I74. THE MECHANIC WAS CALLED TO INVESTIGATE/TROUBLESHOOT AND FOUND SOME SCAT TUBING (HEATER HOSE) LOOSE. HE RESECURED THE TUBING, AND THE SMELL WENT AWAY. ALL SUBSEQUENT OPERATIONAL CHECKS (GROUND RUNS AND FLIGHT CHECKS) WERE GOOD.