As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PILOT REPORTED THAT THERE WAS A STRONG BURNING SMELL COMING FROM THE CABIN & IS IRRITATING TO TO EYES. TROUBLESHOT BURNING SMELL COMING FROM FLAP GEAR BOX MOTOR ASSEMBLY. R & R FLAP GEAR BOX MOTOR ASSEMBLY PN 100-524073-1 SN OFF 5693, IAW BMM 27-50-03 OPERATIONS CHECKED GOOD.