As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IN CRUISE FLT AT FL 240 BURNING SMELL NOTED ON FLT DECK. SMELL DISAPPATED AFTER ABOUT 2 MIN. SMELL ALSO REPORTED IN CABIN FACT 10APR24 20:52 MDT FOUND #100 AIR CYCLE MACHINE INOP.R&R'D ACM POS #100 IRW 21-51-03. OPS CHECKS SYSTEM IRW 21-51-00 OPS CHECKS OK