As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BURING SMELL UPON LIFT OFF FOR ABOUT 1 MIN THEN DISSIPATED THEN WITH ICE DETECTION TO OVERIDE KNOB TO ALL SMELL FOR ABOUT 30 SEC THEN DISSIPATED FACT 13MAR26 10:34 CLT PERFORMED OPS CHECK OF PACK SYSTEM WITH E1 & E2 BLEEDS AFTER E2 A/ICE, NO ODORS NOTED IN FLT DECK OR CABIN AFTER 3 MIN. GOOD FOR SERVICE.