As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER ROTATION, NOTICED ODOR LIKE (BURNED TOAST) IN COCKPIT. FLIGHT ATTENDANT REPORTED SIMILAR ODOR IN CABIN, STRONGER TOWARDS THE REAR OF THE CABIN. BOTH PACKS OPERATING ON APU. TRANSFERRED TO ENGINE BLEEDS, SMELL DISSIPATED. NO VISIBLE SMOKE SEEN. OPS CHECK PACKS WITH APU AND ENGINES IAW AMM 21-40 AND 21-50. OPERATED HOT AND COLD, NO ABNORMAL ODOR NOTED IN CABIN OR FLIGHT DECK. (K)