As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TAKEOFF, AT FULL POWER. AN ODOR OF SMOKE, BUT NO SMOKE VISUABLE. NOT ELECTRICAL, THRU 2000 FT AND CLIMB POWER, ODOR WENT AWAY. REMOVED AND REPLACED THE LT AIR CYCLE MACHINE IAW AMM 21-51-08. PERFORMED TEST OF THE AIR-CONDITIONING DISTRIBUTION SYSTEM SATISFACTORY WITH APU SOURCE IAW AMM 21-51-00. REMOVED AND REPLACED THE RT ACM IAW AMM 21-51-08. OPS CHECKED GOOD IAW AMM 21-51-00. NO LEAKS OR SMOKE ODOR.