As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: DURING TAKE OFF AND INTO CLIMB HAD DIRTY SOCK SMELL. SMELL DISSIPATED AFTER A COUPLE MINUTES. DURING DECENT, SMELL RETURNED WHEN ENGINE POWER INCREASED. ODOR WAS STRONG. STARTED APU AND TRANSFERRED THE BLEEDS TO APU. NOTICEABLE DECREASE IN ODOR ONCE PACKS WERE ON APU BLEED. **SUPPLEMENTAL REPORT WILL NE SUBMITTED** (OPEN)