As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: STRONG ODOR ON CLIMB OUT AND ON APPROACH. STRONG SMELL IN FLIGHT DECK AND CABIN. **SUPPLEMENTAL REPORT FOR AALA202309010865: MAINTENANCE TROUBLESHOOT HYDRAULIC FLUID LEAK TO MAIN RUDDER POWER CONTROL UNIT. MAIN RUDDER PCU WAS REMOVED AND REPLACED PER AMM 27-21-91.** (CLOSED).