As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: PILOT REPORTS DURING IDLE DECENT VERY STRONG ODOR REPORTED BY FA"S AND FLIGHT DECK CREW. HYDRAULIC LIKE SMELL. MAINTENANCE FOUND SOURCE OF ODOR TO BE FROM APU. ***SUPPLEMENTAL INFORMATION: MAINTENANCE REMOVED AND REPLACED APU IAW JOB CARD 26L3104905. OPS CHECKS AND LEAK CHECK GOOD.*** (CLOSED)