What was found
AIR TURNBACK, DECLARED EMERGENCY, SLIGHT HYDRAULIC SMELL DURING TAXI, STRONG HYDRAULIC SMELL AT HIGH POWER DURING TAKEOFF. REMOVED AND REPLACED HYDRAULIC RESEVOIR AIR PRESSURE MODULE, BOTH COALESCER BAGS AND HEPA FILTER PER MM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIR TURNBACK, DECLARED EMERGENCY, SLIGHT HYDRAULIC SMELL DURING TAXI, STRONG HYDRAULIC SMELL AT HIGH POWER DURING TAKEOFF. REMOVED AND REPLACED HYDRAULIC RESEVOIR AIR PRESSURE MODULE, BOTH COALESCER BAGS AND HEPA FILTER PER MM.