What was found
CREW REPORTED SMELL OR ODOR IN CABIN AND COCKPIT AFTER TAKEOFF. RETURNED TO FAT AND LANDED WITHOUT INCIDENT. REPLACED LEFT AND RIGHT PRESSURE REGULATING VALVES. REPLACED BOTH COALESCER BAGS AND LEFT PNEUMATIC PILOT REGULATOR VALVE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CREW REPORTED SMELL OR ODOR IN CABIN AND COCKPIT AFTER TAKEOFF. RETURNED TO FAT AND LANDED WITHOUT INCIDENT. REPLACED LEFT AND RIGHT PRESSURE REGULATING VALVES. REPLACED BOTH COALESCER BAGS AND LEFT PNEUMATIC PILOT REGULATOR VALVE.