What was found
DIVERSION - AFTER TAKEOFF FROM STL NOTICED A BURNING ACRID SMELL. CREW DONNED O2. REMOVED AND REPLACED IVSI PER MM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DIVERSION - AFTER TAKEOFF FROM STL NOTICED A BURNING ACRID SMELL. CREW DONNED O2. REMOVED AND REPLACED IVSI PER MM.