What was found
STL - AT 3700 HAD LARGE CABIN CLIMB/DESCENT SWINGS IN AUTO AND MANUAL. MAINTENANCE SECURED LOOSE DUCT ON NR 2 PACK AND OUTFLOW VALVE CONNECTOR.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
STL - AT 3700 HAD LARGE CABIN CLIMB/DESCENT SWINGS IN AUTO AND MANUAL. MAINTENANCE SECURED LOOSE DUCT ON NR 2 PACK AND OUTFLOW VALVE CONNECTOR.