What was found
AIRCRAFT WAS GROUNDED: PILOT REPORTS PRESS. FAILURE ON GEAR EXTENSION TRANSFER LOCKOUT/STBY ON LIT. ONE RESET ATTEMPTED FAILED. RESET ON GROUND SUCCESSFUL. MAINTENANCE REPORTS OUTFLOW VALVE ACTUATOR ASSY OPERATION IS ERRATIC AND JERKY BOTH MOTORS ON ASSY ARE GETTING VERY HOT AND ARE LOUD. REMOVED AND REPLACED OUTFLOW VALVE ACTUATOR ASSY IAW AMM 21-32-05. OPERATION IS SMOOTH AND MOTORS ARE NOT GETTING HOT. #2 CABIN PRESSURE CONROLLER FAILED BITE CHECK. REMOVED AND REPLACED THE #2 CABIN PRESSURE CONTROLLER IAW AMM 21-32-03. OPS CHECK OK. (SEE SDR # AALA201907229033)