What was found
IN FLIGHT, LEFT PACK LIGHT. RAN CHECK LIST AND LITE RESET W/TRIP RESET. LIGHT CAME BACK ON 10 MIN LATER, RAN SAME CHECK LIST & LITE STAYED OUT. GROUNDED - YES. S1051 FLAP SWITCH CHECKS GOOD CONNECTOR D46040 PIN M TO GND DURING SEVERAL FLAPS UP AND NOT UP CYCLES REF B737-800 WDM 21-51-14. LH DEFLECTOR DOOR FAILS TO STOW AT STEP (9)A AMM 21-51-00-730-802 RADA OP TEST. DEFECTOR DOOR SLOWLY MOVES TOWARD STOWED THEN STOPS HALF WAY. RAM AIR SYSTEM OPS TEST GOOD REF AMM 21-51-00-730-802. BITE CK OF TEMP CONTROL GOOD. RAN PACK, NO FAULTS NOTED. ORIG SUB DATE: 12/5/2022