What was found
ON TOP OF L/H OUTBD. FLAP (CENTER HINGE BOX)- COIL SPRING IS CORRODED ALONG WITH ITS ATTACH BOLT NUTS. ALSO, THE NUTS ARE CORRODED AT THE AFT ATTACH FITTING TO WING LOCATION (C-CHECK RO 8/29/2021) ON LH OUTBD CENTER FLAP HINGE BOX BUTE DOOR ACTUATOR SPRING WAS REMOVED AND REPLACED WITH A NEW SERVICEABLE SPRING AND RUSTED NUTS REMOVED FROM AFT HINGE BOX ATTACH FITTING AND REPLACED WITH NEW SERVICEABLE NUTS SEE CONTINUATION CARD FOR MTX DETAILS