What was found
SAL - S4 - MAJOR REPAIR - LEVEL 2 GALVANIC CORROSION ON LOWER CORNER FITTING AT LEFT FORWARD PASSENGER / CREW DOOR CUTOUT FR20, S23L. REPLACED LOWER CORNER FITTING AT LEFT FORWARD PASSENGER / CREW DOOR CUTOUT FR20, S23L IAW A319 SRM 51-72-11.