What was found
CRACK INDICATION ON FRAME 16 LH SIDE, DOOR STOP 7 HOLE 3 (LOW/ INB), CRACK AT 4 O CLOCK. ON UPPER FUSELAGE (1 EA). PERFORM ROTOTEST INSPECTION ON THE LOWER I/B HOLES TO VERIFY THE AFFECTED LAYER AS PER NTM 51-10-01. THE CRACKS ON THE INTERCOSTAL LAYER ONLY. REPLACED FITTING ON FR.16 LH SIDE, DOOR STOP 7 HOLE (LOW/INB) ON UPPER FUSELAGE (1E/A) AS PER A319 SRM 51-72-11 AND DWG D5311230.