What was found
PAX DOOR SECOND FROM FRONT INTERCOSTAL ABOVE BEAM 6 IS CORRODED BEYOND SRM LIMITS AT LOWER INBD CORNER. REMOVED CLEAT FOR ACCESS IAW ATR 72 SRM 51-25-01 REV 77. REMOVED CORROSION FROM INTERCOSTAL IAW SRM 51-21-42 REV 77 & SRM 51-21-58 REV 77. MEASURED AFFECTED AREA MIN REMAINING THICKNESS .027" REF NTM 51-40-00 REV 34. FOUND TO BE OUT OF LIMITS. REMOVED INTERCOSTAL IAW SRM 51-25-01 REV 77. NEW INTERCOSTAL MATCH DRILLED IT TO EXISTING STRUCTURE. INSTALLED NEW INTERCOSTAL IAW SRM 51-25-01 REV 77 & SRM 51-25-04 REV 77. RE-INSTALLED CLEAT REMOVED FOR ACCESS IAW SRM 51-25-04 REV 77. REINSTALLED INTERNAL MECHANISM BETWEEN BEAMS 5 AND 6 REMOVED FOR ACCESS IAW SRM 51-25-02 REV 77.