What was found
MAIN CABIN INTERIOR LONGERON IS CORRODED FROM BS 1381 TO BS 1401; LONGERON 17L TO LONGERON 17L. REMOVED CORROSION IAW SRM 53-00-01, VOL I. ORIGINAL MATERIAL THICKNESS 0.135. REMOVED MATERIAL 0.020. REMAINING MATERIAL THICKNESS 0.115 AND FOUND TO BE WITHIN LIMITS IAW SRM 53-00-01, VOL I. ALODINED AND PRIMED IAW SRM 51-21-01, VOL II. REMOVED AND INSTALLED 2 EA RIVETS IAW SRM 51-35-01, VOL II.