What was found
CORROSION AT UPPER AND LOWER CHORD AND SPLICES, AIRSTAIR CUTOUT BS 1223 LBL22- RBL22, BELOW STEP. REMOVED FASTENERS AND UPPER AND LOWER SPLICES FOR ACCESS IAW B727 SRM 51-30-2. FOUND 3 SPLICES OUT OF LIMITS IAW B727 SRM 53-10-1 FIG 1. REMOVED CORROSION FROM UPPER AND LOWER CHORD IAW B727 SRM 51-10-6. ORIGINAL MATERIAL THICKNESS .100 IAW B727 SRM 53-10-2 FIG 6 AND BOEING DWG 65-17512, MATERIAL LOSS FOR LOWER CHORD .008, REMAINING MATERIAL THICKNESS .092. FOUND WITHIN LIMITS IAW B727 SRM 53-10-1 FIG 1. MATERIAL LOSS FOR UPPER CHORD .016, REMAINING MATERIAL .084, FOUND WITHIN LIMITS IAW B727 SRM 53-10-1 FIG 1 (SEE CONTINUATION ON NR# 137781). TREATED AND PRIMED CHORDS IAW B727 SRM 51-10-2. FABRICATED 3 NEW