What was found
DURING HEAVY CHECK MAINTENANCE FOUND CORRODED SHEAR CLIPS 2 EA, AT STR. 21L, ONE AT FR. 89 AND ONE AT FR. 90. REMOVED, FABRICATED AND INSTALLED 2EA STANDOFF CLIPS. 1 AT FR 89 AND 1 AT FR 90 STR 21L. REF ENGINEERING DRAWING 170-65671-001 AND SRM 51-31-00. RESTORED SURFACE PROTECTION PER SRM 51-23-- 04, 51-23-05, 51-23-06. A/C REMAINS IN CHECK.