What was found
AIRCRAFT IN BASE MAINTENANCE: CORROSION, MEASURING L=3.120 IN, W=2.370 IN, D=0.025 IN, ON FLOOR BEAM JOINT COVER LOCATED AT LEVEL -Y 81, BETWEEN FR 12 TO FR 16. REPLACED JOINT COVER PER SRM 51-42-11-801, SRM 51-72-11-801 AND DWG D53112829.