What was found
CORROSION ON MOUNT ANGLES AROUND PERIPHERY OF LOWER FUSELAGE FAIRING OPENING AFT OF LOWER ROTATING BEACON. BEGAN REMOVING T-ANGLES FROM STA 820-920. FABRICATED NEW REPLACEMENT PARTS FOR RT BEAM PER SRM 53-30-1. COMPLETED INST OF RT ANGLE. FABRICATED LT BEAM AND BEGAN DRILLING PER SRM 51-00. FINISHED DRILLING, TREATED AND PAINTED LT ANGLE PER 51-00. INSTALLED LT BEAM PER 51-00.