What was found
DURING SCHEDULED ANNUAL INSPECTION, FOUND A CRACK EMANATING FROM ACCESS HOLE IN LOWER WEB OF ROOF BEAM AT BS 119.0. THIS AREA INSPECTION IS DETAILED IN MM1-5-29, 300 HR INSPECTION. THIS ACFT HAS A CARGO HOOK, BUT HAS NO HISTORY OF UNUSUAL FLIGHT PARAMETERS: THE CRACK APPEARS TO BE THE RESULT OF NORMAL STRUCTURAL STRESSES.