What was found
CRACKED AT DRIVE FLANGE WELD. POSSIBLE CAUSE-AERODYNAMIC AND MECHANICAL FORCES AT DRIVE FLANGE. RECOMMENDATION: USE OF STRONGER BASE MATERIAL AND STRICTER CONTROL OF WELDING PROCESS.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CRACKED AT DRIVE FLANGE WELD. POSSIBLE CAUSE-AERODYNAMIC AND MECHANICAL FORCES AT DRIVE FLANGE. RECOMMENDATION: USE OF STRONGER BASE MATERIAL AND STRICTER CONTROL OF WELDING PROCESS.