Cracked, Loose, Failed

摘要

The forward outboard, lower wing spar caps were found cracked. The cracks-on both left and righthand assemblies-radiated out from the fourth Huck rivet forward, passing through the wing attach hinge. This aircraft was inspected 15 months /404.2 hours ago by eddy current. No cracks were found at that time. Wing lower spar cap part numbers: 1/h: 000-110012-1; r/h: 000-110012-2. Part Total Time: 8875.6 hours.