API CAT IV INSPECTION TRAVELLING BLOCK

API RP 8B:
• Basically covers all drilling and production mechanical equipment hoisting equipment, including items also covered in API RP 4G.
• Does not address top drives or top drive tracks. Does not address mud system
• Does not address draw-works or brakes
• Four inspection levels: Cat I is basically watch it daily during operation, Cat II is up- close visual inspection, Cat III requires some disassembly and NDE of critical areas, Cat IV requires removal and disassembly in controlled environment as well as NDE.
• Cat IV included repair as per manufacturer’s recommendations.
Frequency ranges from daily to every five years, and is defined in Table 1. Most equipment requires a Cat III every six months.
• Documentation required as desired, but should include records of repairs and of qualifications of personnel performing repairs

[WilliansHernandez-udkt]

Good video, but, you should have disassembled the Hook to Block Adapter in order to perform full MPI to that critical piece and connecting pins (02)