"reason for failure" is a perfectly acceptable phrase to use in written English.
For example: "The team's lack of preparation was the main reason for failure in the competition."
The reporter shall note the reason for failure to sign.
Aseptic loosening is the major reason for failure of distal femoral replacement using current modular megaprostheses.
However, the root reason for failure is the inadequate sealing ring structure design.
Loosening of the glenoid component is a primary reason for failure of an anatomic shoulder arthroplasty.
Glenoid loosening is one reason for failure of total shoulder arthroplasty.
We report these cases to promote awareness of this particular reason for failure in this design.
Stakeholder opposition has been reported as the main reason for failure in several instances.
Lamina closure is the most common reason for failure of unilateral open-door laminoplasty.
He's the first reason for success, and he's the first reason for failure".
The third reason for failure is choosing the wrong business partner(s) to help grow the business.
However, it's so easy to point the finger at individuals when the major reason for failure is beyond their control.
