What must be submitted if a CASREP requires parts?

When a CASREP (Casualty Report) indicates that parts are needed, submitting a turn-in chit or RIP (Replacement in Kind) chit is necessary. This documentation is crucial because it formally requests the required parts and helps track the status of the materials needed for repairs. A turn-in chit provides details about what items are being returned or replaced, while the RIP chit focuses on ensuring that a replacement is provided for the faulty or damaged equipment.

This process is essential to ensure that the repair parts are obtained in a timely manner, facilitating effective maintenance and minimizing downtime for the affected systems or equipment. Proper documentation helps maintain accountability and assists in inventory management, which is vital for operational readiness.

The other options, such as a completion report, daily status update, and maintenance log, serve different purposes. A completion report summarizes the results after maintenance has been performed, while daily status updates track ongoing maintenance activities. A maintenance log records the details of maintenance tasks and their outcomes, but it does not specifically initiate the request for parts as needed in response to a CASREP.