A non-routine card is an MRO work record for findings or repairs not covered by the planned routine task.
A non-routine card is a controlled work record used in maintenance, repair, and overhaul to document additional work that is not part of the originally planned routine task. It commonly captures a discovered defect, damage condition, inspection finding, repair requirement, or follow-up action identified during execution.
In aerospace MRO, a non-routine card is typically tied to an aircraft or component, a work package, the originating task card, the finding description, required labor or materials, inspection steps, dispositions, signoffs, and traceability references. It provides a way to plan, execute, and record work that emerges during a check without treating it as part of the original scheduled instruction.
A non-routine card should not be confused with a routine task card, which covers planned maintenance work. It also differs from a nonconformance report, although the two may be linked. A non-routine card documents added maintenance work; an NCR generally records a nonconforming condition and its quality disposition under the applicable quality process.