C8.3 Commercial Marine and Ind [...] Maintenance Record Form Section 2 - Maintenance Guidelines Page 2-9 Maintenance Record Form Maintenance Data Maintenance Record Engine Serial No.: Engine Model: Owner's Name: Equipment Name/Number: Key to table headings: A = Date B = km [Miles], Hours or Time Interval C = Actual km [Miles] or Hours D = Maintenance Check Performed E = Check Performed By F = Comments A B C D E F A B C D E F