Flown 8 x 10.5 double-sided checklist page carried to the moon during the Apollo 13 mission, signed in black ballpoint, "James Lovell, Apollo 13 CDR." The page, headed "LMA790-3-LM, Apollo Operations Handbook," dated March 16, 1970, contains pages 31 and 32 from the "Apollo 13 Flight Data File," and is labeled "LM Malfunction Procedures,” which derives from the 'Primary Navigation Guidance System' section of the manual. The signed side provides a flow chart for troubleshooting three LM malfunctions related to “DES QTY,” “PQGS ind abnormal,” and “Fuel Vent (Oxid Vent) tb - abnormal.” The reverse side is blank. In fine condition. Accompanied by a SIM card with provenance files and a certificate of authenticity from the Astronaut Scholarship Foundation that features an image of Lovell holding the offered checklist page.