Analysis status update posted in PWGHF-108 on August 1st, 2016. Link to the presentation: https://alice.its.cern.ch/jira/secure/attachment/33567/2016-08-01-DtaggedJetEfficiencyCorrection.pdf. Analysis also presented at PWG-JE meeting on August 2nd, 2016: https://indico.cern.ch/event/561102/