As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
During an aircraft overnight in MSP at gate G7, The electrical compartment exhaust duct outlet, common to the fuselage skin was found with a crack. The crack length is approximately 1.00" and is in the lower transition from the skin contour to the duct exhaust contour. Repaired per EA 91-184952.